<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2023 Workiva-->
<!--r:ff7e05c2-5451-40e8-8bd1-79175b967fcb,g:b07a660f-06e1-46fb-917d-77848d99ec3b-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.pentair.com/role/CondensedConsolidatedStatementsofOperationsandComprehensiveIncomeLoss" xlink:type="simple" xlink:href="pnr-20230930.xsd#CondensedConsolidatedStatementsofOperationsandComprehensiveIncomeLoss"/>
  <link:calculationLink xlink:role="http://www.pentair.com/role/CondensedConsolidatedStatementsofOperationsandComprehensiveIncomeLoss" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_79bd57fa-9bcb-4b94-a209-a729b9be9454" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_aec85fac-94ee-4069-82b2-9ee9fbc227c1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EarningsPerShareDiluted_79bd57fa-9bcb-4b94-a209-a729b9be9454" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_aec85fac-94ee-4069-82b2-9ee9fbc227c1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_fd142902-3bee-4183-8609-d17ecb3212df" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EarningsPerShareDiluted_79bd57fa-9bcb-4b94-a209-a729b9be9454" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_fd142902-3bee-4183-8609-d17ecb3212df" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_f164b652-ad6d-4fd5-8ef5-f79bd9f91d10" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_c73952a7-8eea-4fdc-8dd2-8561725e76b5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_f164b652-ad6d-4fd5-8ef5-f79bd9f91d10" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_c73952a7-8eea-4fdc-8dd2-8561725e76b5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNet_66bd8ad5-cf82-47c3-914d-5ab1d44bdc49" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestIncomeExpenseNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_f164b652-ad6d-4fd5-8ef5-f79bd9f91d10" xlink:to="loc_us-gaap_InterestIncomeExpenseNet_66bd8ad5-cf82-47c3-914d-5ab1d44bdc49" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_a2f9ddd0-24b3-4b8a-9e3c-f1c9c7562b92" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_f164b652-ad6d-4fd5-8ef5-f79bd9f91d10" xlink:to="loc_us-gaap_OperatingIncomeLoss_a2f9ddd0-24b3-4b8a-9e3c-f1c9c7562b92" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_42f7c099-b9a4-4058-adb7-f7418b43295d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_f164b652-ad6d-4fd5-8ef5-f79bd9f91d10" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_42f7c099-b9a4-4058-adb7-f7418b43295d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_c8dafa22-bd60-415c-b258-91bf726e7077" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_6ab47a4d-21c3-4759-bfcd-3b185cb7f4d4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_c8dafa22-bd60-415c-b258-91bf726e7077" xlink:to="loc_us-gaap_ProfitLoss_6ab47a4d-21c3-4759-bfcd-3b185cb7f4d4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax_9e071b0b-55e8-4d93-b0d4-d7cc9ff26c24" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_c8dafa22-bd60-415c-b258-91bf726e7077" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax_9e071b0b-55e8-4d93-b0d4-d7cc9ff26c24" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent_89148e54-fb67-4cac-b76b-c0492e9d3c1f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_c8dafa22-bd60-415c-b258-91bf726e7077" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent_89148e54-fb67-4cac-b76b-c0492e9d3c1f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_6c2474bc-f8a2-4c3d-8743-38bd3e9981db" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_94f190e0-026a-4bb8-b1bd-2b9327c4197f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GrossProfit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_6c2474bc-f8a2-4c3d-8743-38bd3e9981db" xlink:to="loc_us-gaap_GrossProfit_94f190e0-026a-4bb8-b1bd-2b9327c4197f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_c524739e-2724-46e9-b0a5-1cefce504f90" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_6c2474bc-f8a2-4c3d-8743-38bd3e9981db" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_c524739e-2724-46e9-b0a5-1cefce504f90" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_4b212c01-ef71-4aaa-b041-68f1aca12bc2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_6c2474bc-f8a2-4c3d-8743-38bd3e9981db" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_4b212c01-ef71-4aaa-b041-68f1aca12bc2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_96f1e625-fdc9-4022-af26-2662c93aae4b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_63bec497-8b6d-4478-af98-55aa40bec3fa" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EarningsPerShareBasic_96f1e625-fdc9-4022-af26-2662c93aae4b" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_63bec497-8b6d-4478-af98-55aa40bec3fa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_808052c8-73fc-4b02-9926-fce12e4b6a60" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EarningsPerShareBasic_96f1e625-fdc9-4022-af26-2662c93aae4b" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_808052c8-73fc-4b02-9926-fce12e4b6a60" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_d1416fa3-dd5b-4df2-a0ed-581bb7ca36b4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GrossProfit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_dfaa8076-da4c-4d99-85c7-6ab98642d540" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Revenues"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_d1416fa3-dd5b-4df2-a0ed-581bb7ca36b4" xlink:to="loc_us-gaap_Revenues_dfaa8076-da4c-4d99-85c7-6ab98642d540" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_075ae67f-e9d9-4cb9-8a08-c5b010cfb355" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_d1416fa3-dd5b-4df2-a0ed-581bb7ca36b4" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_075ae67f-e9d9-4cb9-8a08-c5b010cfb355" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_fa98c2de-081a-4e59-b70b-75c5b4f86eef" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_17d9833c-4025-470a-bc02-d3aeccda9e94" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_fa98c2de-081a-4e59-b70b-75c5b4f86eef" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_17d9833c-4025-470a-bc02-d3aeccda9e94" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_386da6ef-3056-4722-862a-402e7ba64a1d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_fa98c2de-081a-4e59-b70b-75c5b4f86eef" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_386da6ef-3056-4722-862a-402e7ba64a1d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_0c519ab4-36a8-49bd-9ab7-a7e1d3ad6340" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_d2178c5b-3e94-4484-bb35-fb3585ff1a3b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_0c519ab4-36a8-49bd-9ab7-a7e1d3ad6340" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_d2178c5b-3e94-4484-bb35-fb3585ff1a3b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax_789b4344-2caa-4cc6-ad77-41304d954572" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_0c519ab4-36a8-49bd-9ab7-a7e1d3ad6340" xlink:to="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax_789b4344-2caa-4cc6-ad77-41304d954572" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.pentair.com/role/CondensedConsolidatedBalanceSheets" xlink:type="simple" xlink:href="pnr-20230930.xsd#CondensedConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://www.pentair.com/role/CondensedConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_9b80c2cb-3973-4875-b654-77ff5c49ea26" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValueOutstanding_f835d85f-b357-4bb6-9dc2-96e6c640360f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonStockValueOutstanding"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_9b80c2cb-3973-4875-b654-77ff5c49ea26" xlink:to="loc_us-gaap_CommonStockValueOutstanding_f835d85f-b357-4bb6-9dc2-96e6c640360f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_fefd79d5-7f72-47c9-a4e0-6801b08f67df" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_9b80c2cb-3973-4875-b654-77ff5c49ea26" xlink:to="loc_us-gaap_AdditionalPaidInCapital_fefd79d5-7f72-47c9-a4e0-6801b08f67df" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_60e7367b-6dab-4e8b-b32e-4a4c07298f73" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_9b80c2cb-3973-4875-b654-77ff5c49ea26" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_60e7367b-6dab-4e8b-b32e-4a4c07298f73" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_6ba637d9-76a0-44b7-97e7-8272c4848cb1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_9b80c2cb-3973-4875-b654-77ff5c49ea26" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_6ba637d9-76a0-44b7-97e7-8272c4848cb1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_78f64481-dfc5-4ee4-8306-094d801038f8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_11da36df-bed1-476f-a597-5965becd8457" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_78f64481-dfc5-4ee4-8306-094d801038f8" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_11da36df-bed1-476f-a597-5965becd8457" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsAndNotesReceivableNet_f8c98db7-b4fc-4519-b489-23d8ffb68c19" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountsAndNotesReceivableNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_78f64481-dfc5-4ee4-8306-094d801038f8" xlink:to="loc_us-gaap_AccountsAndNotesReceivableNet_f8c98db7-b4fc-4519-b489-23d8ffb68c19" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_7ad56c61-b2c9-4e3a-ae64-0bd050be7bd4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryNet"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_78f64481-dfc5-4ee4-8306-094d801038f8" xlink:to="loc_us-gaap_InventoryNet_7ad56c61-b2c9-4e3a-ae64-0bd050be7bd4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_f1b3178d-f9fb-42da-abc1-758acf2fa03b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_78f64481-dfc5-4ee4-8306-094d801038f8" xlink:to="loc_us-gaap_OtherAssetsCurrent_f1b3178d-f9fb-42da-abc1-758acf2fa03b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_521cae8c-5a74-466f-8851-41a82f3ac8ab" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_c7124277-3f12-4740-b572-aeb7d5abebc0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsNoncurrent_521cae8c-5a74-466f-8851-41a82f3ac8ab" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_c7124277-3f12-4740-b572-aeb7d5abebc0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_c6529bf9-2eaa-4ed4-8dfa-68aa5d9c5fa3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsNoncurrent_521cae8c-5a74-466f-8851-41a82f3ac8ab" xlink:to="loc_us-gaap_Goodwill_c6529bf9-2eaa-4ed4-8dfa-68aa5d9c5fa3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsMiscellaneousNoncurrent_b14ce459-5102-4fcc-a510-f7bf4ab17c59" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherAssetsMiscellaneousNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsNoncurrent_521cae8c-5a74-466f-8851-41a82f3ac8ab" xlink:to="loc_us-gaap_OtherAssetsMiscellaneousNoncurrent_b14ce459-5102-4fcc-a510-f7bf4ab17c59" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_b8c1f0e4-27fc-40b5-91a2-2f5a672e5894" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_cc059905-9a30-4e83-a4d7-07b5ac0f3d8c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_b8c1f0e4-27fc-40b5-91a2-2f5a672e5894" xlink:to="loc_us-gaap_LiabilitiesCurrent_cc059905-9a30-4e83-a4d7-07b5ac0f3d8c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_f29cfc3f-02c9-4f12-88cd-7d88ac8f8465" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_b8c1f0e4-27fc-40b5-91a2-2f5a672e5894" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_f29cfc3f-02c9-4f12-88cd-7d88ac8f8465" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_71cc9240-dbf2-4bd6-b683-70feb6f81b3c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_b8c1f0e4-27fc-40b5-91a2-2f5a672e5894" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_71cc9240-dbf2-4bd6-b683-70feb6f81b3c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_89cd5bf4-0792-4c61-b7be-514a2440272f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_b8c1f0e4-27fc-40b5-91a2-2f5a672e5894" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_89cd5bf4-0792-4c61-b7be-514a2440272f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_12c1fbbc-ecc6-4af9-9540-8692dc962e93" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_b8c1f0e4-27fc-40b5-91a2-2f5a672e5894" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_12c1fbbc-ecc6-4af9-9540-8692dc962e93" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_b5830935-8217-4f72-b367-6c77666e1594" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_79d19770-24a8-4924-8d06-3d8f2e1f274c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_b5830935-8217-4f72-b367-6c77666e1594" xlink:to="loc_us-gaap_Liabilities_79d19770-24a8-4924-8d06-3d8f2e1f274c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_77c691c6-4e07-4709-bdbf-42f1617fe2b4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_b5830935-8217-4f72-b367-6c77666e1594" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_77c691c6-4e07-4709-bdbf-42f1617fe2b4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_be953bd6-fe36-4b18-a830-8e9e3dab38ce" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_ba6a59c8-19a6-4c62-a47c-ba958bf3a7ff" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_be953bd6-fe36-4b18-a830-8e9e3dab38ce" xlink:to="loc_us-gaap_AssetsCurrent_ba6a59c8-19a6-4c62-a47c-ba958bf3a7ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_4c46d475-88e7-4c7d-94a5-01d9d2e28c21" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_be953bd6-fe36-4b18-a830-8e9e3dab38ce" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_4c46d475-88e7-4c7d-94a5-01d9d2e28c21" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_5c6d0bf8-0632-4c73-852b-082fafe50678" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_be953bd6-fe36-4b18-a830-8e9e3dab38ce" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_5c6d0bf8-0632-4c73-852b-082fafe50678" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_e9233e1b-af5c-4792-817c-ac162c2fd2a1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_bf105e12-9790-4a2e-854e-f9f6ac451ed7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_e9233e1b-af5c-4792-817c-ac162c2fd2a1" xlink:to="loc_us-gaap_AccountsPayableCurrent_bf105e12-9790-4a2e-854e-f9f6ac451ed7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_865a6da6-701a-4903-ae1c-08a2dd6e73af" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_e9233e1b-af5c-4792-817c-ac162c2fd2a1" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_865a6da6-701a-4903-ae1c-08a2dd6e73af" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_8937d4ac-3e45-4572-b776-8091bc33e632" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_e9233e1b-af5c-4792-817c-ac162c2fd2a1" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_8937d4ac-3e45-4572-b776-8091bc33e632" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.pentair.com/role/CondensedConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="pnr-20230930.xsd#CondensedConsolidatedStatementsofCashFlows"/>
