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Last Updated: February 2026

When to Refinance Your Canadian Mortgage

Refinancing makes sense when you can save more in interest than you pay in refinancing costs (typically $1,500–$3,000). As a rule, refinance if you can drop your rate by 0.5%+ and plan to stay in the home for at least 2–3 more years. Example: $300,000 mortgage at 6.5% to 5.75% saves approximately $2,000/year in interest. At $2,000 costs to refinance, you break even in 12 months. Longer timelines = stronger case for refinancing.

Refinancing Breakeven Analysis

Breakeven months = (Refinancing cost) ÷ (Monthly interest savings). If refinancing costs $2,500 and saves $200/month in interest, breakeven is 12.5 months. Stay in your home for at least 2× the breakeven period to justify refinancing. Some lenders offer rate holds (30–120 days) while you decide, letting you lock in a new rate without penalty if you refinance through them.

Accelerated Payments and Payoff Acceleration

Accelerated bi-weekly payments (26 payments/year vs. 24 with monthly) reduce amortization by 1–2 years without increasing the total monthly amount. Payment doubling or lump-sum prepayments during your annual prepayment privilege window (typically $10,000–$60,000 on a $400,000 mortgage) can save $50,000–$150,000 in total interest. These strategies are most powerful in the early years when most payments go to interest.

Side-by-Side Scenario Comparison

A universal mortgage calculator lets you compare: 25-year vs. 30-year amortization, different interest rates (current vs. historical), different payment strategies (monthly, bi-weekly, accelerated), and refinancing scenarios. Visualizing the impact helps clarify which strategies deliver real savings. Most borrowers are shocked to see that accelerating payments by just $200/month saves $50,000–$100,000 in interest.

Interest Rate Assumption and Market Context

In 2026, Canadian mortgage rates are 5.5–6.5%, and market expectations vary. Some projections show rates falling to 5% by 2027; others predict 7%+ if inflation returns. A universal calculator lets you model different rate scenarios to prepare. This helps you decide between fixed and variable, or whether to lock in a 5-year or 10-year term.

Frequently Asked Questions

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