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Real Estate

Mortgage Affordability Calculator Canada 2026

Estimate your maximum home price from income, debts, down payment, and the 5.25% stress test.

Updated May 26, 2026

MoneyMapCanada Editorial Team
Fact-checked by MoneyMapCanada Editorial TeamUpdated May 26, 2026

MoneyMapCanada Editorial Team

Editorial review and fact-check team

The MoneyMapCanada Editorial Team reviews every article and calculator for factual accuracy, source integrity, and consistency with current Canadian government guidance. Each piece is cross-checked against CRA publications, FCAC consumer guidance, CMHC rules, or CDIC coverage definitions before publication. The team also monitors for rate and rule changes and flags outdated content for revision.

Fact-check process: each article cross-referenced against the named government source before publication
Rate and rule monitoring: content flagged and updated when CRA, FCAC, CMHC, or CDIC guidance changes

Mortgage affordability inputs

Estimated affordable home price

$616,203

$3,200 estimated maximum monthly mortgage payment.

!

Down payment is below 20% — CMHC mortgage default insurance will apply.

Based on a 32% GDS ratio and 39% TDS ratio, your estimated affordable price is $616,203. Canadian lenders use 32% GDS and 44% TDS as qualifying thresholds — you are within the housing guideline.

Home price

$616,203

Mortgage amount

$526,203

Max payment

$3,200

Down payment

$90,000

Affordability breakdown

Mortgage amount$526,203
Down payment$90,000
Home price$616,203

Debt service checks

Housing ratio (GDS)32%

Uses a 32% gross income housing guide.

Total debt ratio (TDS)39%

Uses a 44% total debt guide.

What if scenarios

+$20k annual income

$703,904

$87,701 more buying power

+$50k down payment

$666,203

$50,000 more buying power

Rate at 4.9% (−0.5%)

$642,888

$26,685 more buying power

30-year amortization

$659,871

Longer amortization increases buying power

Real-world context

GDS guideline: Your housing cost is 32% of gross income — lenders prefer under 32%. You are within the guideline.

Canadian median: Median Canadian home price is ~$700,000 in 2026. Your estimated affordable price is below the national median.

Mortgage insurance: With 15% down, CMHC insurance adds ~$16,312 to your mortgage balance.

Assumptions used

Household income$120,000
Monthly debts$650
Down payment$90,000
Mortgage rate5.4%
Amortization25 years
How this calculator works
GDS guidelineHousing costs (mortgage P&I + taxes) ≤ 32% of gross monthly income (OSFI B-20)
TDS guidelineTotal debt service (housing + all debt payments) ≤ 44% of gross monthly income
Stress testOSFI requires qualifying at the greater of 5.25% or contract rate + 2%
CMHC insuranceRequired when down payment is below 20%; premium ranges from 2.8–4% of the mortgage
FormulaMax mortgage derived by solving amortization formula for principal given max payment

This calculator is best for

  • Canadian homebuyers estimating maximum purchase price
  • Mortgage brokers stress-testing client scenarios before application
  • First-time buyers understanding GDS and TDS ratios

Not suitable for

  • Commercial or investment property financing
  • Exact lender qualification — contact a mortgage broker for a formal pre-approval
  • Non-Canadian income or mortgage structures

Note: This calculator is designed to be conservative and may show slightly higher costs or lower returns than promotional tools. Use it for planning purposes only — not as a commitment from any lender or institution.

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.

Is the Mortgage Affordability Calculator Canada 2026 free to use?

Yes. The Mortgage Affordability Calculator Canada 2026 is free to use and is designed for educational planning, quick estimates, and comparing Canadian money decisions before checking official sources or provider terms.

Are mortgage affordability calculator canada 2026 results exact?

No. Calculator outputs use simplified assumptions and sample formulas. Verify final numbers with official sources, lenders, tax agencies, providers, or a qualified professional.

What should I do after using the calculator?

Run a conservative scenario, compare at least two alternatives, read the full product terms, and make sure the result still fits your monthly budget and emergency fund.

Sources used

Official references checked for this page

Updated May 26, 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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