  <link:calculationLink xlink:role="http://www.pentair.com/role/CondensedConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_90fbbfa5-6389-430a-9b1f-bacfe7f5ee48" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_pnr_ProceedsIssuanceOfSharesShareBasedPaymentArrangementIncludingOptionExercisedNetOfSharesWithheld_44aa77d7-32aa-479e-a02c-af126c85b23f" xlink:href="pnr-20230930.xsd#pnr_ProceedsIssuanceOfSharesShareBasedPaymentArrangementIncludingOptionExercisedNetOfSharesWithheld"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_90fbbfa5-6389-430a-9b1f-bacfe7f5ee48" xlink:to="loc_pnr_ProceedsIssuanceOfSharesShareBasedPaymentArrangementIncludingOptionExercisedNetOfSharesWithheld_44aa77d7-32aa-479e-a02c-af126c85b23f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromHedgeFinancingActivities_47e3455f-5d4f-4598-a300-dbc7b5ed7e98" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromHedgeFinancingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_90fbbfa5-6389-430a-9b1f-bacfe7f5ee48" xlink:to="loc_us-gaap_ProceedsFromHedgeFinancingActivities_47e3455f-5d4f-4598-a300-dbc7b5ed7e98" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividendsCommonStock_bc2e64cf-12c0-4c9d-ae2f-d177c4bf4fff" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsOfDividendsCommonStock"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_90fbbfa5-6389-430a-9b1f-bacfe7f5ee48" xlink:to="loc_us-gaap_PaymentsOfDividendsCommonStock_bc2e64cf-12c0-4c9d-ae2f-d177c4bf4fff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfLinesOfCredit_981a53b4-b2f6-4a83-8734-a94b153b6bc5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromRepaymentsOfLinesOfCredit"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_90fbbfa5-6389-430a-9b1f-bacfe7f5ee48" xlink:to="loc_us-gaap_ProceedsFromRepaymentsOfLinesOfCredit_981a53b4-b2f6-4a83-8734-a94b153b6bc5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_3a5c4f51-91fe-4710-a07f-f076aae59f03" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_90fbbfa5-6389-430a-9b1f-bacfe7f5ee48" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_3a5c4f51-91fe-4710-a07f-f076aae59f03" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtIssuanceCosts_d744b44e-faff-4907-8ac5-eb45de96ee69" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsOfDebtIssuanceCosts"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_90fbbfa5-6389-430a-9b1f-bacfe7f5ee48" xlink:to="loc_us-gaap_PaymentsOfDebtIssuanceCosts_d744b44e-faff-4907-8ac5-eb45de96ee69" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_77323aec-21bf-437c-96f0-2437aaafca14" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_90fbbfa5-6389-430a-9b1f-bacfe7f5ee48" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_77323aec-21bf-437c-96f0-2437aaafca14" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_2a455857-50ab-47be-ba9c-0a742a5c326e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RepaymentsOfLongTermDebt"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_90fbbfa5-6389-430a-9b1f-bacfe7f5ee48" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_2a455857-50ab-47be-ba9c-0a742a5c326e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_cebe19d9-ed3a-4120-819b-529678378bab" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_b2bbbd56-aaad-4784-b5cc-615cff4b4412" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_cebe19d9-ed3a-4120-819b-529678378bab" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_b2bbbd56-aaad-4784-b5cc-615cff4b4412" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_4a399b56-ebf5-44cc-b026-f663af3e849d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_cebe19d9-ed3a-4120-819b-529678378bab" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_4a399b56-ebf5-44cc-b026-f663af3e849d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromHedgeInvestingActivities_814c6cf3-7b0d-44f8-8441-f5fe12ec1f4a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromHedgeInvestingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_cebe19d9-ed3a-4120-819b-529678378bab" xlink:to="loc_us-gaap_ProceedsFromHedgeInvestingActivities_814c6cf3-7b0d-44f8-8441-f5fe12ec1f4a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_194e2c27-029d-49b6-add7-ac7aa7b1b650" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_cebe19d9-ed3a-4120-819b-529678378bab" xlink:to="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_194e2c27-029d-49b6-add7-ac7aa7b1b650" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_664a9854-6d95-443b-96ae-f4767cb3e225" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_cebe19d9-ed3a-4120-819b-529678378bab" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_664a9854-6d95-443b-96ae-f4767cb3e225" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_ec42c021-b185-4b32-b53b-99dcff0c2580" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_63bef95e-40d3-44eb-873b-7adae4ef5741" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_ec42c021-b185-4b32-b53b-99dcff0c2580" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_63bef95e-40d3-44eb-873b-7adae4ef5741" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_065a9af2-fc88-4739-9ecc-6bebb53bd67c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_ec42c021-b185-4b32-b53b-99dcff0c2580" xlink:to="loc_us-gaap_ProfitLoss_065a9af2-fc88-4739-9ecc-6bebb53bd67c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherCurrentLiabilities_0b253bd5-d3ab-496e-8050-945eb1a34102" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInOtherCurrentLiabilities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_ec42c021-b185-4b32-b53b-99dcff0c2580" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherCurrentLiabilities_0b253bd5-d3ab-496e-8050-945eb1a34102" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfOtherAssets_370f4675-3caa-4fff-b621-759fd02df135" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GainLossOnSaleOfOtherAssets"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_ec42c021-b185-4b32-b53b-99dcff0c2580" xlink:to="loc_us-gaap_GainLossOnSaleOfOtherAssets_370f4675-3caa-4fff-b621-759fd02df135" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_9091013c-bbc5-4eab-8376-56af7b7ea039" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_ec42c021-b185-4b32-b53b-99dcff0c2580" xlink:to="loc_us-gaap_ShareBasedCompensation_9091013c-bbc5-4eab-8376-56af7b7ea039" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_59e17a40-8d74-4dac-b048-15b7b5082282" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_ec42c021-b185-4b32-b53b-99dcff0c2580" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_59e17a40-8d74-4dac-b048-15b7b5082282" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_a9b641bb-453a-4dc6-a850-557f1c8ce9c1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_ec42c021-b185-4b32-b53b-99dcff0c2580" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_a9b641bb-453a-4dc6-a850-557f1c8ce9c1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_b8f6d78f-a8f0-4b17-91e8-938721ba035f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Depreciation"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_ec42c021-b185-4b32-b53b-99dcff0c2580" xlink:to="loc_us-gaap_Depreciation_b8f6d78f-a8f0-4b17-91e8-938721ba035f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_d34ae9f2-393d-44a9-8a78-f1518c5663f1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