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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2024 Workiva-->
<!--r:887a7f34-cecf-4407-9328-6dfb3145df55,g:cdac61dc-0f1c-4c4b-83d9-2bb39cfebc55-->
<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.lpcorp.com/role/CondensedConsolidatedStatementsofIncome" xlink:type="simple" xlink:href="lpx-20240930.xsd#CondensedConsolidatedStatementsofIncome"/>
  <link:calculationLink xlink:role="http://www.lpcorp.com/role/CondensedConsolidatedStatementsofIncome" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_54570d87-18ab-46f6-b0ec-c78dd61bbd19" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_6f2f5781-f5bd-4c10-95ef-25e874d1c7c4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_NetIncomeLoss_54570d87-18ab-46f6-b0ec-c78dd61bbd19" xlink:to="loc_us-gaap_ProfitLoss_6f2f5781-f5bd-4c10-95ef-25e874d1c7c4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToRedeemableNoncontrollingInterest_17d7bf5a-d28f-4796-a950-ea4481814822" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLossAttributableToRedeemableNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_54570d87-18ab-46f6-b0ec-c78dd61bbd19" xlink:to="loc_us-gaap_NetIncomeLossAttributableToRedeemableNoncontrollingInterest_17d7bf5a-d28f-4796-a950-ea4481814822" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_f8df0e78-6d25-412c-b49b-97e7c4f4054d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GrossProfit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_0aeefc62-c54b-4e7f-ae5f-b18d5ab60795" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_f8df0e78-6d25-412c-b49b-97e7c4f4054d" xlink:to="loc_us-gaap_Revenues_0aeefc62-c54b-4e7f-ae5f-b18d5ab60795" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_1757ccdd-8727-4ffa-8bc5-5bd2fb5e8af8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_f8df0e78-6d25-412c-b49b-97e7c4f4054d" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_1757ccdd-8727-4ffa-8bc5-5bd2fb5e8af8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_2c4b0bf6-ce15-4dab-a345-67800111b4cf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_6c385320-c6d3-4cd2-a08b-ad525d5202c9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_2c4b0bf6-ce15-4dab-a345-67800111b4cf" xlink:to="loc_us-gaap_GrossProfit_6c385320-c6d3-4cd2-a08b-ad525d5202c9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingIncomeExpenseNet_644c70ba-25a1-429f-b294-33ba4149082a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherOperatingIncomeExpenseNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_2c4b0bf6-ce15-4dab-a345-67800111b4cf" xlink:to="loc_us-gaap_OtherOperatingIncomeExpenseNet_644c70ba-25a1-429f-b294-33ba4149082a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_0ad7285f-f908-4d67-a227-e6945dc5f19f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_2c4b0bf6-ce15-4dab-a345-67800111b4cf" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_0ad7285f-f908-4d67-a227-e6945dc5f19f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_b5386d42-824d-46c4-a7e2-4b174b4f69a0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_2c4b0bf6-ce15-4dab-a345-67800111b4cf" xlink:to="loc_us-gaap_AssetImpairmentCharges_b5386d42-824d-46c4-a7e2-4b174b4f69a0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_981682c7-ef83-4c62-97c0-bc8e297a3d50" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_5c6b7057-2804-4efc-b447-f87c9245c41f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_ProfitLoss_981682c7-ef83-4c62-97c0-bc8e297a3d50" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_5c6b7057-2804-4efc-b447-f87c9245c41f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions_c5f57db5-a9eb-4662-b61d-131603ceeff7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_981682c7-ef83-4c62-97c0-bc8e297a3d50" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions_c5f57db5-a9eb-4662-b61d-131603ceeff7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_400f1579-d1d7-41dc-b670-8ebd83fee4bf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_981682c7-ef83-4c62-97c0-bc8e297a3d50" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_400f1579-d1d7-41dc-b670-8ebd83fee4bf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_0c414514-b06b-4942-a987-92c1cb0b2bce" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_467b6581-df5c-4294-a1a4-482497004476" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_0c414514-b06b-4942-a987-92c1cb0b2bce" xlink:to="loc_us-gaap_OperatingIncomeLoss_467b6581-df5c-4294-a1a4-482497004476" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_3ebeccc0-5a6a-44