Credit cards are the most widely held financial product in Canada. Used well, they build your credit score and earn valuable rewards at no cost. Used carelessly, they charge some of the highest interest rates of any consumer product.
Credit card interest at a glance
| Card Type | Purchase Rate | Cash Advance | Balance Transfer Promo |
|---|---|---|---|
| Standard cards | 19.99% | 22.99–24.99% | 0–3.99% (limited period) |
| Premium rewards cards | 20.99% | 22.99–24.99% | Varies |
| Low-interest cards | 8.99–12.99% | 12.99–19.99% | Varies |
| Store/retail cards | 19.99–29.99% | 24.99–29.99% | N/A |
A $5,000 balance carried at 19.99% for 12 months costs approximately $1,000 in interest. Low-interest cards (at 12.99%) cut that to ~$650.
Credit card basics articles
How credit cards work
- Credit Cards Guide Canada
- How Credit Card Interest Works
- What Is a Good Credit Card Interest Rate?
- Credit Card vs Debit Card: Differences
- Line of Credit vs Credit Card
- What Is a Cash Advance?
- Buy Now Pay Later in Canada
Managing your card
- Credit Card Minimum Payment Calculator
- Credit Card Payoff Calculator Guide
- Balance Transfer Calculator
- Minimum Payment Calculator
- Authorized User vs Joint Credit Card
- How to Cancel a Credit Card in Canada
- How Long Between Credit Card Applications?
Problems & disputes
- How to Dispute a Credit Card Charge in Canada
- How to Cancel a Credit Card Transaction
- What Happens If You Miss a Credit Card Payment?
- Why Was My Credit Card Declined?
- How Credit Card Refunds Work in Canada
Getting out of credit card debt
Insurance
Getting your first card
Browse All Credit Card Basics Canada: How Credit Cards Work, Interest & Fees Articles
Browse all 32 articles in this section.
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- Credit Card Cash Advance Limits in Canada (2026)
- Credit Card Insurance Explained in Canada in 2026
- Credit Card Minimum Payment Calculator 2026 | True Payoff Cost
- Credit Card Minimum Payment Calculator: The True Cost (2026)
- Credit Card Payoff Calculator Guide (Canada)
- Credit Card vs Debit Card Canada | Key Differences
- Credit Score Explained Canada | Complete Guide
- Credit Score Ranges Canada: What Your Score Means (2026)
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- How Credit Card Refunds Work in Canada
- How Does Credit Card Interest Work in Canada?
- How Long to Rebuild Credit in Canada 2026: Recovery Timelines After Bankruptcy, Proposals & Missed Payments
- How Long to Wait Between Credit Card Applications in Canada
- How to Cancel a Credit Card in Canada in 2026
- How to Cancel a Credit Card Transaction in Canada
- How to Check Your Credit Score Free in Canada (2026)
- How to Dispute a Credit Card Charge in Canada in 2026
- How to Get Out of Credit Card Debt in Canada: A Complete Guide (2026)