_ec42c021-b185-4b32-b53b-99dcff0c2580" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_d34ae9f2-393d-44a9-8a78-f1518c5663f1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_fca22407-3703-4735-93de-eaf75b081536" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredIncomeTaxesAndTaxCredits"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_ec42c021-b185-4b32-b53b-99dcff0c2580" xlink:to="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_fca22407-3703-4735-93de-eaf75b081536" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherEmployeeRelatedLiabilities_a0f68177-1b9a-4d18-9d45-ddbfe6f44ec7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInOtherEmployeeRelatedLiabilities"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_ec42c021-b185-4b32-b53b-99dcff0c2580" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherEmployeeRelatedLiabilities_a0f68177-1b9a-4d18-9d45-ddbfe6f44ec7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_948c1c2d-4078-4020-a161-6e33ec86f30a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_ec42c021-b185-4b32-b53b-99dcff0c2580" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_948c1c2d-4078-4020-a161-6e33ec86f30a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_353fb9b7-9c46-4c77-bd44-83676afe0571" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_ec42c021-b185-4b32-b53b-99dcff0c2580" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_353fb9b7-9c46-4c77-bd44-83676afe0571" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_0628a3e8-3d9a-4681-8ed2-5752f9f404ac" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_ec42c021-b185-4b32-b53b-99dcff0c2580" xlink:to="loc_us-gaap_AssetImpairmentCharges_0628a3e8-3d9a-4681-8ed2-5752f9f404ac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet_4fd9cdbb-9f15-4451-b6d5-8dc4048c78e5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet"/>
    <link:calculationArc order="15" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_ec42c021-b185-4b32-b53b-99dcff0c2580" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet_4fd9cdbb-9f15-4451-b6d5-8dc4048c78e5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherCurrentAssets_0f311f22-e2d2-4f1f-af53-8b1014847502" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInOtherCurrentAssets"/>
    <link:calculationArc order="16" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_ec42c021-b185-4b32-b53b-99dcff0c2580" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherCurrentAssets_0f311f22-e2d2-4f1f-af53-8b1014847502" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_87563f9b-2409-482a-8c4e-68248daac370" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:calculationArc order="17" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_ec42c021-b185-4b32-b53b-99dcff0c2580" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_87563f9b-2409-482a-8c4e-68248daac370" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_c7c087fd-74ac-4d88-8afa-d9f3475f4b12" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:calculationArc order="18" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_ec42c021-b185-4b32-b53b-99dcff0c2580" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_c7c087fd-74ac-4d88-8afa-d9f3475f4b12" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_90b01655-79a6-4ebc-915f-eaa4dce41e81" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_3a533c77-9d7d-415c-b0d3-731cecb8119f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_90b01655-79a6-4ebc-915f-eaa4dce41e81" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_3a533c77-9d7d-415c-b0d3-731cecb8119f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_cce9b0b7-5c75-410e-ab9d-6ea4b4edf82b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_90b01655-79a6-4ebc-915f-eaa4dce41e81" xlink:to="loc_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_cce9b0b7-5c75-410e-ab9d-6ea4b4edf82b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_4bf83ee5-8603-4589-8407-9346fb16a80f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_cca2b5fa-b79d-4d41-b7af-65764daf43a9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_4bf83ee5-8603-4589-8407-9346fb16a80f" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_cca2b5fa-b79d-4d41-b7af-65764daf43a9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_0de33a37-7a5d-41a1-b3c4-e09004bc812d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_4bf83ee5-8603-4589-8407-9346fb16a80f" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_0de33a37-7a5d-41a1-b3c4-e09004bc812d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_2a131825-4031-4c2f-938c-d6d8b47e5c69" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_4bf83ee5-8603-4589-8407-9346fb16a80f" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_2a131825-4031-4c2f-938c-d6d8b47e5c69" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_680e6edf-e62f-41b9-8301-4c3fee79c239" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_4bf83ee5-8603-4589-8407-9346fb16a80f" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_680e6edf-e62f-41b9-8301-4c3fee79c239" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.pentair.com/role/RevenueScheduleofContractAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="pnr-20230930.xsd#RevenueScheduleofContractAssetsandLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.pentair.com/role/RevenueScheduleofContractAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_pnr_ContractWithCustomerAssetLiabilityNet_bb77a73d-061c-4fe2-a926-0a7c93e70e80" xlink:href="pnr-20230930.xsd#pnr_ContractWithCustomerAssetLiabilityNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetCurrent_c44879a5-b27a-43f3-901f-9e8a1116cf56" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ContractWithCustomerAssetNetCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_pnr_ContractWithCustomerAssetLiabilityNet_bb77a73d-061c-4fe2-a926-0a7c93e70e80" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetCurrent_c44879a5-b27a-43f3-901f-9e8a1116cf56" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiability_012885c6-1da5-4fcf-a3fe-b6c8251e7b4d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ContractWithCustomerLiability"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_pnr_ContractWithCustomerAssetLiabilityNet_bb77a73d-061c-4fe2-a926-0a7c93e70e80" xlink:to="loc_us-gaap_ContractWithCustomerLiability_012885c6-1da5-4fcf-a3fe-b6c8251e7b4d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.pentair.com/role/AcquisitionsScheduleofRecognizedIdentifiedAssetsAcquiredandLiabilitiesAssumedDetails" xlink:type="simple" xlink:href="pnr-20230930.xsd#AcquisitionsScheduleofRecognizedIdentifiedAssetsAcquiredandLiabilitiesAssumedDetails"/>
