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Mortgage Refinance
Calculator

Discover your potential savings, new monthly payment, and break-even timeline before you refinance. Make data-driven decisions — no guesswork.

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Refinance Analysis

We've pre-loaded this property's price into the calculator below. Scroll down to see your full breakdown — calculated live from this listing's actual price.

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Refinance Calculator
Enter your current mortgage details and your new proposed terms to see estimated savings.
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Your Refinance Summary
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New Monthly Payment
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Monthly Savings
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per month
Annual Savings
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per year
Total Cost to Refinance
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all-in fees
Break-Even Point
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months to recoup costs
Lifetime Interest Saved
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over new loan term
Before vs. After Comparison
Current Mortgage After Refinancing
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Total Interest (remaining) — —
Break-Even Timeline —
Estimates only — not a commitment to lend. Actual rates, fees, and savings will vary. Speak with a licensed mortgage professional before making refinancing decisions.
Home Equity Overview
Visual breakdown of your equity, debt, and projected interest savings after refinancing.
Current Equity
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Remaining Debt
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LTV Ratio
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Interest Saved
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When Should You Refinance?

Refinancing can be a powerful financial tool — but timing matters. A general rule of thumb is to refinance when you can reduce your interest rate by at least 0.5% to 1%, and when you plan to stay in your home long enough to pass the break-even point.

In Canada, you may also need to qualify under the federal mortgage stress test at the higher of your new contract rate plus 2% or 5.25%, even when switching lenders. Factor in any prepayment penalties from your current lender — these can range from 3 months' interest on a variable-rate mortgage to an Interest Rate Differential (IRD) penalty on a fixed-rate mortgage.

Rate Drop Opportunity
When rates fall significantly from your current locked rate, refinancing can save tens of thousands over your amortization.
Tap into Equity
Refinancing lets you access built-up equity for renovations, debt consolidation, or investment at lower mortgage rates.
Shorten Your Term
If your income has increased, refinancing to a shorter amortization can save significant interest over the life of your loan.
Consolidate Debt
Roll higher-interest debt (credit cards, lines of credit) into your mortgage at a far lower rate to improve cash flow.
Free Refinance Consultation
Speak with Top Mortgages Inc — no obligation, just clear answers.

Mortgage Refinance Calculator: the quick answer

Refinancing pays off when the interest you save over your new term is greater than the prepayment penalty and fees you pay to break your current mortgage. Enter your balance, rates and penalty to see the monthly savings and how many months it takes to break even.

How this calculator works

The calculator compares your current payment with the new one at the new rate, subtracts the penalty (the greater of three months' interest or the interest rate differential on a fixed mortgage) and legal and appraisal fees, then divides by the monthly saving to find the break-even point. If you take equity out, the larger balance is included.

Reviewed November 2026 by the mortgage team at Top Mortgages Inc. Figures are estimates for general information. They are not a quote, an approval or financial advice, and lenders set their own final terms.

Quick answers

How much does it cost to break a mortgage in Canada?

Variable-rate mortgages usually cost three months of interest. Fixed-rate mortgages cost the greater of three months of interest or the interest rate differential (IRD), which can be much higher at the big banks.

When is refinancing worth it?

When the savings over your remaining term exceed the penalty and fees, or when you need to consolidate high-interest debt or take out equity at a lower rate than you pay now.

How much equity can I take out?

Most lenders allow a refinance up to 80% of your home's appraised value.

Is it cheaper to wait until renewal?

Often yes: at renewal there is no penalty, and you can switch lenders without breaking the term.

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