Real Estate
Mortgage Affordability Calculator Canada 2026 — Stress Test
Free Canadian mortgage affordability calculator using 39% GDS, 44% TDS, property costs and the federal stress-test qualifying rate.
Updated August 7, 2026
MoneyMapCanada Editorial Team
Editorial research and source-check process
MoneyMapCanada publishes Canadian personal-finance calculators and educational guides using a source-first editorial process. Time-sensitive financial claims are checked against the responsible government agency, regulator, legislation, provider document, or official publication. The organizational byline does not claim a professional licence or academic credential.
MoneyMapCanada publishes educational information and planning estimates. Verify material decisions with the cited official source or an appropriately qualified professional.
Mortgage affordability stress-test estimate
Stress-test qualifying rate
7.40%
Max qualifying mortgage payment
$3,150
Estimated mortgage amount
$434,312
Estimated home price
$524,312
Methodology
Uses 39% GDS and 44% TDS planning limits. The qualifying interest rate is the higher of 5.25% or the contract rate plus 2 percentage points. Mortgage payment conversion uses the Canadian semi-annual quoted-rate convention.
Calculator method
How to use this result before making a decision
Run a conservative scenario first, then test a best-case and stress-case version. A calculator is most useful when it shows whether the decision survives higher costs, slower payoff, lower returns, or a tighter monthly budget.
Methodology and limits
- Inputs are educational estimates and may use simplified formulas or rounded assumptions.
- Actual results can change because of tax rules, lender terms, fees, timing, compounding, province, credit profile, or provider eligibility.
- Use the output as a planning checkpoint, then confirm final numbers with official sources, your financial institution, employer, insurer, lender, or a qualified professional.
What stress-test rate does this calculator use?
It uses the higher of 5.25% or your contract mortgage rate plus 2 percentage points, consistent with the federal mortgage qualifying-rate approach for federally regulated lenders.
What debt-service ratios are used?
The calculator uses 39% gross debt service (GDS) and 44% total debt service (TDS) planning limits and includes property tax, heating, and 50% of condo fees in housing costs.
Sources used
Official references checked for this page
Updated August 7, 2026
Each claim on this page is traceable to one of the government authorities or regulators below. Rates, tax rules, eligibility requirements, and product terms can change — verify current details directly with the linked source before making any financial decision.
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