  <link:calculationLink xlink:role="http://www.pentair.com/role/AcquisitionsScheduleofRecognizedIdentifiedAssetsAcquiredandLiabilitiesAssumedDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_6016698c-4ae7-43ae-85d2-73a9f50721d7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_ae3186e0-1465-452e-8ecf-2aa1da513475" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_6016698c-4ae7-43ae-85d2-73a9f50721d7" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_ae3186e0-1465-452e-8ecf-2aa1da513475" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_9e2617e7-306a-4dd1-91e2-9d056e8ac566" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_6016698c-4ae7-43ae-85d2-73a9f50721d7" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_9e2617e7-306a-4dd1-91e2-9d056e8ac566" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_a2b55a2e-52fb-448f-973c-395b51c68bc3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_6016698c-4ae7-43ae-85d2-73a9f50721d7" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_a2b55a2e-52fb-448f-973c-395b51c68bc3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_277c1959-4258-4fa2-adc7-a3598d49bd7c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_6016698c-4ae7-43ae-85d2-73a9f50721d7" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_277c1959-4258-4fa2-adc7-a3598d49bd7c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_c109ca0c-bb5f-434a-8045-09ca6de0d3f4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_6016698c-4ae7-43ae-85d2-73a9f50721d7" xlink:to="loc_us-gaap_Goodwill_c109ca0c-bb5f-434a-8045-09ca6de0d3f4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_50d31e42-b066-4104-975f-0ec060f2f08f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_6016698c-4ae7-43ae-85d2-73a9f50721d7" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_50d31e42-b066-4104-975f-0ec060f2f08f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_407fc851-9443-4f27-bed5-dccc8c388119" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_6016698c-4ae7-43ae-85d2-73a9f50721d7" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_407fc851-9443-4f27-bed5-dccc8c388119" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities_93d12e9b-2b0a-4fd7-b746-e91e917418de" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_6016698c-4ae7-43ae-85d2-73a9f50721d7" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities_93d12e9b-2b0a-4fd7-b746-e91e917418de" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_eae5cc05-233d-4222-8b8c-94b18cdf837e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_6016698c-4ae7-43ae-85d2-73a9f50721d7" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_eae5cc05-233d-4222-8b8c-94b18cdf837e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_2226f07c-d76b-4be3-850e-6bc6f0ecb97c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_6016698c-4ae7-43ae-85d2-73a9f50721d7" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_2226f07c-d76b-4be3-850e-6bc6f0ecb97c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.pentair.com/role/RestructuringandTransformationProgramCostsIncludedinSellingGeneralAdministrativeExpensesDetail" xlink:type="simple" xlink:href="pnr-20230930.xsd#RestructuringandTransformationProgramCostsIncludedinSellingGeneralAdministrativeExpensesDetail"/>
  <link:calculationLink xlink:role="http://www.pentair.com/role/RestructuringandTransformationProgramCostsIncludedinSellingGeneralAdministrativeExpensesDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_pnr_TotalRestructuringAndTransformationCosts_99735a3e-4614-45b0-a96a-e89a5893aefd" xlink:href="pnr-20230930.xsd#pnr_TotalRestructuringAndTransformationCosts"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_697d0989-777e-4e80-9cde-4e7d15a32bc9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestructuringCharges"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_pnr_TotalRestructuringAndTransformationCosts_99735a3e-4614-45b0-a96a-e89a5893aefd" xlink:to="loc_us-gaap_RestructuringCharges_697d0989-777e-4e80-9cde-4e7d15a32bc9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_pnr_TransformationCosts_3ef089e3-15c8-48bb-972a-8bfa0e3eba54" xlink:href="pnr-20230930.xsd#pnr_TransformationCosts"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_pnr_TotalRestructuringAndTransformationCosts_99735a3e-4614-45b0-a96a-e89a5893aefd" xlink:to="loc_pnr_TransformationCosts_3ef089e3-15c8-48bb-972a-8bfa0e3eba54" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.pentair.com/role/EarningsPerShareBasicandDilutedEarningsPerShareDetail" xlink:type="simple" xlink:href="pnr-20230930.xsd#EarningsPerShareBasicandDilutedEarningsPerShareDetail"/>
  <link:calculationLink xlink:role="http://www.pentair.com/role/EarningsPerShareBasicandDilutedEarningsPerShareDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_99cb5da8-f535-4e8d-92e6-d37f14f8e78f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_5564a4b6-d563-4ce8-a4b4-aa84d4eb0858" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_99cb5da8-f535-4e8d-92e6-d37f14f8e78f" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_5564a4b6-d563-4ce8-a4b4-aa84d4eb0858" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_014c97c6-dfa4-479a-957c-698c3a5745d1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_99cb5da8-f535-4e8d-92e6-d37f14f8e78f" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_014c97c6-dfa4-479a-957c-698c3a5745d1" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.pentair.com/role/SupplementalBalanceSheetInformationDetail" xlink:type="simple" xlink:href="pnr-20230930.xsd#SupplementalBalanceSheetInformationDetail"/>
  <link:calculationLink xlink:role="http://www.pentair.com/role/SupplementalBalanceSheetInformationDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_9c99e73d-60a7-4b10-ab28-63f6a814bbbb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPrepaidExpenseCurrent_2ace3a6b-9842-48fc-b6a3-c03de6db9a70" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherPrepaidExpenseCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsCurrent_9c99e73d-60a7-4b10-ab28-63f6a814bbbb" xlink:to="loc_us-gaap_OtherPrepaidExpenseCurrent_2ace3a6b-9842-48fc-b6a3-c03de6db9a70" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_pnr_OtherCurrentAssets_b84204de-e915-4841-97b8-0ba2b712293a" xlink:href="pnr-20230930.xsd#pnr_OtherCurrentAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsCurrent_9c99e73d-60a7-4b10-ab28-63f6a814bbbb" xlink:to="loc_pnr_OtherCurrentAssets_b84204de-e915-4841-97b8-0ba2b712293a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetCurrent_c43c0209-d7d9-495c-bddb-dd4969e3cec7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ContractWithCustomerAssetNetCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsCurrent_9c99e73d-60a7-4b10-ab28-63f6a814bbbb" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetCurrent_c43c0209-d7d9-495c-bddb-dd4969e3cec7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_75b259fe-751b-4a35-ba3f-f15774726aa8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_61d584e5-e72a-4d0c-aec2-0a14345ddfc7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_75b259fe-751b-4a35-ba3f-f15774726aa8" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_61d584e5-e72a-4d0c-aec2-0a14345ddfc7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_a3dfe2e9-1d10-4698-bc29-2f18a8036c17" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_75b259fe-751b-4a35-ba3f-f15774726aa8" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_a3dfe2e9-1d10-4698-bc29-2f18a8036c17" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_be3fcc6f-ae46-4fdf-ad55-259aa370281e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductWarrantyAccrualClassifiedCurrent_d0179710-6205-4b9f-9a2e-b54d1f6736ef" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProductWarrantyAccrualClassifiedCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent_be3fcc6f-ae46-4fdf-ad55-259aa370281e" xlink:to="loc_us-gaap_ProductWarrantyAccrualClassifiedCurrent_d0179710-6205-4b9f-9a2e-b54d1f6736ef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_pnr_AccruedFreight_98a43fbc-d049-4704-a393-d82dd257b1b7" xlink:href="pnr-20230930.xsd#pnr_AccruedFreight