e5-b39e-d64ecd70767b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestExpense"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_0c414514-b06b-4942-a987-92c1cb0b2bce" xlink:to="loc_us-gaap_InterestExpense_3ebeccc0-5a6a-44e5-b39e-d64ecd70767b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_6c6b24f9-7b03-47ee-b839-92dd501bfbdc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_0c414514-b06b-4942-a987-92c1cb0b2bce" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_6c6b24f9-7b03-47ee-b839-92dd501bfbdc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeNonoperating_61fe9536-d0fa-4495-99c6-6ca3c84e5e94" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InvestmentIncomeNonoperating"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_0c414514-b06b-4942-a987-92c1cb0b2bce" xlink:to="loc_us-gaap_InvestmentIncomeNonoperating_61fe9536-d0fa-4495-99c6-6ca3c84e5e94" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lpcorp.com/role/CondensedConsolidatedStatementsofComprehensiveIncome" xlink:type="simple" xlink:href="lpx-20240930.xsd#CondensedConsolidatedStatementsofComprehensiveIncome"/>
  <link:calculationLink xlink:role="http://www.lpcorp.com/role/CondensedConsolidatedStatementsofComprehensiveIncome" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_a4aea043-5804-44f7-8c67-ab8e1f206eaa" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_b9671dc8-87f7-4977-a13b-ff96806b6905" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_a4aea043-5804-44f7-8c67-ab8e1f206eaa" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_b9671dc8-87f7-4977-a13b-ff96806b6905" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_8113ea67-1556-4271-b7ce-bec760c9161b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_a4aea043-5804-44f7-8c67-ab8e1f206eaa" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_8113ea67-1556-4271-b7ce-bec760c9161b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_bb91e2fd-8e48-4c73-9804-0523be2466f8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_8af1c23f-8995-475d-9825-22fd029237d7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_bb91e2fd-8e48-4c73-9804-0523be2466f8" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_8af1c23f-8995-475d-9825-22fd029237d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_871998a2-012e-43cd-ac7b-2296c03fd2d0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_bb91e2fd-8e48-4c73-9804-0523be2466f8" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_871998a2-012e-43cd-ac7b-2296c03fd2d0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_9edf5b60-cb6f-4d70-b660-37440cfae1ee" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_a8a185b6-e542-40a3-a37a-5c1d9e7458df" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_9edf5b60-cb6f-4d70-b660-37440cfae1ee" xlink:to="loc_us-gaap_ProfitLoss_a8a185b6-e542-40a3-a37a-5c1d9e7458df" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_7c8a5d4b-cb3f-4aa6-ba3e-aedf680c0f1a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_9edf5b60-cb6f-4d70-b660-37440cfae1ee" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_7c8a5d4b-cb3f-4aa6-ba3e-aedf680c0f1a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lpcorp.com/role/CondensedConsolidatedBalanceSheets" xlink:type="simple" xlink:href="lpx-20240930.xsd#CondensedConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://www.lpcorp.com/role/CondensedConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_3c6b54cf-5f63-4a28-9341-bb54095814e0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_4fdf4e4c-b5d0-43f8-b425-e88fa00f2eb6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_3c6b54cf-5f63-4a28-9341-bb54095814e0" xlink:to="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_4fdf4e4c-b5d0-43f8-b425-e88fa00f2eb6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedIncomeTaxesCurrent_e8d3b740-c2fd-447d-a233-d8adad07505c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccruedIncomeTaxesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_3c6b54cf-5f63-4a28-9341-bb54095814e0" xlink:to="loc_us-gaap_AccruedIncomeTaxesCurrent_e8d3b740-c2fd-447d-a233-d8adad07505c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_b09821af-2e1e-4e9c-8035-5f4e55a68082" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseCurrent_3a91f779-ec2a-4149-968e-f55a892140fe" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PrepaidExpenseCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_b09821af-2e1e-4e9c-8035-5f4e55a68082" xlink:to="loc_us-gaap_PrepaidExpenseCurrent_3a91f779-ec2a-4149-968e-f55a892140fe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