HomeCalc — Canadian Mortgage & Tax Calculators
Canadian mortgage, tax & land transfer calculators: 12 read-only tools, LTT for all 13 provinces.
Connect it
Settings → Connectors → Add custom connector
URL: https://homecalc.ca/api/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://homecalc.ca/api/mcp{
"mcpServers": {
"calculators": {
"url": "https://homecalc.ca/api/mcp"
}
}
}claude mcp add --transport http calculators https://homecalc.ca/api/mcp{
"servers": {
"calculators": {
"type": "http",
"url": "https://homecalc.ca/api/mcp"
}
}
}12 tools, verified live
mortgage_paymentread-onlyCalculate the periodic mortgage payment for a Canadian home. Call it ONE of two ways: (a) if the user gave a PURCHASE PRICE, pass homePrice + downPayment and CMHC insurance is applied when the down payment is under 20%; (b) if the user gave a MORTGAGE / LOAN AMOUNT (e.g. "payment on a $500,000 mortgage"), pass loanAmount on its own. Do NOT invent a purchase price in order to reach a loan amount â
minimum_down_paymentread-onlyCalculate the minimum down payment for a Canadian home under the Dec 2024 CMHC rules (5% on the first $500k, 10% on the portion from $500kâ$1.5M, 20% at/above $1.5M), plus whether CMHC insurance applies and the premium rate.
land_transfer_taxread-onlyEstimate land transfer tax on a home purchase for all 13 provinces and territories (incl. Toronto MLTT, Montreal welcome tax), first-time buyer rebates, plus the transfer registration fee (the government fee to register the deed) and the total due at registration. Alberta, Saskatchewan, Newfoundland & Labrador and the three territories charge no land transfer tax, only the registration fee. The mo
income_taxread-onlyCalculate 2026 Canadian federal + provincial income tax, CPP/QPP, EI, QPIP (Quebec), Ontario surtax and Health Premium where applicable, plus net (take-home) pay for any province.
mortgage_penaltyread-onlyEstimate the penalty to break a Canadian mortgage: three months' interest vs the interest rate differential (IRD), including the big-bank posted-rate method. Fixed = greater of the two; variable = usually three months' interest. IMPORTANT: the three rate inputs below are lender-specific and are NOT supplied by most users. If they are omitted, this tool falls back to illustrative site defaults and
bc_home_flipping_taxread-onlyEstimate British Columbia's home flipping tax on a property sold within 730 days: 20% tapering to 0% between 366 and 730 days, with a $20,000 primary-residence deduction (only if held at least 365 days).
rent_increaseread-onlyCalculate the maximum allowable annual rent increase under the Ontario LTB, BC RTB or Manitoba RTB guideline for a given year, and the resulting new rent.
capital_gains_taxread-onlyEstimate Canadian capital gains tax on a disposition (real estate, stocks, crypto, a business, or a rental property). Applies the flat 50% inclusion rate, the principal-residence exemption, the lifetime capital gains exemption for QSBC shares, capital-loss offsets, and rental CCA recapture â then taxes the taxable gain on top of your other income at federal + provincial brackets.
heloc_second_mortgageread-onlyCompare a HELOC against a second mortgage for tapping home equity in Canada. Returns how much you can borrow (revolving HELOC capped at 65% LTV, total secured borrowing to 80% with an A lender), monthly payments, TDS qualification at the OSFI stress-test rate, and the equivalent numbers for B and private lenders.
mortgage_affordabilityread-onlyWork out the maximum home price a Canadian buyer qualifies for: binary-searches the price that keeps both the GDS (39%) and TDS (44%) ratios satisfied at the OSFI stress-test rate, honouring the Dec-2024 minimum down payment tiers and the $1.5M CMHC insurability ceiling. Returns max price, max mortgage, CMHC premium, monthly payment, and the GDS/TDS ratios.
cap_rateread-onlyAnalyze a Canadian rental property: capitalization rate, net operating income, gross rent multiplier, expense ratio, annual cash flow and cash-on-cash return, plus how the cap rate compares to typical yields in the local market. Mortgage math uses Canadian semi-annual compounding.
house_flippingread-onlyEstimate the profit on a Canadian house flip: land transfer tax (with first-time buyer rebate), renovation cost with contingency, holding costs, realtor commission, and closing costs â then the tax bill. Flags the CRA residential property flipping rule (held under 12 months = 100% business income, no capital gains treatment) and shows the tax saving from waiting past the 12-month line.
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