"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent_be3fcc6f-ae46-4fdf-ad55-259aa370281e" xlink:to="loc_pnr_AccruedFreight_98a43fbc-d049-4704-a393-d82dd257b1b7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserve_d5fa3f00-b27f-45f4-8e32-df9fb6f2ae83" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestructuringReserve"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent_be3fcc6f-ae46-4fdf-ad55-259aa370281e" xlink:to="loc_us-gaap_RestructuringReserve_d5fa3f00-b27f-45f4-8e32-df9fb6f2ae83" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsPayableCurrent_dc27c4ca-1b07-4f51-9568-9fe04cf3831f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DividendsPayableCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent_be3fcc6f-ae46-4fdf-ad55-259aa370281e" xlink:to="loc_us-gaap_DividendsPayableCurrent_dc27c4ca-1b07-4f51-9568-9fe04cf3831f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_2876fce6-245b-405c-b91b-bc0e65d0160b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent_be3fcc6f-ae46-4fdf-ad55-259aa370281e" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_2876fce6-245b-405c-b91b-bc0e65d0160b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_584ef6fe-c763-4670-9968-32a4b5976e71" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent_be3fcc6f-ae46-4fdf-ad55-259aa370281e" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrent_584ef6fe-c763-4670-9968-32a4b5976e71" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxesPayableCurrentAndNoncurrent_33d702ce-ff90-492a-95ca-aa1aada9ad50" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TaxesPayableCurrentAndNoncurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent_be3fcc6f-ae46-4fdf-ad55-259aa370281e" xlink:to="loc_us-gaap_TaxesPayableCurrentAndNoncurrent_33d702ce-ff90-492a-95ca-aa1aada9ad50" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_db6f65df-0a96-4a76-b3d8-081aabe9e700" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent_be3fcc6f-ae46-4fdf-ad55-259aa370281e" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_db6f65df-0a96-4a76-b3d8-081aabe9e700" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedExchangeFeeRebateCurrentAndNoncurrent_c395d7a5-860b-40a6-a5df-c3c4b97a1995" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccruedExchangeFeeRebateCurrentAndNoncurrent"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent_be3fcc6f-ae46-4fdf-ad55-259aa370281e" xlink:to="loc_us-gaap_AccruedExchangeFeeRebateCurrentAndNoncurrent_c395d7a5-860b-40a6-a5df-c3c4b97a1995" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPayableCurrentAndNoncurrent_7e156df2-5978-42ba-b5c0-ebeafe5740fc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestPayableCurrentAndNoncurrent"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent_be3fcc6f-ae46-4fdf-ad55-259aa370281e" xlink:to="loc_us-gaap_InterestPayableCurrentAndNoncurrent_7e156df2-5978-42ba-b5c0-ebeafe5740fc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsMiscellaneousNoncurrent_ae89c822-94bb-4afb-a7e5-f9dd5f77d07c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherAssetsMiscellaneousNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_dbb91d8a-c30c-4160-9986-cbcce08feb0f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsMiscellaneousNoncurrent_ae89c822-94bb-4afb-a7e5-f9dd5f77d07c" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_dbb91d8a-c30c-4160-9986-cbcce08feb0f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_pnr_OtherLongTermAssets_490d6551-705c-47d7-869f-50d73d194566" xlink:href="pnr-20230930.xsd#pnr_OtherLongTermAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsMiscellaneousNoncurrent_ae89c822-94bb-4afb-a7e5-f9dd5f77d07c" xlink:to="loc_pnr_OtherLongTermAssets_490d6551-705c-47d7-869f-50d73d194566" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_fee217a1-14f0-4e6c-8510-642bdbfb1cfc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsMiscellaneousNoncurrent_ae89c822-94bb-4afb-a7e5-f9dd5f77d07c" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_fee217a1-14f0-4e6c-8510-642bdbfb1cfc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCompensationPlanAssets_7e59035e-a3c7-4f24-9cab-983f1c0fb062" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredCompensationPlanAssets"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsMiscellaneousNoncurrent_ae89c822-94bb-4afb-a7e5-f9dd5f77d07c" xlink:to="loc_us-gaap_DeferredCompensationPlanAssets_7e59035e-a3c7-4f24-9cab-983f1c0fb062" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_3da4efb1-3ede-4e40-89a2-bd1dd5c29fde" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterialsAndSupplies_8b62c294-b7df-4801-b8d9-c18d9907a0bc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryRawMaterialsAndSupplies"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_3da4efb1-3ede-4e40-89a2-bd1dd5c29fde" xlink:to="loc_us-gaap_InventoryRawMaterialsAndSupplies_8b62c294-b7df-4801-b8d9-c18d9907a0bc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWorkInProcess_b64387b2-b702-44a6-9863-19c39e6a2163" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryWorkInProcess"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_3da4efb1-3ede-4e40-89a2-bd1dd5c29fde" xlink:to="loc_us-gaap_InventoryWorkInProcess_b64387b2-b702-44a6-9863-19c39e6a2163" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoods_6a87cfb4-67b8-4e2a-8803-7f3c3166de46" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryFinishedGoods"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_3da4efb1-3ede-4e40-89a2-bd1dd5c29fde" xlink:to="loc_us-gaap_InventoryFinishedGoods_6a87cfb4-67b8-4e2a-8803-7f3c3166de46" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_aad88a80-fb04-4405-a746-df1f0a6785d7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_b6298dc7-9e29-40e5-a14b-8e5220cc6053" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_aad88a80-fb04-4405-a746-df1f0a6785d7" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_b6298dc7-9e29-40e5-a14b-8e5220cc6053" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedIncomeTaxesNoncurrent_14c3cff3-b0d6-407c-a421-f0f10ba1782f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccruedIncomeTaxesNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_aad88a80-fb04-4405-a746-df1f0a6785d7" xlink:to="loc_us-gaap_AccruedIncomeTaxesNoncurrent_14c3cff3-b0d6-407c-a421-f0f10ba1782f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SelfInsuranceReserveNoncurrent_737aae2e-4ad3-4d84-bf1b-d406a94f873d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SelfInsuranceReserveNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_aad88a80-fb04-4405-a746-df1f0a6785d7" xlink:to="loc_us-gaap_SelfInsuranceReserveNoncurrent_737aae2e-4ad3-4d84-bf1b-d406a94f873d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCompensationLiabilityCurrent_3cd5ca41-8b71-4f68-8a2c-4cafa55a7317" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredCompensationLiabilityCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_aad88a80-fb04-4405-a746-df1f0a6785d7" xlink:to="loc_us-gaap_DeferredCompensationLiabilityCurrent_3cd5ca41-8b71-4f68-8a2c-4cafa55a7317" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_pnr_OtherLongTermLiabilities_51e62acc-bf90-404f-95f3-02bf8155e5da" xlink:href="pnr-20230930.xsd#pnr_OtherLongTermLiabilities"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_aad88a80-fb04-4405-a746-df1f0a6785d7" xlink:to="loc_pnr_OtherLongTermLiabilities_51e62acc-bf90-404f-95f3