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RateReset Canada guide

How the Canadian mortgage stress test works

Understand the qualifying rate, debt-service ratios, and why passing is not approval.

By RateReset Canada Editorial TeamPublished 2026-07-26Updated 2026-07-26Editorial check 2026-07-26

The qualifying rate

When it applies, the configured test uses the greater of 5.25% or the contract rate plus two percentage points. Because rules can change, every threshold carries a version, effective date, verification date, and official source.

OSFI does not expect federally regulated lenders to apply the prescribed minimum qualifying rate to an uninsured straight switch at renewal when neither the loan amount nor the remaining amortization increases. Refinancing, taking equity out, or extending amortization is different and generally involves new underwriting.

Rates are only one part

Gross debt service compares housing costs to gross income. Total debt service adds other recurring debts. Lenders also assess credit, documentation, property, and product eligibility.

Qualification is not comfort

A household budget includes taxes, repairs, childcare, transportation, savings, and income variability that a maximum ratio may not capture. Treat the estimate as a ceiling test, not a recommendation.

Estimates are for educational purposes and may differ from lender calculations, contractual terms, taxes, fees, or regulatory requirements. Read the full disclaimer.

Independent financial-professional review pending

No independent reviewer name or professional credential is represented until review is completed.

Methodology version: mortgage-methodology-2.0. See the editorial policy and corrections process.

Clear answers

Frequently asked questions

Do I pay the qualifying rate?

No. It is used for qualification. Payments are based on the actual contract unless the rate later changes under the product.

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Official references

Sources used

Full source registry

Editorial status: initial draft requiring financial and compliance review before material regulatory changes are published. This guide provides general education, not individualized advice.