_78e85c9d-3937-4999-a72e-eef1acd80171" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_b09821af-2e1e-4e9c-8035-5f4e55a68082" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_78e85c9d-3937-4999-a72e-eef1acd80171" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivablesNetCurrent_6222d73a-7e69-4047-ad04-5bffb0bd1d8f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReceivablesNetCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_b09821af-2e1e-4e9c-8035-5f4e55a68082" xlink:to="loc_us-gaap_ReceivablesNetCurrent_6222d73a-7e69-4047-ad04-5bffb0bd1d8f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_fccadfeb-dfc8-4517-87ab-312cf76db620" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryNet"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_b09821af-2e1e-4e9c-8035-5f4e55a68082" xlink:to="loc_us-gaap_InventoryNet_fccadfeb-dfc8-4517-87ab-312cf76db620" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_3772dd5c-2e91-4be0-acb1-525740a2f656" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_8a7d18cd-5986-49a1-a4e4-fa98235e97f4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_3772dd5c-2e91-4be0-acb1-525740a2f656" xlink:to="loc_us-gaap_Liabilities_8a7d18cd-5986-49a1-a4e4-fa98235e97f4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_f22fdd57-acc5-4b85-b1c2-3ebc67816d7f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_3772dd5c-2e91-4be0-acb1-525740a2f656" xlink:to="loc_us-gaap_StockholdersEquity_f22fdd57-acc5-4b85-b1c2-3ebc67816d7f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_2e47ae4f-5502-44ae-97a0-3f0a07726b83" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_aab3576b-c167-4f6c-8b1e-6f11e47e3c75" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_2e47ae4f-5502-44ae-97a0-3f0a07726b83" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_aab3576b-c167-4f6c-8b1e-6f11e47e3c75" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_15c1fd2c-5335-4a12-8238-3f296a8409f0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_2e47ae4f-5502-44ae-97a0-3f0a07726b83" xlink:to="loc_us-gaap_LiabilitiesCurrent_15c1fd2c-5335-4a12-8238-3f296a8409f0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_c896f6b4-4346-403e-a405-81add3eb0dd2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_2e47ae4f-5502-44ae-97a0-3f0a07726b83" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_c896f6b4-4346-403e-a405-81add3eb0dd2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyAccrualAtCarryingValue_5d4aeca3-6586-4d70-bce6-d77dc43c2bfe" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingencyAccrualAtCarryingValue"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_2e47ae4f-5502-44ae-97a0-3f0a07726b83" xlink:to="loc_us-gaap_LossContingencyAccrualAtCarryingValue_5d4aeca3-6586-4d70-bce6-d77dc43c2bfe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_edb0987b-31e7-474a-bf7c-15ea834d736d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_2e47ae4f-5502-44ae-97a0-3f0a07726b83" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_edb0987b-31e7-474a-bf7c-15ea834d736d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_54ba04f1-2c99-4550-a7c5-a5646afa3675" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_2e47ae4f-5502-44ae-97a0-3f0a07726b83" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_54ba04f1-2c99-4550-a7c5-a5646afa3675" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_967655b8-2322-4a19-80b9-657f8eef0333" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_812d847f-2481-44f0-8f2b-c1e6ad07bbc1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_967655b8-2322-4a19-80b9-657f8eef0333" xlink:to="loc_us-gaap_CommonStockValue_812d847f-2481-44f0-8f2b-c1e6ad07bbc1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_b52f18d4-e02c-483d-94fd-ed3b8e3caab1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdditionalPaidInCapitalCommonStock"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_967655b8-2322-4a19-80b9-657f8eef0333" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_b52f18d4-e02c-483d-94fd-ed3b8e3caab1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_86bcad1b-4113-425d-ae1d-e58c81f93bdd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_StockholdersEquity_967655b8-2322-4a19-80b9-657f8eef0333" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_86bcad1b-4113-425d-ae1d-e58c81f93bdd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_786c6303-6945-4767-82e4-cdb75934dc90" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockValue"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_967655b8-2322-4a19-80b9-