<?xml version="1.0" encoding="us-ascii" standalone="yes"?>
<!--XBRL Document Created with XBRLMaster-->
<!--Version: 2.3.08-->
<!--Based on XBRL 2.1-->
<!--Date of creation: 08/17/2026-->
<!--Software architectural design and coding: A'c Dharmapremananda Avt.-->
<!--Copyright (c) 2026 I-NET Business Solutions, Inc. All Rights Reserved.-->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://calor.com/role/Cover" xlink:href="calor-20260430.xsd#Cover" xlink:type="simple" />
  <link:roleRef roleURI="http://calor.com/role/BalanceSheet" xlink:href="calor-20260430.xsd#BalanceSheet" xlink:type="simple" />
  <link:roleRef roleURI="http://calor.com/role/BalanceSheetParenthetical" xlink:href="calor-20260430.xsd#BalanceSheetParenthetical" xlink:type="simple" />
  <link:roleRef roleURI="http://calor.com/role/StatementOfOperations" xlink:href="calor-20260430.xsd#StatementOfOperations" xlink:type="simple" />
  <link:roleRef roleURI="http://calor.com/role/StatementOfStockholdersDeficit" xlink:href="calor-20260430.xsd#StatementOfStockholdersDeficit" xlink:type="simple" />
  <link:roleRef roleURI="http://calor.com/role/StatementOfCashFlows" xlink:href="calor-20260430.xsd#StatementOfCashFlows" xlink:type="simple" />
  <link:roleRef roleURI="http://calor.com/role/NatureOfOperationsAndBasisOfPresentation" xlink:href="calor-20260430.xsd#NatureOfOperationsAndBasisOfPresentation" xlink:type="simple" />
  <link:roleRef roleURI="http://calor.com/role/SummaryOfSignificantAccountingPolicies" xlink:href="calor-20260430.xsd#SummaryOfSignificantAccountingPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://calor.com/role/CommonStock" xlink:href="calor-20260430.xsd#CommonStock" xlink:type="simple" />
  <link:roleRef roleURI="http://calor.com/role/RelatedPartyTransactions" xlink:href="calor-20260430.xsd#RelatedPartyTransactions" xlink:type="simple" />
  <link:roleRef roleURI="http://calor.com/role/IncomeTaxes" xlink:href="calor-20260430.xsd#IncomeTaxes" xlink:type="simple" />
  <link:roleRef roleURI="http://calor.com/role/SubsequentEvents" xlink:href="calor-20260430.xsd#SubsequentEvents" xlink:type="simple" />
  <link:roleRef roleURI="http://calor.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:href="calor-20260430.xsd#SummaryOfSignificantAccountingPoliciesPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://calor.com/role/IncomeTaxesTables" xlink:href="calor-20260430.xsd#IncomeTaxesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://calor.com/role/NatureOfOperationsAndBasisOfPresentationDetailsNarrative" xlink:href="calor-20260430.xsd#NatureOfOperationsAndBasisOfPresentationDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://calor.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" xlink:href="calor-20260430.xsd#SummaryOfSignificantAccountingPoliciesDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://calor.com/role/CommonStockDetailsNarrative" xlink:href="calor-20260430.xsd#CommonStockDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://calor.com/role/RelatedPartyTransactionsDetailsNarrative" xlink:href="calor-20260430.xsd#RelatedPartyTransactionsDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://calor.com/role/IncomeTaxesDetails" xlink:href="calor-20260430.xsd#IncomeTaxesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://calor.com/role/IncomeTaxesDetails1" xlink:href="calor-20260430.xsd#IncomeTaxesDetails1" xlink:type="simple" />
  <link:roleRef roleURI="http://calor.com/role/SubsequentEventsDetailsNarrative" xlink:href="calor-20260430.xsd#SubsequentEventsDetailsNarrative" xlink:type="simple" />
  <link:calculationLink xlink:type="extended" xlink:role="http://calor.com/role/Cover" xlink:title="00000001 - Document - Document and Entity Information" />
  <link:calculationLink xlink:type="extended" xlink:role="http://calor.com/role/BalanceSheet" xlink:title="110200 - Statement - BALANCE SHEET">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaapAssetsCurrent" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" />
    <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaapLiabilitiesCurrent" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_us-gaapAccountsPayableCurrent" />
    <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapAccountsPayableCurrent" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="calor-20260430.xsd#calor_DueToRelatedPartyCurrent" xlink:label="loc_calorDueToRelatedPartyCurrent" />
    <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_calorDueToRelatedPartyCurrent" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaapStockholdersEquity" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaapCommonStockValue" />
    <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapCommonStockValue" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaapRetainedEarningsAccumulatedDeficit" />
    <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapRetainedEarningsAccumulatedDeficit" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaapLiabilitiesAndStockholdersEquity" />
    <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapLiabilitiesCurrent" xlink:type="arc" weight="1" />
    <link:calculationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapStockholdersEquity" xlink:type="arc" weight="1" />
  </link:calculationLink>
