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Fixed vs Variable in 2026: The Real Decision Framework

By Rebecca Blaha, Mortgage Broker · The Mortgage Project

Every buyer asks the same question: fixed or variable? And every time, someone on the internet tells them "variable saves you money in the long run." That used to be mostly true. The last few years proved it isn't always true. So let's talk about what actually matters.

What you're really choosing between

A fixed rate locks your payment for the full term (usually 5 years). Your rate doesn't move regardless of what the Bank of Canada does. You're paying a small premium for certainty.

A variable rate moves with the Bank of Canada's overnight rate. When the BoC cuts, your rate drops. When they hike, your rate climbs. You're accepting some uncertainty in exchange for a rate that's typically lower at the outset.

The personality test nobody talks about

Here's what I've learned after hundreds of these conversations: the right choice has less to do with rate forecasts and more to do with how you're wired.

Choose fixed if: You're on a tight budget and a $200/month payment increase would genuinely stress you. You check your bank app daily. You want to set it and forget it for five years. You sleep better knowing exactly what's coming out every two weeks.

Choose variable if: You have financial margin (your housing costs are well under 30% of income). You can handle a payment increase without changing your lifestyle. You're comfortable with the idea that you might pay more in some months and less in others. You understand you're playing a long game.

The math, honestly

Historically, variable has saved borrowers money about 80% of the time over completed 5-year terms. But "historically" includes decades of declining rates. The period from 2022 to 2024 was a brutal exception where variable-rate holders saw their payments spike by 40-60% in under 18 months.

Right now, with the Bank of Canada in a cutting cycle, variable rates are attractive again. But nobody knows where rates will be in 2028. Anyone who tells you they do is selling something.

The honest framework: If the difference between the fixed and variable rate is less than 0.50%, the savings from variable may not justify the uncertainty. If the gap is 0.75% or more, variable becomes interesting, but only if your budget can absorb a 1-2% rate increase without breaking.

What about the penalty?

This matters more than most people realize. If you sell or refinance before your term is up, you'll pay a penalty. Variable mortgages charge 3 months' interest (typically $3,000-$6,000). Fixed mortgages charge the greater of 3 months' interest or the Interest Rate Differential (IRD), which can be $15,000-$30,000+.

If there's any chance you'll move, refinance, or break your mortgage in the next five years, factor the penalty difference into your decision. The "savings" of a slightly lower fixed rate evaporate instantly if you pay a $20,000 IRD penalty.

The bottom line

Don't pick based on rate predictions. Pick based on your financial margin, your personality, and your five-year plan. If life is going to change (baby, job move, relationship shift, upsizing), lean variable for the cheaper exit. If life is stable and you want your budget locked, lean fixed.

Either way, the decision is less permanent than it feels. It's a five-year commitment, not a tattoo.

Want to see both scenarios side by side?

The Mortgage Project can model your exact numbers at today's fixed and variable rates so you can see the real difference.

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