657f8eef0333" xlink:to="loc_us-gaap_TreasuryStockValue_786c6303-6945-4767-82e4-cdb75934dc90" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_07e32127-62d3-4829-950f-b212e369afc9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_967655b8-2322-4a19-80b9-657f8eef0333" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_07e32127-62d3-4829-950f-b212e369afc9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_3852ca3e-1712-491a-b3e1-41c6783d9348" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_fa114d78-3224-4678-b468-7f4928daf833" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_3852ca3e-1712-491a-b3e1-41c6783d9348" xlink:to="loc_us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_fa114d78-3224-4678-b468-7f4928daf833" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_77c591e1-1551-4dac-842d-1e44c8347a38" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_3852ca3e-1712-491a-b3e1-41c6783d9348" xlink:to="loc_us-gaap_AssetsCurrent_77c591e1-1551-4dac-842d-1e44c8347a38" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsDeferredIncome_166c1ff9-929f-4996-a761-bea7900e916f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsDeferredIncome"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_3852ca3e-1712-491a-b3e1-41c6783d9348" xlink:to="loc_us-gaap_DeferredTaxAssetsDeferredIncome_166c1ff9-929f-4996-a761-bea7900e916f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lpx_TimberAndTimberLicenses_2cf54c3b-d6f9-48a9-8153-1fdf825dea89" xlink:href="lpx-20240930.xsd#lpx_TimberAndTimberLicenses"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_3852ca3e-1712-491a-b3e1-41c6783d9348" xlink:to="loc_lpx_TimberAndTimberLicenses_2cf54c3b-d6f9-48a9-8153-1fdf825dea89" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_9c38aadb-f5eb-46cc-8ad7-768313131d33" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_3852ca3e-1712-491a-b3e1-41c6783d9348" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_9c38aadb-f5eb-46cc-8ad7-768313131d33" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_64183fc3-24e2-4842-b89a-904baaa1e5d9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_3852ca3e-1712-491a-b3e1-41c6783d9348" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_64183fc3-24e2-4842-b89a-904baaa1e5d9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetIncludingGoodwill_9a533aa1-d63f-4023-81d5-56b6c96fcde6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IntangibleAssetsNetIncludingGoodwill"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_3852ca3e-1712-491a-b3e1-41c6783d9348" xlink:to="loc_us-gaap_IntangibleAssetsNetIncludingGoodwill_9a533aa1-d63f-4023-81d5-56b6c96fcde6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_b8716b0b-74c6-4362-bc6a-2627398da2e7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_3852ca3e-1712-491a-b3e1-41c6783d9348" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_b8716b0b-74c6-4362-bc6a-2627398da2e7" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lpcorp.com/role/CondensedConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="lpx-20240930.xsd#CondensedConsolidatedStatementsofCashFlows"/>
  <link:calculationLink xlink:role="http://www.lpcorp.com/role/CondensedConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_2ca9e704-f9c5-405b-a2f6-097be299004a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_c5b92169-c9ed-461a-821a-83eb224a036e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_2ca9e704-f9c5-405b-a2f6-097be299004a" xlink:to="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_c5b92169-c9ed-461a-821a-83eb224a036e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_82353911-b273-4ccd-806c-5ecca224709f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_2ca9e704-f9c5-405b-a2f6-097be299004a" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_82353911-b273-4ccd-806c-5ecca224709f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lpx_Paymentofdividends_c24f9434-1f7c-4f59-87f3-75acc18f3888" xlink:href="lpx-20240930.xsd#lpx_Paymentofdividends"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_2ca9e704-f9c5-405b-a2f6-097be299004a" xlink:to="loc_lpx_Paymentofdividends_c24f9434-1f7c-4f59-87f3-75acc18f3888" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_6fecfa5b-0ecf-491b-91f5-6cf8a5685314" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_2ca9e704-f9c5-405b-a2f6-097be299004a" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_6fecfa5b-0ecf-491b-91f5-6cf8a5685314" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_f4797394-a313-4e26-b337-970b2078077a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