What are the most expensive credit card fees I can avoid as a Canadian?

The two costliest fees are foreign transaction fees (usually 2.5%, sometimes 3% on premium products) and cash advance fees (typically $5 per transaction plus immediate interest at 22%+ APR). After those come annual fees ($30 to several hundred), late fees (up to $35) and over-limit fees. Choosing a no-FX card such as the HSBC World Elite® Mastercard® or the Scotiabank Passport™ Visa Infinite + is the single biggest win for most members.

Are there genuinely good no-annual-fee cards in Canada?

Yes, plenty. The American Express SimplyCash™ Card earns a flat 1.25% cash back with no fee, and the BMO CashBack® Mastercard® earns 3% on groceries on the first $500 monthly, 1% on recurring bills, also at no cost. The Rogers Red Mastercard® rounds out the list with 1.5% on every purchase (2% if you are a Rogers customer). All three avoid annual fees while still beating most premium cards in real-world value for casual spenders.

How do I avoid a late fee or interest charge on my credit card?

Set up an automatic monthly payment from your chequing account for the full statement balance, and schedule it at least 5 business days before the due date. This single change prevents both late fees of up to $35 and the much larger interest charges that follow (usually 20.99% APR on Canadian cards). Even if you can only afford the minimum, automate the minimum — missing a payment also dings your credit score for up to 6 years, which is far more expensive than the fee itself.

Is it ever worth paying an annual fee on a credit card?

Often, yes. The right way to think about it is « net value » — the rewards, credits and insurance you receive minus the fee. Cards like the American Express® Cobalt™ Card ($156/year, but 5X Membership Rewards on groceries and dining), the Marriott Bonvoy™ American Express® Card ($120 annual fee with a free night worth $200–$400) or the Scotiabank Passport™ Visa Infinite + usually deliver several hundred dollars of net positive value per year for an average milesopedia reader.