-02bf8155e5da" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure_f079c3d4-3e85-43e8-8921-d4be504f92b0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_aad88a80-fb04-4405-a746-df1f0a6785d7" xlink:to="loc_us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure_f079c3d4-3e85-43e8-8921-d4be504f92b0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_8a7eafa7-fb21-4612-b2d8-f2d96660d057" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LandAndLandImprovements_324cdd77-466c-438d-b79f-7a6d4b480144" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LandAndLandImprovements"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_8a7eafa7-fb21-4612-b2d8-f2d96660d057" xlink:to="loc_us-gaap_LandAndLandImprovements_324cdd77-466c-438d-b79f-7a6d4b480144" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BuildingsAndImprovementsGross_3e247cee-cafc-4602-8115-eccb3ce47c58" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BuildingsAndImprovementsGross"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_8a7eafa7-fb21-4612-b2d8-f2d96660d057" xlink:to="loc_us-gaap_BuildingsAndImprovementsGross_3e247cee-cafc-4602-8115-eccb3ce47c58" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MachineryAndEquipmentGross_0193b5ff-ad0b-4f7c-8751-74106044445a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_MachineryAndEquipmentGross"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_8a7eafa7-fb21-4612-b2d8-f2d96660d057" xlink:to="loc_us-gaap_MachineryAndEquipmentGross_0193b5ff-ad0b-4f7c-8751-74106044445a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedComputerSoftwareGross_9d808fb0-9cb2-4162-932b-e2263e86f959" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CapitalizedComputerSoftwareGross"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_8a7eafa7-fb21-4612-b2d8-f2d96660d057" xlink:to="loc_us-gaap_CapitalizedComputerSoftwareGross_9d808fb0-9cb2-4162-932b-e2263e86f959" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConstructionInProgressGross_63c9e121-cc5a-4595-8968-f71bc7b16e6f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConstructionInProgressGross"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_8a7eafa7-fb21-4612-b2d8-f2d96660d057" xlink:to="loc_us-gaap_ConstructionInProgressGross_63c9e121-cc5a-4595-8968-f71bc7b16e6f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.pentair.com/role/GoodwillandOtherIdentifiableIntangibleAssetsDetailofIdentifiableIntangibleAssetsDetail" xlink:type="simple" xlink:href="pnr-20230930.xsd#GoodwillandOtherIdentifiableIntangibleAssetsDetailofIdentifiableIntangibleAssetsDetail"/>
  <link:calculationLink xlink:role="http://www.pentair.com/role/GoodwillandOtherIdentifiableIntangibleAssetsDetailofIdentifiableIntangibleAssetsDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_f77b358e-9cae-414a-b1f9-0cea84ae0a96" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_1bff8e21-3332-4aca-87f3-9c7f4f73e1d8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IntangibleAssetsGrossExcludingGoodwill"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_f77b358e-9cae-414a-b1f9-0cea84ae0a96" xlink:to="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_1bff8e21-3332-4aca-87f3-9c7f4f73e1d8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_e0851415-0ee7-443b-bc10-abb515300171" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_f77b358e-9cae-414a-b1f9-0cea84ae0a96" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_e0851415-0ee7-443b-bc10-abb515300171" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.pentair.com/role/DebtDebtandAverageInterestRatesonDebtOutstandingDetail" xlink:type="simple" xlink:href="pnr-20230930.xsd#DebtDebtandAverageInterestRatesonDebtOutstandingDetail"/>
  <link:calculationLink xlink:role="http://www.pentair.com/role/DebtDebtandAverageInterestRatesonDebtOutstandingDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_9f344319-8656-47a7-a981-83da58114d89" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnamortizedDebtIssuanceExpense_ed3d473c-e7c2-4392-aa35-e3db9c4a44d1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_UnamortizedDebtIssuanceExpense"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_9f344319-8656-47a7-a981-83da58114d89" xlink:to="loc_us-gaap_UnamortizedDebtIssuanceExpense_ed3d473c-e7c2-4392-aa35-e3db9c4a44d1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_89879e8f-3713-420f-a8a3-10115e123d65" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_9f344319-8656-47a7-a981-83da58114d89" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_89879e8f-3713-420f-a8a3-10115e123d65" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.pentair.com/role/DebtDebtOutstandingMaturesonCalendarYearBasisDetail" xlink:type="simple" xlink:href="pnr-20230930.xsd#DebtDebtOutstandingMaturesonCalendarYearBasisDetail"/>
  <link:calculationLink xlink:role="http://www.pentair.com/role/DebtDebtOutstandingMaturesonCalendarYearBasisDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_2164b3a7-67f2-4c11-891b-ca1a53223f65" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_072d29d2-8d0b-4a08-8d46-5841c9c56b1d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_2164b3a7-67f2-4c11-891b-ca1a53223f65" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_072d29d2-8d0b-4a08-8d46-5841c9c56b1d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_5421b2c5-f669-4ff8-83e6-f7b9ea510e5e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_2164b3a7-67f2-4c11-891b-ca1a53223f65" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_5421b2c5-f669-4ff8-83e6-f7b9ea510e5e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_bbc3a5c5-43ae-4a48-955d-351a76591400" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_2164b3a7-67f2-4c11-891b-ca1a53223f65" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_bbc3a5c5-43ae-4a48-955d-351a76591400" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_a694b4cd-90dc-41e7-8fda-1fc62c916fff" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_2164b3a7-67f2-4c11-891b-ca1a53223f65" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_a694b4cd-90dc-41e7-8fda-1fc62c916fff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_9d1fb4bf-c13b-411d-ac72-994f231aeeac" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_2164b3a7-67f2-4c11-891b-ca1a53223f65" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_9d1fb4bf-c13b-411d-ac72-994f231aeeac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_02c2e566-5768-4717-bae5-358c6265ed43" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_2164b3a7-67f2-4c11-891b-ca1a53223f65" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_02c2e566-5768-4717-bae5-358c6265ed43" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_1e0f112c-5fee-4a03-8faf-5b0dc2e6f531" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_2164b3a7-67f2-4c11-891b-ca1a53223f65" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_1e0f112c-5fee-4a03-8faf-5b0dc2e6f531" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.pentair.com/role/DerivativesandFinancialInstrumentsRecordedAmountsandEstimatedFairValuesDetail" xlink:type="simple" xlink:href="pnr-20230930.xsd#DerivativesandFinancialInstrumentsRecordedAmountsandEstimatedFairValuesDetail"/>
