Rate savings calculator

Got a quote? Enter the rate you were offered and a lower bid to see the monthly saving, interest saved over the term and lower balance at renewal.

Updated October 7, 2026

How is it calculated?

Enter the rate you were quoted and a lower bid. The calculator shows the monthly saving, the interest saved over the term and the lower balance at renewal.

What should I do with the result?

Use it to set a budget or a target rate, then let lenders bid on your actual mortgage. Bids include rate, penalty method, prepayment and fees, so you can compare the full cost.

MBWritten by the MortgageBids.ca editorial team. Last updated October 7, 2026. General information only; your lender confirms terms for your file.

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