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
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 The team also monitors for rate and rule changes and flags outdated content for revision.
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.
Home price
$616,203
Mortgage amount
$526,203
Max payment
$3,200
Down payment
$90,000
Affordability breakdown
Debt service checks
Uses a 32% gross income housing guide.
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 rate | 5.4% |
| Amortization | 25 years |
How this calculator works↓
| GDS guideline | Housing costs (mortgage P&I + taxes) ≤ 32% of gross monthly income (OSFI B-20) |
|---|---|
| TDS guideline | Total debt service (housing + all debt payments) ≤ 44% of gross monthly income |
| Stress test | OSFI requires qualifying at the greater of 5.25% or contract rate + 2% |
| CMHC insurance | Required when down payment is below 20%; premium ranges from 2.8–4% of the mortgage |
| Formula | Max 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
Related guides and tools
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.
Next step
Check your mortgage options next
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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Mortgage Stress Test Canada 2026: How It Cuts Your Buying Power
Canada's stress test qualifies you at contract rate +2% (min 5.25%). See how it reduces your buying limit, affects GDS/TDS ratios, and changes your target price.
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