2026 Mortgage Renewal Payment Shock: What Your Canadian Renewal Actually Costs

Every major Canadian bank, the CMHC, the Financial Consumer Agency of Canada, and every rate aggregator have said the same thing all spring: 2026 is the largest mortgage renewal wave in Canadian history. CMHC puts the number at roughly 1.15 million mortgages coming due this year, and Bank of Canada staff research estimates the average fixed-rate borrower will be renewing from ~1.77% into something closer to ~3.84% — a jump that translates to about $622 more per month on the average insured mortgage, a 24% payment increase.

The number that matters, though, isn't the average. It's yours. The calculator below runs your exact balance, rate, and amortization — using the same semi-annual compounding the banks use — so you can stop guessing and start planning.

TL;DR

• The median 2026 renewal adds roughly $400–$900 per month to your mortgage payment. The specific number depends almost entirely on your balance and how much amortization you have left.
• Lock a 120–180 day rate hold as soon as you cross into the window. It costs nothing and gives you the better of today's rate or the rate at closing — free downside protection. Mechanics are in our 120–180 Day Rate Strategy guide.
• The stress test does not apply if you stay with your current lender, and it does not apply if you switch insured lenders under the OSFI straight-switch rule. It does apply if you switch uninsured or add new debt. Full breakdown in our no-stress-test renewal guide.
• Most of the savings at renewal don't come from the rate. They come from term length, amortization, and whether you negotiate. Our Switch vs Stay decision framework walks through the math.

Why 2026 is not like other renewal years

Two things are colliding. First, the COVID-era low-rate cohort — borrowers who locked 5-year fixed terms in 2020 and 2021 at rates in the 1.7–2.3% range — is renewing now. Second, the new normal isn't 1.7% anymore. Best-in-market brokered 5-year fixed rates are hovering around 3.75% as of mid-April 2026 and 3-year fixed around 3.55–3.70%. That gap is the payment shock.

Here is what the math looks like on a $500,000 balance with 22 years of amortization left:

All payments use semi-annual compounding, the Canadian standard for fixed-rate mortgages. Variable-rate borrowers who stayed on static payments through the 2022–2024 tightening cycle are a different story entirely — many already had their trigger rate hit, and the renewal is less of a surprise. Details in our variable trigger-points guide.

Three reference cases

If you don't want to run your own numbers, here is what 2026 renewal looks like across the common borrower cohorts we see.

Case A — $300,000 balance, 20 years left, renewing from 1.89% → 3.79%. Old payment: $1,502/mo. New payment: $1,788/mo. Monthly delta: +$286. Over the 5-year term, that is roughly $17,160 in higher mortgage costs versus the old rate. Manageable for most, painful for some.

Case B — $500,000 balance, 22 years left, renewing from 1.99% → 3.89%. Old payment: $2,346/mo. New payment: $2,801/mo. Monthly delta: +$455. Over the 5-year term, roughly $27,300 in higher payments. This is the median 2026 profile and the one the Bank of Canada's payment-impact research is built around.

Case C — $750,000 balance, 25 years left, renewing from 2.14% → 4.09%. Old payment: $3,221/mo. New payment: $3,969/mo. Monthly delta: +$748. Over the 5-year term, roughly $44,880 in higher payments. This is the cohort most at risk of triggering stress in household cash flow, particularly in GTA and Vancouver.

These are deterministic results using the same payment engine that powers our full renewal calculator and payment calculator. Your insurance premiums, any break-fees, and any amortization changes at renewal shift these numbers — the inline tool above is for the rate jump alone.

The 180 days before your renewal date

If you are 180 days or less from your maturity date, there are three decisions that matter more than anything else.

1. Secure rate holds with at least two lenders. Every major lender offers 120-day rate holds; several offer 180. A rate hold is a one-way option: if market rates drop before closing, you get the lower rate. If they rise, you get the rate you locked. There is no downside. Our early renewal 180-day window scenario walks through the mechanics step by step.

2. Decide on term length before you shop rate. The single most common 2026 renewal mistake is locking a 5-year fixed because it is "the default." In a rate environment where economists generally expect a grinding normalization toward 3–3.5% over the next 24 months, a 3-year fixed at ~3.55% often beats a 5-year fixed at ~3.75% on expected cost — you re-shop in 2029 from a lower starting point. See our short-term fixed renewal guide for the exact decision framework. The fixed-vs-variable 2026 scenario adds the variable leg.

3. Get one offer from outside your current lender. Your existing lender's renewal letter is almost never their best rate. It is the posted rate or a small discount off it. A rate quote from a competitor, produced in writing, is the single strongest negotiation tool you have — the negotiating with your current lender guide covers the exact scripts we see work.

Where the real savings hide (hint: not the rate)

The difference between a 3.75% renewal and a 3.65% renewal on a $500,000 mortgage is roughly $25/month — meaningful but small. Three bigger levers move the math much further:

• Amortization. At renewal, you can extend your amortization back up (subject to your lender's policies — if you're uninsured, this is often flexible; insured mortgages are capped). Extending from 20 years back to 25 years on a $500K balance at 3.89% drops your payment by roughly $350/month. You pay more total interest, but the cash-flow relief can be the difference between staying current and missing payments. The full mechanics live in our refinance-extend-amortization guide.
• Term structure. 3-year fixed, 2-year fixed, and variable all price differently right now, and each has a different break-cost profile if you need out early. The blend-and-extend strategy is a tool most borrowers don't know exists.
• Straight switch to a new lender. Since the OSFI March 2024 amendment, you can switch lenders at renewal on an insured mortgage without re-qualifying under the stress test. That means the rate shopping universe just got much bigger. Detailed walk-through in our renewal switch process guide and the switch vs negotiate scenario.

Common mistakes we see in the 2026 cohort

• Auto-renewing the offer letter. The posted rate on a big-six renewal letter is routinely 80–120 basis points above the best available. On a $500K mortgage, 100 bp is ~$240/month. Nobody signs the letter by accident — they sign it because the alternative feels complicated. It isn't.
• Chasing the lowest rate and ignoring the penalty math. A 5-year fixed at 3.70% with an IRD penalty calculated on posted rates can be much more expensive to break than a 5-year fixed at 3.80% from a non-big-six lender with a simpler penalty formula. See the breaking-mortgage-early penalty scenario for how these penalties compound.
• Treating the renewal date as a deadline. It isn't — the 120–180 days before maturity is when every decision matters. FCAC's renewal consumer research found that renewers who started the process more than 60 days early reported substantially better outcomes on both rate and terms. Our FAQ on when to start your 2026 renewal process is the fastest way in.

Bottom line

The 2026 renewal cohort will collectively pay tens of billions more in mortgage interest than they did on their previous terms. The average household will not escape that. What you can control is whether you pay the average, or whether you pay the best number your file can actually generate.

Run your numbers in the calculator above. Then work backwards from there: rate hold, term decision, outside offer, switch-or-stay. That sequence, done calmly over the 180 days before your maturity date, is worth roughly $8,000–$20,000 over the 5-year term versus signing the renewal letter on autopilot.

Free money is still free money.