Money Talks  /  Credit

Can my bank raise my interest rate after a missed payment in Canada?

Updated October 2026 · 8 min read · Credit
Yes. If you miss a minimum credit card payment by the due date, your interest rate may go up, temporarily or permanently, and a promotional rate can end. A federally regulated issuer must tell you before the increase takes effect. The cost adds up: $3,000 paid down at $150 a month costs $233.60 more at 24% than at 19%.

Two late payments, and the next statement shows a higher rate. That is one of the most common money posts in Canadian personal finance forums, and the reaction is usually the same: can they do that? Often, yes, if your agreement says so. This guide explains when a rate can rise, what notice you are owed, how to read your own agreement, and what the higher rate really costs.

On this page

  1. Rate increase cost calculator
  2. Credit cards: what FCAC says
  3. The notice you are owed
  4. Lines of credit
  5. Worked example
  6. Where to find your penalty rate
  7. Options people compare
  8. FAQ

Rate increase cost calculator

What does the higher rate cost you?

Interest is charged monthly at the annual rate divided by 12 on the balance at the start of each month, with a fixed payment and no new purchases. Your issuer may calculate interest daily and apply payments differently. The 19% figure is the example rate FCAC uses for regular purchases; 24% is an illustrative higher rate, not any issuer's actual penalty rate. Use the rates in your own agreement.

Credit cards: what FCAC says

The Financial Consumer Agency of Canada (FCAC) is direct about this in its guide to how credit cards work:

A missed payment has other costs too. FCAC calls payment history the most important part of your credit score, and late or unpaid credit card and loan information can stay on your credit report for up to 6 years. Our guide on why a credit score drops covers that side.

The notice you are owed

These rules apply to federally regulated institutions, such as banks and federal credit unions.

So the practical check is simple: compare the rate on this statement with the last one, and look for a notice in your mail or banking app. If the rate went up and you never received notice, that is the question to raise with the issuer first.

Lines of credit

A line of credit works differently from a card. FCAC says the rate on a line of credit is usually variable, so it can go up or down over time, and your credit score can affect the rate you get. For a federally regulated institution, the information box in your agreement must state the annual interest rate, or for a variable rate, a brief description of how it is calculated, plus the minimum payment and how it is worked out.

FCAC's consumer pages do not set out a specific rule on penalty rates for lines of credit, so the answer for your account is in your credit agreement. If your rate jumped after late payments, ask the lender three things in writing: which clause allowed it, whether it is permanent, and what you need to do to get the old rate back. Your monthly line of credit statement must show the annual rate that applied on each day, so you can pin down exactly when it changed.

Worked example: 19% to 24% on $3,000

Jordan owes $3,000 on a card at 19% and pays $150 a month without new purchases. After two missed minimums, the rate rises to an illustrative 24%.

In the first 12 months alone, interest is $457.03 at 19% and $592.91 at 24%, a gap of $135.88. Raising the payment is the lever Jordan controls: try $200 in the calculator and both totals fall. Our minimum payment guide shows why small payments stretch debt out.

Where to find your penalty rate

  1. The information box. Federally regulated card issuers must put key features, including interest rates, in an information box at the start of the application or in a separate document. Banks must show it in a single prominent box.
  2. Your credit card agreement. It comes with the card and has its own information box. Look for wording about missed or late minimum payments.
  3. Your statement. It shows the annual rate on each day of the period and total interest charged.
  4. Ask. FCAC's advice is to check with your issuer how much your rate will increase. Ask how long it lasts and what restores the old rate.

