How Credit Scores Work in Canada and What the Ranges Signal to Lenders

Your credit score is a three-digit rating, generally 300–900 in Canada, that lenders use to judge lending risk. Higher bands mean better terms and more choice.

By Promissory.ca Editorial Team Reviewed against official Canadian sources Last updated: 2026-09-16

What a credit score actually measures

A credit score is a shorthand judgement about repayment risk, built from the credit report a bureau holds on you. Two bureaus operate nationally in Canada — Equifax Canada and TransUnion Canada — and a lender may report your account behaviour to one, both, or neither. That is one reason the score you see in one place can differ from the score a lender pulls when you apply.

The number does not describe your income, your savings or your character. It describes patterns in how you have borrowed and repaid, which is why a strong score is an advantage rather than an approval.

How a credit score is assembled

Scoring models are proprietary, and the weighting shifts depending on how much information a file contains. The broad ingredients are consistent across the Canadian market.

Payment history

Paying on time — at least the minimum, by the due date — is the foundation. One late payment does less damage than a recurring habit, and older events fade as new positive history accumulates.

Credit utilization

Utilization is the balance you carry on revolving credit compared with the limit available to you. Running a card close to its ceiling month after month reads as strain even when you never miss a payment. Lower utilization, both across your accounts and on each individual card, generally looks steadier.

Length of credit history

An older file gives a lender more behaviour to assess. Closing your longest-held account can shorten the visible history on your report, which is one reason to think carefully before cancelling an old card.

Credit mix

Revolving credit, such as a card or line of credit, and instalment credit, such as a loan repaid in fixed payments, behave differently. A file showing both handled well demonstrates broader experience.

New credit and inquiries

A hard inquiry happens when a lender checks your file as part of an application, and it may affect your credit score. A soft inquiry — checking your own report, or a lender screening you for a pre-approval — does not. A cluster of hard inquiries in a short period can suggest financial pressure. Rate shopping for a single type of loan within a compressed window is usually treated more leniently than a scatter of unrelated applications.

What the score ranges generally mean to lenders

Canadian scores are usually shown on a scale running from roughly 300 to 900. Bureaus, lenders and credit-monitoring services divide that scale into bands and give them names, and the names are not standardised. The label matters far less than your position on the scale and the direction it is moving.

Why the same file gets different answers

Lenders pull different scores from different bureaus, apply their own scorecards and weigh the rest of the application in their own way. One may decline a file that another accepts at a higher price. Some products also carry internal floors — a promotional offer or an unsecured line of credit may only be marketed above a certain band — but those floors are commercial choices, not law.

What lenders weigh alongside the score

Income, employment stability, total debt payments relative to income, down payment or savings, collateral and the size of the request all shape the outcome. Mortgage underwriting adds a further layer: federally regulated lenders follow Guideline B-20, which requires borrowers to be qualified at the greater of the contract rate plus two percentage points or 5.25%, so affordability is tested above the rate actually offered. Minimum down payment rules and mortgage default insurance requirements sit on top of that.

Statutory backstops exist too. Where a mortgage or agreement for sale provides for interest but does not state an annual rate, the Interest Act limits chargeable interest to 5% per annum, and the criminal rate of interest is capped at 35% APR, reduced from 48%. Those protections do not make a weak file attractive to a lender.

Score expectations differ by product

Credit cards and lines of credit

Revolving products are often unsecured and the exposure can grow, so the score and the utilization pattern carry weight. A history of maxed cards is a common reason for a decline even when every payment arrived on time.

Instalment loans

Fixed-payment loans are easier to underwrite because the obligation is defined. A steady repayment record on an instalment loan is useful evidence, particularly for a thin file.

Mortgages

A mortgage decision rests on the affordability test far more than on the score alone. A strong score with stretched ratios can still produce a smaller approval than expected.

Payday loans and high-cost credit

Payday-style borrowing is regulated separately from mainstream credit and is generally expensive. In provinces with a payday lending regime, the cost is capped at $14 per $100 borrowed, the dishonoured-payment fee is capped at $20, and the maximum loan is $1,500. Quebec does not permit payday lending, and the maximum rate of credit there is 35% per year. A regulator's illustration makes the arithmetic plain: a 14-day $500 payday loan at $14 per $100 costs $70, roughly 365% APR. Repeated use can also work against you, because some lenders read payday activity as a sign of cash-flow stress.

Checking your own credit file

You can request your credit report from either national bureau, and doing so is a soft inquiry that does not affect your score. Canada's private-sector privacy law, PIPEDA, governs how organisations handle personal information and gives you the right to access it and to ask for corrections. Errors are not rare — a duplicated account, a payment recorded against the wrong month, or a debt discharged in bankruptcy that still shows a balance can sit on a file unnoticed.

Checking both bureaus matters because they do not hold identical information, and lenders choose which one to query.

Habits that tend to help over time

• Pay every account on time, at least the minimum, and set a reminder a few days before each due date.
• Lower revolving balances rather than shifting them between cards; utilization is read per account as well as overall.
• Keep long-standing accounts open where they carry no fee, even if you use them lightly.
• Apply for credit only when you need it, and group rate shopping for one loan type into a short window.
• Pull your report from both bureaus periodically and dispute anything inaccurate.
• Be cautious with high-cost short-term products; they rarely improve a file and can signal distress.
• If you are rebuilding, a secured card or a small instalment loan repaid on schedule gives the file something positive to record.

Reading a score in context

A credit score is a starting point, not a final answer. It describes how similar files have behaved, not what will happen next. When comparing borrowing options, look at the total cost of credit — interest, fees, insurance and penalties — rather than the headline rate alone. Promissory.ca is a Canadian loan comparison and information site; it is not a lender, it does not provide advice, and it connects visitors with licensed lending partners.