RepaymentsOfLongTermDebt"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_2ca9e704-f9c5-405b-a2f6-097be299004a" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_f4797394-a313-4e26-b337-970b2078077a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_14fcbd17-06a5-49ff-a755-7c049365ae6b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_e4fc3b1e-4054-44f7-a8a5-75f700ad78f0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_14fcbd17-06a5-49ff-a755-7c049365ae6b" xlink:to="loc_us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_e4fc3b1e-4054-44f7-a8a5-75f700ad78f0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_d41a4f01-e3e8-4e28-b8fb-2575fed0499d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_14fcbd17-06a5-49ff-a755-7c049365ae6b" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_d41a4f01-e3e8-4e28-b8fb-2575fed0499d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_c06b62ff-ddb9-4e82-97c5-f8a628697ce5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_14fcbd17-06a5-49ff-a755-7c049365ae6b" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_c06b62ff-ddb9-4e82-97c5-f8a628697ce5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_b40158fa-5012-4e52-b9e3-44a8315e4bc6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromSaleOfProductiveAssets"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_14fcbd17-06a5-49ff-a755-7c049365ae6b" xlink:to="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_b40158fa-5012-4e52-b9e3-44a8315e4bc6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireOtherProductiveAssets_44e5d0c7-b4e6-4b61-9773-d21925363dee" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsToAcquireOtherProductiveAssets"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_14fcbd17-06a5-49ff-a755-7c049365ae6b" xlink:to="loc_us-gaap_PaymentsToAcquireOtherProductiveAssets_44e5d0c7-b4e6-4b61-9773-d21925363dee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_5dfb3c1f-019d-4417-9d98-91ef42f96b11" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_83aad679-adf8-4c53-8342-dfec8588b08f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_5dfb3c1f-019d-4417-9d98-91ef42f96b11" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_83aad679-adf8-4c53-8342-dfec8588b08f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_09a63bd1-5bb3-4950-9214-38760c1d40fa" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_5dfb3c1f-019d-4417-9d98-91ef42f96b11" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_09a63bd1-5bb3-4950-9214-38760c1d40fa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_a8ff1084-317a-4518-8abe-1a3341f12960" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_5dfb3c1f-019d-4417-9d98-91ef42f96b11" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_a8ff1084-317a-4518-8abe-1a3341f12960" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_d9d7cffd-75c6-4c6e-b373-bd753bbbc687" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_5dfb3c1f-019d-4417-9d98-91ef42f96b11" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_d9d7cffd-75c6-4c6e-b373-bd753bbbc687" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d46fcbb2-78ba-4492-baaa-7e4c8cfacb41" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_ba38b7d0-6359-4bb4-845c-86df97343239" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d46fcbb2-78ba-4492-baaa-7e4c8cfacb41" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_ba38b7d0-6359-4bb4-845c-86df97343239" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_a6ee96fe-1be8-4f61-80a6-0c6bb8ee11a4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d46fcbb2-78ba-4492-baaa-7e4c8cfacb41" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_a6ee96fe-1be8-4f61-80a6-0c6bb8ee11a4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_c191da2d-b1aa-49e3-9dc6-746cc5368d13" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d46fcbb2-78ba-4492-baaa-7e4c8cfacb41" xlink:to="loc_us-gaap_ProfitLoss_c191da2d-b1aa-49e3-9dc6-746cc5368d13" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_5fd8a04f-9937-4a31-8513-e2b2f17ca4fd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d46fcbb2-78ba-4492-baaa-7e4c8cfacb41" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_5fd8a04f-9937-4a31-8513-e2b2f17ca4fd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_c3e4663e-1d0b-44ae-8318-3aa0d0be9203" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainLossOnDispositionOfAssets1"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d46fcbb2-78ba-4492-baaa-7e4c8cfacb41" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets1_c3e4663e