Start with today’s balance
Renewal calculations use the outstanding balance—not the amount originally borrowed.
Canadian mortgage renewal planning
Estimate how a new rate, lump-sum payment, or longer amortization could affect your Canadian mortgage.
No account required. Educational estimates, not a lender quote.
Quick renewal estimate
Use your lender statement for the balance and remaining amortization. No current payment is required.
Your estimate will appear here.
Enter the remaining balance, both rates, and remaining amortization. All fields begin at zero so no sample figures can be mistaken for yours.
Built for Canada
Canadian semi-annual mortgage calculations
Private by default
No account; entries are processed in your browser
Transparent estimates
Assumptions, methodology, and sources included
Independent education
Not a lender or mortgage approval service
How renewal changes the math
Renewal calculations use the outstanding balance—not the amount originally borrowed.
See the payment change using the same remaining amortization before testing alternatives.
A lower payment can still leave more interest and a larger balance at the next renewal.
Popular calculators
Estimate your payment after renewal and compare a longer amortization, a lump sum, and your current remaining schedule.
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Affordability04Compare dated lump sums, recurring increases and accelerated payments across the current term and a long-term projection.
Mortgage prepayment05Compare an approximate three-month-interest charge with an interest rate differential.
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Closing costsExample renewal scenarios
Example figures are transferred in a URL fragment and are not sent to the server as a query.
Keep the schedule
Compare 2.79% today with an estimated 4.99% renewal rate.
Try this scenarioApply a lump sum
See the payment and five-year cost after a lump sum at renewal.
Try this scenarioExtend amortization
See how a lower payment can change term interest and the ending balance.
Try this scenarioRenewal timeline
Exact timing depends on your mortgage contract and lender.
Renewal guides
A practical timeline for reviewing your balance, comparing offers, and choosing the next term.
Read guideTranslate a possible rate increase into a monthly budget and compare measured responses.
Read guideCompare rate paths, payment behaviour, penalties, and budget tolerance at renewal.
Read guideUnderstand the payment relief, added interest, qualification, and equity tradeoffs.
Read guideOpen methodology
RateReset Canada Editorial Team
Methodology version mortgage-methodology-2.0 · Last reviewed July 26, 2026. Independent professional review is identified only when completed.
Clear answers
Yes. Every calculator works without an account or contact-information gate.
No. Results are educational estimates based on your entries. They are not advice, approval, qualification, or a binding lender rate.
Calculator entries are processed in your browser and are not intentionally stored on our servers. Do not share a result link unless you are comfortable sharing the figures contained in it.
The mortgage tools convert nominal annual rates compounded semi-annually into the rate for the selected payment frequency.
Calculator entries are processed in your browser and are not intentionally stored on our servers. Do not share a result link unless you are comfortable sharing the figures contained in it.