What Happens If You Let Your Mortgage Auto-Renew

August 8, 2026
Letting a Canadian mortgage renew automatically costs nothing in fees and thousands in rate. What actually happens, what the gap is worth, and when it is still the right call.

What's on this page
Automatic renewal carries no fee and no penalty. It costs the discount a lender releases only on request, which on a $400,000 balance works out to roughly $9,550 across one five-year term once the higher remaining balance is counted. Covers the mechanics, the FCAC research on why it happens, what you give up, and the situations where renewing by default is reasonable.
Nothing dramatic happens. Your term ends, a new one starts at the rate printed in the letter you did not read, and the payment adjusts. There is no missed deadline and no penalty. FCAC describes the outcome in one sentence: if you take no action, the renewal may be automatic, and you may not get the best interest rate and conditions.
That second clause is the whole cost. Automatic renewal is not a trap or a fee. It is a quiet transfer of the discount you would have received for asking, and on a typical Canadian balance it runs into four figures per term.
What automatic renewal actually is
Your mortgage term is a contract with an end date, not the loan itself. At maturity you either pay the balance in full, sign a new term, or let the lender roll you into one. Most lenders build the third option into the renewal statement, and federally regulated lenders must tell you they are doing it. If your lender plans to renew you automatically, that intention has to appear in the statement they send at least 21 days before your term ends.
The rate attached to an automatic renewal is the lender's offered renewal rate. It is a real rate and it is not misleading. It is simply the rate for a borrower who has not indicated they might leave. FCAC states plainly that you may qualify for a discounted rate lower than the one quoted in the renewal letter, which is another way of saying the first number is rarely the last one.
What the gap is worth
Half a percentage point sounds trivial until it is amortized. The illustration below uses a $400,000 balance with 25 years of amortization remaining on a five-year fixed term, comparing a renewal offer of 4.44 per cent against a shopped rate of 3.94 per cent.
A half-point gap on a $400,000 renewal
Illustration only, using Canadian semi-annual compounding and monthly payments. Your own numbers depend on balance, amortization, term and the rates actually available to you.
| Offered rate 4.44% | Shopped rate 3.94% | Difference |
|---|---|---|
| Monthly payment | $2,200.57 | $2,091.09 |
| Total paid over the five-year term | $132,034 | $125,465 |
| Balance still owing after five years | $350,836 | $347,851 |
| Effective cost of the gap |
The last row is the one that gets missed. A higher rate does not only raise the payment, it also sends less of each payment to principal, so you arrive at the next renewal owing more. Both effects compound if the same thing happens at the following renewal.
Why so many people renew this way
It is not carelessness. FCAC research on Canadian mortgage holders found that 20 per cent never compared lenders at all and that 37 per cent chose their lender primarily because they already banked there. More striking, 13 per cent did not know that negotiating the rate was an option, with that gap concentrated among younger borrowers, lower-income households, self-employed people and residents of Atlantic Canada.
Around 80 per cent of mortgage holders say comparing lenders matters. Only 48 per cent have personally done it. The distance between those two numbers is where automatic renewal lives, and it is mostly a bandwidth problem rather than an information one.
What you give up by default
- The one penalty-free exit. Prepayment penalties apply to breaking a term early. At maturity there is none. Signing a new term restarts the clock and closes that window for years.
- A switch without the stress test. Since December 16, 2024 for insured low-ratio mortgages, and November 21, 2024 for uninsured ones, a straight switch to a new lender at renewal no longer requires requalifying at the minimum qualifying rate, provided the balance and amortization stay the same.
- Product changes that are free today and costly tomorrow. Payment frequency, a shorter amortization, a term length that matches a planned move. All of these are adjustable at renewal and expensive to change mid-term.
- Retention pricing. Lenders hold better rates for borrowers who signal they are comparing. That pricing is released on request, and an automatic renewal is the clearest possible signal that no request is coming.
When letting it renew is a reasonable call
Automatic renewal is not always the wrong answer, and the honest version of this advice says so. It holds up in a few situations.
- The remaining balance is small enough that a half-point difference is worth less than the switch costs and the paperwork.
- You already negotiated and the offered rate is the retention rate rather than the posted one.
- Your income or credit has changed in a way that would make a new approval difficult, and staying avoids a decline. A switch means a fresh application at the new lender.
- You are selling within the term and want the shortest possible commitment rather than the lowest rate.
If your credit has slipped since you first qualified, that is worth checking before assuming a switch is available. How Canadian credit scores actually work sets out what moves in a few months and what does not.
The version of this that takes one afternoon
Shopping a renewal is not a project. Three phone calls and an email produce almost all of the available benefit.
- Call your lender and ask for the balance at maturity, the remaining amortization, and whether the mortgage is a standard or collateral charge.
- Get one broker quote and one direct lender quote, both as rate holds. Holds run 90 to 120 days and cost nothing.
- Send the better written offer to your current lender and ask what they can put in writing today.
- Take whichever number wins, and confirm the term, payment frequency and amortization in the paperwork before signing.
The sequencing matters more than the effort, which is why it is worth starting well before the statement arrives. The 120-day renewal countdown lays out the same work spread across four months, including the collateral charge timing that catches people late.
If you already renewed automatically
The term is signed, so the cheap options are gone, but the situation is not fixed. Ask your lender what they can do now, since some will reprice within a short window after renewal rather than lose the relationship. Beyond that, price a mid-term switch honestly: the prepayment penalty plus discharge and registration costs against the interest saved over the remaining term. On a large balance with a long remaining term and a wide rate gap, that math occasionally works. On a small balance it almost never does.
Failing both, set a calendar reminder for 120 days before the next maturity date. The single change that prevents a repeat is treating the renewal date as a date you own rather than one the lender announces. Current market context is in the Canadian mortgage rate outlook, and if renewal pressure is part of a wider squeeze, the Canadian personal finance fundamentals guide covers where a mortgage sits against the rest of a household budget.
Borrowers who genuinely cannot carry the new payment should contact the lender before missing one. Federally regulated institutions have relief measures and expectations set out by FCAC, and those options narrow considerably once a payment is late. For a sense of what carrying costs look like against income across Canadian cities, see the income required to buy in each major market.
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Author: Thomas Tremblay
Updated: August 8, 2026
Reviewed by: Thomas Tremblay
Last reviewed: August 6, 2026
Sources verified: August 6, 2026
Cite this page: Canooq.ca, What Happens If You Let Your Mortgage Auto-Renew, https://www.canooq.ca/blog/mortgage-auto-renewal-canada
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