-1d0b-44ae-8318-3aa0d0be9203" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInIncomeTaxes_6724efe6-ee6c-41fa-9499-bf881fcf9baa" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInIncomeTaxes"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d46fcbb2-78ba-4492-baaa-7e4c8cfacb41" xlink:to="loc_us-gaap_IncreaseDecreaseInIncomeTaxes_6724efe6-ee6c-41fa-9499-bf881fcf9baa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1_31897b7d-f33d-469e-a81e-cef2cef750b9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d46fcbb2-78ba-4492-baaa-7e4c8cfacb41" xlink:to="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1_31897b7d-f33d-469e-a81e-cef2cef750b9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_48f36deb-d8f6-4d32-a504-396eaa661da1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d46fcbb2-78ba-4492-baaa-7e4c8cfacb41" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_48f36deb-d8f6-4d32-a504-396eaa661da1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_63fa489c-0d76-491d-9989-a813b4be8322" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherOperatingActivitiesCashFlowStatement"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d46fcbb2-78ba-4492-baaa-7e4c8cfacb41" xlink:to="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_63fa489c-0d76-491d-9989-a813b4be8322" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_a0c0d908-d1ca-4010-9bd3-01932eeea31a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d46fcbb2-78ba-4492-baaa-7e4c8cfacb41" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_a0c0d908-d1ca-4010-9bd3-01932eeea31a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetImpairment_b44c743f-c9b6-4055-b1c5-602bd09c5fee" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GoodwillAndIntangibleAssetImpairment"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d46fcbb2-78ba-4492-baaa-7e4c8cfacb41" xlink:to="loc_us-gaap_GoodwillAndIntangibleAssetImpairment_b44c743f-c9b6-4055-b1c5-602bd09c5fee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_576fc506-63fd-4350-bf4c-3b7581aaa4a2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d46fcbb2-78ba-4492-baaa-7e4c8cfacb41" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_576fc506-63fd-4350-bf4c-3b7581aaa4a2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInReceivables_dc5b2d85-f3d2-4034-bf99-7ab1df4ffa07" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInReceivables"/>
    <link:calculationArc order="13" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d46fcbb2-78ba-4492-baaa-7e4c8cfacb41" xlink:to="loc_us-gaap_IncreaseDecreaseInReceivables_dc5b2d85-f3d2-4034-bf99-7ab1df4ffa07" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lpcorp.com/role/EarningsperShareDetails" xlink:type="simple" xlink:href="lpx-20240930.xsd#EarningsperShareDetails"/>
  <link:calculationLink xlink:role="http://www.lpcorp.com/role/EarningsperShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_3664c6f5-cf01-4b1e-b73f-e0182dfff871" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_dc3622e4-380b-429a-9f17-a2dbe47ce387" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_3664c6f5-cf01-4b1e-b73f-e0182dfff871" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_dc3622e4-380b-429a-9f17-a2dbe47ce387" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_d835c3be-81ea-496b-bbdc-fe52cf1f6437" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_3664c6f5-cf01-4b1e-b73f-e0182dfff871" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_d835c3be-81ea-496b-bbdc-fe52cf1f6437" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lpcorp.com/role/ReceivablesDetails" xlink:type="simple" xlink:href="lpx-20240930.xsd#ReceivablesDetails"/>
  <link:calculationLink xlink:role="http://www.lpcorp.com/role/ReceivablesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_b99032f4-94c3-4b02-8576-1b0ce57d9eb5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableGrossCurrent_906153ca-1a81-42bd-bf79-b26a53ca3a97" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsReceivableGrossCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsReceivableNetCurrent_b99032f4-94c3-4b02-8576-1b0ce57d9eb5" xlink:to="loc_us-gaap_AccountsReceivableGrossCurrent_906153ca-1a81-42bd-bf79-b26a53ca3a97" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReceivable_6f74690b-4edd-4ac7-8743-d974883fff39" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReceivable"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsReceivableNetCurrent_b99032f4-94c3-4b02-8576-1b0ce57d9eb5" xlink:to="loc_us-gaap_IncomeTaxReceivable_6f74690b-4edd-4ac7-8743-d974883fff39" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherReceivablesGrossCurrent_e4c71d73-b45f-42e3-aee2-9721e4983bf3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherReceivablesGrossCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsReceivableNetCurrent_b99032f4-94c3-4b02-8576-1b0ce57d9eb5" xlink:to="loc_us-gaap_OtherReceivablesGrossCurrent_e4c71d73-b45f-42e3-aee2-9721e4983bf3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_cac3a0f5-701b-4a3c-b5c4-bfc6a49f902d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsReceivableNetCurrent_b99032f4-94c3-4b02-8576-1b0ce57d9eb5" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_cac3a0f5-701b-4a3c-b5c4-bfc6a49f902d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lpcorp.com/role/InventoriesDetails" xlink:type="simple" xlink:href="lpx-20240930.xsd#InventoriesDetails"/>
  <link:calculationLink xlink:role="http://www.lpcorp.com/role/InventoriesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_dc2ec1fe-3910-4e6d-9c63-57e388aeb23d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_lpx_Logs_4e921081-8acf-4593-ae90-561b3b04c95d" xlink:href="lpx-20240930.xsd#lpx_Logs"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_dc2ec1fe-3910-4e6d-9c63-57e388aeb23d" xlink:to="loc_lpx_Logs_4e921081-8acf-4593-ae90-561b3b04c95d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterialsNetOfReserves_084fed24-3b66-4f0a-8725-4e9907e9b67a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryRawMaterialsNetOfReserves"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_dc2ec1fe-3910-4e6d-9c63-57e388aeb23d" xlink:to="loc_us-gaap_InventoryRawMaterialsNetOfReserves_084fed24-3b66-4f0a-8725-4e9907e9b67a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWorkInProcessNetOfReserves_39ab0ec5-0562-4e9b-96d2-87f59ec89199" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryWorkInProcessNetOfReserves"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_dc2ec1fe-3910-4e6d-9c63-57e388aeb23d" xlink:to="loc_us-gaap_InventoryWorkInProcessNetOfReserves_39ab0ec5-0562-4e9b-96d2-87f59ec89199" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_b09cfbce-2811-4093-85fb-3afaf2f4d891" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryFinishedGoodsNetOfReserves"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_dc2ec1fe-3910-4e6d-9c63-57e388aeb23d" xlink:to="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_b09cfbce-2811-4093-85fb-3afaf2f4d891" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lpcorp.com/role/BusinessExitChargesandCreditsScheduleofBusinessExitChargesDetails" xlink:type="simple" xlink:href="lpx-20240930.xsd#BusinessExitChargesandCreditsScheduleofBusinessExitChargesDetails"/>
  <link:calculationLink xlink:role="http://www.lpcorp.com/role/BusinessExitChargesandCreditsScheduleofBusinessExitChargesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostsAndAssetImpairmentCharges_31978671-b468-4ab3-aa69-32182baf56ee" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringCostsAndAssetImpairmentCharges"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherRestructuringCosts_10458222-dce6-4a99-ae45-18a010d45222" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherRestructuringCosts"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RestructuringCostsAndAssetImpairmentCharges_31978671-b468-4ab3-aa69-32182baf56ee" xlink:to="loc_us-gaap_OtherRestructuringCosts_10458222-dce6-4a99-ae45-18a010d45222" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal_99d020a9-1ea1-43d0-9f1a-a16a3777ddb3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RestructuringCostsAndAssetImpairmentCharges_31978671-b468-4ab3-aa69-32182baf56ee" xlink:to="loc_us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal_99d020a9-1ea1-43d0-9f1a-a16a3777ddb3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetImpairmentCharges_8141a64e-68ce-41c5-a5e5-af40e2c39a4b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAssetImpairmentCharges"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RestructuringCostsAndAssetImpairmentCharges_31978671-b468-4ab3-aa69-32182baf56ee" xlink:to="loc_us-gaap_OtherAssetImpairmentCharges_8141a64e-68ce-41c5-a5e5-af40e2c39a4b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWriteDown_131bf245-7b9e-4dfe-997a-451de360c70e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryWriteDown"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RestructuringCostsAndAssetImpairmentCharges_31978671-b468-4ab3-aa69-32182baf56ee" xlink:to="loc_us-gaap_InventoryWriteDown_131bf245-7b9e-4dfe-997a-451de360c70e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lpcorp.com/role/CommitmentsandContingenciesDetails" xlink:type="simple" xlink:href="lpx-20240930.xsd#CommitmentsandContingenciesDetails"/>