Options people compare

OptionWhat it doesWatch for
Call the issuer and askFind out if the increase is temporary and what restores the old rateGet the answer in writing
Set up automatic minimum paymentsPrevents the trigger: a missed minimumKeep enough in the account to avoid an NSF
Pay more than the minimumCuts total interest at any rateUse the calculator to see the effect
A lower-rate cardFCAC's example: $4,000 at 21% costs $472 in interest over a year; at 9% with a $50 fee, $199Annual fees, a credit check on applying
Balance transferMoves the balance to a promotional rateA fee, often a % of the amount (FCAC: 3% of $1,000 is $30); promo rates end
A line of creditFCAC says rates are usually lower than cardsUsually variable; easy access can grow debt
Non-profit credit counsellingHelp with a plan if payments are slippingAsk about fees up front

These are options to understand, not recommendations. If you are choosing which debt to pay first, our snowball vs avalanche guide compares the two common methods, and more calculators are on the tools page.

If you think the increase broke the rules

Start with the issuer and ask which clause applied and when notice was sent. If that does not settle it, use the institution's complaints process; for banks, you can take an unresolved complaint to the Ombudsman for Banking Services and Investments (OBSI) after 56 days or once you have the bank's final answer. FCAC supervises federally regulated institutions and explains the complaint steps on its site.

How to deal with a rate increase after a missed payment

  1. Compare the annual interest rate on your latest statement with the previous one to confirm the change and its date.
  2. Find the penalty rate wording in your credit agreement or the information box from your application.
  3. Check your mail and banking app for the notice your issuer had to send before the increase.
  4. Call the issuer and ask whether the increase is temporary and what restores your previous rate.
  5. Set up automatic payments for at least the minimum so it cannot happen again.
  6. Use the calculator to see what the higher rate costs and how a bigger payment changes it.
  7. If you are not satisfied, use the issuer's complaints process and then OBSI.

Questions people ask

Can a credit card company raise my rate for one missed payment?

It can if your agreement allows it. FCAC says that if you do not make your required minimum payment by the due date, your interest rate may increase, and the increase may be temporary or permanent depending on the card and the issuer.

Do they have to warn me before raising my interest rate?

Yes, for federally regulated institutions such as banks. FCAC says they must notify you before an interest rate increase takes effect, and changes to your card agreement require written notice at least 30 days before they take effect.

Will I lose my promotional or balance transfer rate if I pay late?

You may. FCAC says a missed payment can cost you a promotional rate, and some introductory rates end as soon as you go over your limit or make a late payment. Check the terms of your offer.

Can my line of credit rate go up after late payments?

Line of credit rates are usually variable, and your credit score can affect the rate. FCAC does not set out a specific penalty rule for lines of credit, so check your credit agreement and ask your lender which clause applies.

How do I get my old interest rate back?

Ask the issuer. Some increases are temporary and end after a set period of on-time payments; others are permanent. The terms are in your agreement, and the issuer can tell you what applies to your account.

Where do I find what my rate will go up to?

FCAC says it is in your credit agreement or the information box included with your credit card application. Your monthly statement also shows the annual rate that applied on each day.

Does a missed payment hurt my credit score too?

Yes. FCAC calls payment history the most important part of your credit score, and late or unpaid credit card and loan information can stay on your credit report for up to 6 years.

Catch the rate change the month it happens

Looni reads your statements and flags when the interest rate or interest charged jumps, with the line on the statement as proof. Read-only, no advice.

Sources

Financial Consumer Agency of Canada, How credit cards work (rate may increase if the minimum payment is missed, temporary or permanent, loss of promotional rate, rate in the agreement or information box, notice before an increase, 19% and 22% example rates, 3% balance transfer example), Getting a credit card: know your rights (information box, statement contents, 30 days' written notice of changes and the exceptions), Choosing a credit card (introductory rates that end on a late payment, $4,000 at 21% vs 9% example), Lines of credit (usually variable, credit score affects rate), Lines of credit: know your rights (information box and monthly statement contents), Improving your credit score, How long information stays on your credit report and Filing a complaint with your financial institution. The 24% rate and the worked example are illustrative; the arithmetic is ours.

Important: General information, not financial advice. Looni is not a bank or a lender and does not act on your accounts. The rules described apply to federally regulated institutions; provincially regulated lenders and credit unions may differ. Check your own credit agreement.