  <link:calculationLink xlink:type="extended" xlink:role="http://calor.com/role/BalanceSheetParenthetical" xlink:title="110201 - Statement - BALANCE SHEET (Parenthetical)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://calor.com/role/StatementOfOperations" xlink:title="124100 - Statement - STATEMENT OF OPERATIONS">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingExpenses" xlink:label="loc_us-gaapOperatingExpenses" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="loc_us-gaapGeneralAndAdministrativeExpense" />
    <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingExpenses" xlink:to="loc_us-gaapGeneralAndAdministrativeExpense" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Revenues" xlink:label="loc_us-gaapRevenues" />
    <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetIncomeLoss" xlink:to="loc_us-gaapRevenues" xlink:type="arc" weight="1" />
    <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetIncomeLoss" xlink:to="loc_us-gaapOperatingExpenses" xlink:type="arc" weight="-1" />
  </link:calculationLink>
  <link:calculationLink xlink:type="extended" xlink:role="http://calor.com/role/StatementOfStockholdersDeficit" xlink:title="148600 - Statement - STATEMENT OF STOCKHOLDERS DEFICIT" />
  <link:calculationLink xlink:type="extended" xlink:role="http://calor.com/role/StatementOfCashFlows" xlink:title="170000 - Statement - STATEMENT OF CASH FLOWS">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaapProfitLoss" />
    <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapProfitLoss" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="loc_us-gaapIncreaseDecreaseInAccountsPayable" />
    <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInAccountsPayable" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="calor-20260430.xsd#calor_ExpensesPaidByRelatedParty" xlink:label="loc_calorExpensesPaidByRelatedParty" />
    <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_calorExpensesPaidByRelatedParty" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInOperatingCapital" xlink:label="loc_us-gaapIncreaseDecreaseInOperatingCapital" />
    <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInOperatingCapital" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromRelatedPartyDebt" xlink:label="loc_us-gaapProceedsFromRelatedPartyDebt" />
    <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapProceedsFromRelatedPartyDebt" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:label="loc_us-gaapProceedsFromIssuanceOfCommonStock" />
    <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapProceedsFromIssuanceOfCommonStock" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" xlink:label="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" />
    <link:calculationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" />
    <link:calculationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:type="arc" weight="1" />
    <link:calculationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:type="arc" weight="1" />
  </link:calculationLink>
  <link:calculationLink xlink:type="extended" xlink:role="http://calor.com/role/NatureOfOperationsAndBasisOfPresentation" xlink:title="995551 - Disclosure - NATURE OF OPERATIONS AND BASIS OF PRESENTATION" />
  <link:calculationLink xlink:type="extended" xlink:role="http://calor.com/role/SummaryOfSignificantAccountingPolicies" xlink:title="995552 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES" />
  <link:calculationLink xlink:type="extended" xlink:role="http://calor.com/role/CommonStock" xlink:title="995553 - Disclosure - COMMON STOCK" />
  <link:calculationLink xlink:type="extended" xlink:role="http://calor.com/role/RelatedPartyTransactions" xlink:title="995554 - Disclosure - RELATED PARTY TRANSACTIONS" />
  <link:calculationLink xlink:type="extended" xlink:role="http://calor.com/role/IncomeTaxes" xlink:title="995555 - Disclosure - INCOME TAXES" />
  <link:calculationLink xlink:type="extended" xlink:role="http://calor.com/role/SubsequentEvents" xlink:title="995556 - Disclosure - SUBSEQUENT EVENTS" />
  <link:calculationLink xlink:type="extended" xlink:role="http://calor.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:title="995557 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://calor.com/role/IncomeTaxesTables" xlink:title="995558 - Disclosure - INCOME TAXES (Tables)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://calor.com/role/NatureOfOperationsAndBasisOfPresentationDetailsNarrative" xlink:title="995559 - Disclosure - NATURE OF OPERATIONS AND BASIS OF PRESENTATION (Details Narrative)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://calor.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" xlink:title="995560 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://calor.com/role/CommonStockDetailsNarrative" xlink:title="995561 - Disclosure - COMMON STOCK (Details Narrative)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://calor.com/role/RelatedPartyTransactionsDetailsNarrative" xlink:title="995562 - Disclosure - RELATED PARTY TRANSACTIONS (Details Narrative)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://calor.com/role/IncomeTaxesDetails" xlink:title="995563 - Disclosure - INCOME TAXES (Details)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://calor.com/role/IncomeTaxesDetails1" xlink:title="995564 - Disclosure - INCOME TAXES (Details 1)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://calor.com/role/SubsequentEventsDetailsNarrative" xlink:title="995565 - Disclosure - SUBSEQUENT EVENTS (Details Narrative)" />
</link:linkbase>