  <link:calculationLink xlink:role="http://www.lpcorp.com/role/CommitmentsandContingenciesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccrualForEnvironmentalLossContingenciesGross_fd2e818f-7f6c-4514-a8d6-bcd4b4c5ed61" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccrualForEnvironmentalLossContingenciesGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyAccrualCarryingValueNoncurrent_918f5afe-19de-4fd5-9362-66eb86713103" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingencyAccrualCarryingValueNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccrualForEnvironmentalLossContingenciesGross_fd2e818f-7f6c-4514-a8d6-bcd4b4c5ed61" xlink:to="loc_us-gaap_LossContingencyAccrualCarryingValueNoncurrent_918f5afe-19de-4fd5-9362-66eb86713103" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyAccrualCarryingValueCurrent_446adb8d-bda2-4a27-aef4-7022681c6e44" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingencyAccrualCarryingValueCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccrualForEnvironmentalLossContingenciesGross_fd2e818f-7f6c-4514-a8d6-bcd4b4c5ed61" xlink:to="loc_us-gaap_LossContingencyAccrualCarryingValueCurrent_446adb8d-bda2-4a27-aef4-7022681c6e44" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lpcorp.com/role/OtherOperatingandNonOperatingIncomeDetails" xlink:type="simple" xlink:href="lpx-20240930.xsd#OtherOperatingandNonOperatingIncomeDetails"/>
  <link:calculationLink xlink:role="http://www.lpcorp.com/role/OtherOperatingandNonOperatingIncomeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_6595087b-cc2a-41e7-99f6-58ffeef2cdb6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossRealized_fc5ce714-0563-43bc-8198-ead407ca1ce0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ForeignCurrencyTransactionGainLossRealized"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_6595087b-cc2a-41e7-99f6-58ffeef2cdb6" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossRealized_fc5ce714-0563-43bc-8198-ead407ca1ce0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncome_083aa18b-07ae-45ce-9775-ad42e600b661" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherNonoperatingIncome"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_6595087b-cc2a-41e7-99f6-58ffeef2cdb6" xlink:to="loc_us-gaap_OtherNonoperatingIncome_083aa18b-07ae-45ce-9775-ad42e600b661" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1_8f3d7c6e-a74a-42af-920c-203ef2246415" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_6595087b-cc2a-41e7-99f6-58ffeef2cdb6" xlink:to="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1_8f3d7c6e-a74a-42af-920c-203ef2246415" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingIncomeExpenseNet_fec02ef2-9a59-4ca5-aa80-b3450eb85749" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherOperatingIncomeExpenseNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossRelatedToLitigationSettlement_cb3e6617-73ad-4d25-8f1d-c5008d462d29" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainLossRelatedToLitigationSettlement"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherOperatingIncomeExpenseNet_fec02ef2-9a59-4ca5-aa80-b3450eb85749" xlink:to="loc_us-gaap_GainLossRelatedToLitigationSettlement_cb3e6617-73ad-4d25-8f1d-c5008d462d29" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_6ae8f983-3dbd-45b4-8cc4-017de54825d3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringCharges"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherOperatingIncomeExpenseNet_fec02ef2-9a59-4ca5-aa80-b3450eb85749" xlink:to="loc_us-gaap_RestructuringCharges_6ae8f983-3dbd-45b4-8cc4-017de54825d3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lpx_OtherExpensesNet_9e809dda-59dd-4dca-b469-4cf16621a0be" xlink:href="lpx-20240930.xsd#lpx_OtherExpensesNet"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherOperatingIncomeExpenseNet_fec02ef2-9a59-4ca5-aa80-b3450eb85749" xlink:to="loc_lpx_OtherExpensesNet_9e809dda-59dd-4dca-b469-4cf16621a0be" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_f033e3e3-6548-417c-9f48-abfc2b79f487" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainLossOnDispositionOfAssets1"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherOperatingIncomeExpenseNet_fec02ef2-9a59-4ca5-aa80-b3450eb85749" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets1_f033e3e3-6548-417c-9f48-abfc2b79f487" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
