Calculate an Ontario mortgage payment using Canadian semi-annual compounding, then compare affordability, stress-test, land-transfer-tax, renewal and rate scenarios in one place. Results are estimates, not approval or a lender offer.
Calculations use Canadian semi-annual compounding as required by the Interest Act. CMHC premiums apply when down payment is less than 20%. Rates shown for illustrative purposes.
Based on OSFI's GDS/TDS qualifying ratios for Ontario buyers.
Estimates based on standard GDS (39%) and TDS (44%) ratios. Actual qualification may vary by lender, credit score, and other factors. Stress test qualifying rate = contract rate + 2% or 5.25%, whichever is higher.
A quick qualifying-rate estimate using a 25-year amortization. For amortization, condo fees and a full breakdown, use the dedicated mortgage stress test calculator.
Enter your details to see a planning estimate.
OSFI stress test rules: qualify at the higher of your contract rate + 2% OR 5.25%. GDS max 39%, TDS max 44% for insured; 45% for uninsured. Results are estimates only.
Toronto buyers pay both provincial and municipal land transfer tax. Calculate your total LTT and rebates.
| Purchase Price | Rate |
|---|---|
| First $55,000 | 0.5% |
| $55,001 – $250,000 | 1.0% |
| $250,001 – $400,000 | 1.5% |
| $400,001 – $2,000,000 | 2.0% |
| Over $2,000,000 | 2.5% |
| Ontario Provincial LTT | — |
| Toronto Municipal LTT | — |
| First-Time Buyer Rebate | — |
| Total LTT Payable | — |
First-time buyer rebates: Ontario up to $4,000 (on homes ≤ $368,000 for full rebate); Toronto up to $4,475. You must never have owned a home anywhere before. This calculator provides estimates only.
Compare your current mortgage payment against a renewal offer before you sign your bank's renewal letter.
Compare your renewal before signing. A lower rate can reduce payment shock.
Renewal estimates assume the same remaining amortization and Canadian semi-annual compounding. Actual lender offers, penalties, switch costs, and qualification requirements may vary. OAC. E&OE.
See the real cost difference between your bank's rate and a better offer — over the full term.
See how much you can save by getting a better rate.
Everything you need to know about mortgage calculations in Canada.
The lowest rates observed in a review of selected publicly advertised Ontario rate tables on October 19, 2026; the review is not an exhaustive market survey. Eligibility: owner-occupied Ontario insured/high-ratio first-mortgage purchase, under 20% down, no longer amortization. OAC; borrower, credit, property, lender, insurer, membership, closing timing, and availability restrictions apply. Payment examples use a $700,000 mortgage, 25-year amortization, and Canadian semi-annual compounding.
Owner-occupied insured first purchase · Lowest rate observed · $3,678 estimated monthly payment.
Owner-occupied insured first purchase · Lowest rate observed · $3,755 estimated monthly payment.
Owner-occupied insured first purchase · Lowest rate observed · adjusts with lender prime · $3,403 estimated initial monthly payment.
Use these focused tools for common high-intent questions before speaking with a broker.
Estimate what payment range may fit your income and debts.
Estimate the qualifying rate, payment, GDS and TDS with amortization and condo fees.
Estimate Ontario and Toronto closing costs.
Estimate default-insurance premiums for high-ratio purchases.
Compare payment pressure before signing a renewal.
Estimate whether a refinance may help after costs.