  <link:calculationLink xlink:role="http://www.pentair.com/role/DerivativesandFinancialInstrumentsRecordedAmountsandEstimatedFairValuesDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_8dd3ce01-53a6-4579-ae6e-b7e2d6412482" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtPercentageBearingVariableInterestAmount_f8269468-f252-41f9-92c9-9b01d70d3aa2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongtermDebtPercentageBearingVariableInterestAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_8dd3ce01-53a6-4579-ae6e-b7e2d6412482" xlink:to="loc_us-gaap_LongtermDebtPercentageBearingVariableInterestAmount_f8269468-f252-41f9-92c9-9b01d70d3aa2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtPercentageBearingFixedInterestAmount_4cbf455c-02d0-429f-957d-b2c6fcd62e3a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongtermDebtPercentageBearingFixedInterestAmount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_8dd3ce01-53a6-4579-ae6e-b7e2d6412482" xlink:to="loc_us-gaap_LongtermDebtPercentageBearingFixedInterestAmount_4cbf455c-02d0-429f-957d-b2c6fcd62e3a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.pentair.com/role/DerivativesandFinancialInstrumentsAssetsandLiabilitiesMeasuredatFairValueDetail" xlink:type="simple" xlink:href="pnr-20230930.xsd#DerivativesandFinancialInstrumentsAssetsandLiabilitiesMeasuredatFairValueDetail"/>
  <link:calculationLink xlink:role="http://www.pentair.com/role/DerivativesandFinancialInstrumentsAssetsandLiabilitiesMeasuredatFairValueDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet_01b45b0b-b176-4908-ac97-4876c979a49f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssets_79658c73-b3c4-4176-a0c7-c2edb2e4d524" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeAssets"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet_01b45b0b-b176-4908-ac97-4876c979a49f" xlink:to="loc_us-gaap_DerivativeAssets_79658c73-b3c4-4176-a0c7-c2edb2e4d524" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure_b0df447e-8e40-48ef-a880-6f5c64146fe4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet_01b45b0b-b176-4908-ac97-4876c979a49f" xlink:to="loc_us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure_b0df447e-8e40-48ef-a880-6f5c64146fe4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_pnr_DeferredCompensationPlanAssetsFairValueDisclosure_743c3954-6ffb-4d89-bab7-cd7bac35829e" xlink:href="pnr-20230930.xsd#pnr_DeferredCompensationPlanAssetsFairValueDisclosure"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet_01b45b0b-b176-4908-ac97-4876c979a49f" xlink:to="loc_pnr_DeferredCompensationPlanAssetsFairValueDisclosure_743c3954-6ffb-4d89-bab7-cd7bac35829e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.pentair.com/role/BenefitPlansComponentsofNetPeriodicBenefitCostDetail" xlink:type="simple" xlink:href="pnr-20230930.xsd#BenefitPlansComponentsofNetPeriodicBenefitCostDetail"/>
  <link:calculationLink xlink:role="http://www.pentair.com/role/BenefitPlansComponentsofNetPeriodicBenefitCostDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_c3b0228c-9c8d-4a3e-a38d-59ed106c2407" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_53b0a96c-81f8-411a-b6dd-4e443749d68e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_c3b0228c-9c8d-4a3e-a38d-59ed106c2407" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_53b0a96c-81f8-411a-b6dd-4e443749d68e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_f9a8d569-4c04-4e7c-843a-66bb85e6a1f8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_c3b0228c-9c8d-4a3e-a38d-59ed106c2407" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_f9a8d569-4c04-4e7c-843a-66bb85e6a1f8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_edad077d-cfd2-481b-8cd2-f9f8694b2a7d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_c3b0228c-9c8d-4a3e-a38d-59ed106c2407" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_edad077d-cfd2-481b-8cd2-f9f8694b2a7d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.pentair.com/role/SegmentInformationReconciliationofOperatingProfitLossfromSegmentstoConsolidatedDetails" xlink:type="simple" xlink:href="pnr-20230930.xsd#SegmentInformationReconciliationofOperatingProfitLossfromSegmentstoConsolidatedDetails"/>
  <link:calculationLink xlink:role="http://www.pentair.com/role/SegmentInformationReconciliationofOperatingProfitLossfromSegmentstoConsolidatedDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_1c29a482-f65f-4f98-9640-9e888b8dcc2a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_956b0bd8-93c3-46bf-9b52-c982e3665315" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_1c29a482-f65f-4f98-9640-9e888b8dcc2a" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_956b0bd8-93c3-46bf-9b52-c982e3665315" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_pnr_TransformationCosts_fa0f33b0-f0d1-4cdb-ae3f-567dd0353e35" xlink:href="pnr-20230930.xsd#pnr_TransformationCosts"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_1c29a482-f65f-4f98-9640-9e888b8dcc2a" xlink:to="loc_pnr_TransformationCosts_fa0f33b0-f0d1-4cdb-ae3f-567dd0353e35" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_pnr_BusinessExitCosts_b77bcb67-c1b9-4dbc-97d2-0e409af398af" xlink:href="pnr-20230930.xsd#pnr_BusinessExitCosts"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_1c29a482-f65f-4f98-9640-9e888b8dcc2a" xlink:to="loc_pnr_BusinessExitCosts_b77bcb67-c1b9-4dbc-97d2-0e409af398af" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_21743f8b-4c3c-43df-8822-9c9e551c18b8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_1c29a482-f65f-4f98-9640-9e888b8dcc2a" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_21743f8b-4c3c-43df-8822-9c9e551c18b8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_pnr_Dealrelatedcostsandexpenses_5b670331-e1d6-4214-9b6d-e3df3137f5e2" xlink:href="pnr-20230930.xsd#pnr_Dealrelatedcostsandexpenses"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_1c29a482-f65f-4f98-9640-9e888b8dcc2a" xlink:to="loc_pnr_Dealrelatedcostsandexpenses_5b670331-e1d6-4214-9b6d-e3df3137f5e2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_pnr_LegalAccrualAdjustments_a702547f-abcf-49d7-97cb-20e768b54ee9" xlink:href="pnr-20230930.xsd#pnr_LegalAccrualAdjustments"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_1c29a482-f65f-4f98-9640-9e888b8dcc2a" xlink:to="loc_pnr_LegalAccrualAdjustments_a702547f-abcf-49d7-97cb-20e768b54ee9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_db036ba8-f4e7-44a3-b26d-ff766dcbeb73" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_1c29a482-f65f-4f98-9640-9e888b8dcc2a" xlink:to="loc_us-gaap_OperatingIncomeLoss_db036ba8-f4e7-44a3-b26d-ff766dcbeb73" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNet_64ea08a1-e6c5-4719-997e-48ff76ba910b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestIncomeExpenseNet"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_1c29a482-f65f-4f98-9640-9e888b8dcc2a" xlink:to="loc_us-gaap_InterestIncomeExpenseNet_64ea08a1-e6c5-4719-997e-48ff76ba910b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_pnr_RestructuringandOtherCosts_0c5d5363-d372-4084-87fa-872f08021f87" xlink:href="pnr-20230930.xsd#pnr_RestructuringandOtherCosts"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_1c29a482-f65f-4f98-9640-9e888b8dcc2a" xlink:to="loc_pnr_RestructuringandOtherCosts_0c5d5363-d372-4084-87fa-872f08021f87" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_a462f977-70b8-49b7-b652-3b7b9196fd90" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_1c29a482-f65f-4f98-9640-9e888b8dcc2a" xlink:to="loc_us-gaap_AssetImpairmentCharges_a462f977-70b8-49b7-b652-3b7b9196fd90" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
