A headline is not a mortgage quote
The policy rate describes overnight monetary policy; it is not a rate offered to a home buyer. Variable-rate contracts can respond through lender prime rates and their contractual discount or premium. Fixed-rate offers also reflect funding costs, the term, competition and borrower characteristics. Start a comparison with a dated written offer, rather than putting the policy rate directly into a mortgage calculator.
Separate payment relief from lifetime cost
A longer amortization can lower the next payment while leaving debt outstanding longer. Compare the same starting balance and the same end date before deciding that one offer is cheaper. Put discharge, appraisal, legal and setup costs beside the payment difference. For a refinance, distinguish cash taken out from a saving: it is additional borrowing secured against the home.
Run a downside case
First calculate the payment using the offered rate. Then make an explicitly hypothetical second case with a higher rate and unchanged income. Check the monthly budget and the cash reserve in both cases. A variable mortgage with a fixed payment can allocate more of that payment to interest as rates rise; the trigger rules and remedies come from the contract. A calculator cannot determine the lender’s exact trigger notice.
Bring evidence to a renewal discussion
Record the maturity date, current balance, remaining amortization, prepayment privileges and the quote expiry. Ask the lender for a written payout or penalty statement before breaking a contract. Compare at least one alternative with the existing lender on the same assumptions. A break-even estimate is useful only if you expect to keep the mortgage long enough for the estimated savings to cover the costs.
Put the explanation to work
Use your own dated inputs. Save a base case, change the assumption that matters, and compare the cash available and obligations in each case.
- Mortgage Calculator
- Mortgage Renewal Calculator
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- HELOC Calculator
- Mortgage Payoff Calculator
- Amortization Schedule
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- Trigger Rate Calculator
- Blend and Extend
- Prepay or Invest Calculator
Official sources and further reading
- FCAC · Mortgage information and consumer guidance
- Bank of Canada · Policy interest rate
- FCAC · Setting up an emergency fund
Editorial review: . Source pages may change. Follow the publisher’s latest release before relying on a current figure or rule.