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Dinero e impuestos en Canadá

Calculadora de la prueba de esfuerzo hipotecaria de Canadá (regla B-20 2026)

Gratis, privado y funciona en tu navegador. Las estimaciones son orientativas, así que consulta las fuentes oficiales antes de actuar.

Esta página aún no está traducida por completo, así que algunas partes se muestran en inglés.

Quick answer

Will I pass the Canadian mortgage stress test in 2026?

Federally regulated lenders qualify you at the greater of (a) your contract rate plus 2 percentage points, or (b) the 5.25 percent benchmark — whichever is higher. You must pass two ratios: GDS (housing costs) ≤ 39 percent and TDS (all debt) ≤ 44 percent of gross monthly income. Since late 2024, renewals at the same lender no longer require the stress test.

Last updated: May 13, 2026 · Source: OSFI Guideline B-20, CMHC underwriting rules 2026

Canada Mortgage Stress Test Calculator

B-20 rule: max mortgage based on stress-tested payment, GDS/TDS limits.

Will I Pass the Canadian Mortgage Stress Test?

The OSFI B-20 stress test decides how much mortgage you actually qualify for.

The rule: Federally regulated lenders must qualify you at the greater of (a) your contract rate plus 2 percentage points, or (b) the 5.25 percent benchmark rate — whichever is higher.

Two ratios you must pass

  • GDS (Gross Debt Service): mortgage payment + property tax + heat + half of condo fees, all ÷ gross monthly income, must be ≤ 39 percent.
  • TDS (Total Debt Service): GDS items + car loans + credit-card minimums + student loans + line of credit payments, ÷ gross monthly income, must be ≤ 44 percent.

Quick example

Household earns $110,000 = $9,167/month gross. Contract rate is 4.59 percent → stress-tested rate = 6.59 percent. With $80,000 down on a 25-year amortization and $450/month in other debts:

  • Max payment from GDS = $9,167 × 0.39 − ($350 tax/mo) − ($120 heat) = $3,105
  • Max payment from TDS = $9,167 × 0.44 − $470 − $450 = $3,113
  • Binding limit: ~$3,105. At 6.59 percent over 25 years that supports a mortgage of about $435,000 → home price around $515,000.

Down payment minimums

  • Under $500,000: 5 percent
  • $500K–$1.5M: 5 percent on first $500K + 10 percent on the rest
  • $1.5M+: 20 percent minimum, no CMHC insurance available
  • Insured (under 20 percent down) requires CMHC, Sagen, or Canada Guaranty premium added to the mortgage

Who must pass the stress test?

All federally regulated lenders (the Big 6 banks + most credit unions) require the test for both new buyers and renewals if you switch lenders. Sticking with your current lender at renewal — no stress test required as of late 2024.

More tools for Canadians

Reviewed by: Montreal Tips editorial team · Last updated: May 13, 2026

Sources: OSFI Guideline B-20, CMHC underwriting rules 2026. Estimates are educational only — verify against official sources before acting.