APR the card's yearly interest rate; divide by 12 for the monthly rate your balance is actually charged. Where it's taught Credit Cards & the Minimum-Payment Trap Try it with a calculator Credit Card Calculator Appears in 10 other lessons Interest, APR & APYDebt Payoff Strategies: Avalanche vs SnowballCredit Scores: What Actually Moves the NumberBuy Now, Pay Later — or Save Up First? The True Cost of Financing a PurchaseDebt Consolidation: Does Trading Several Debts for One Actually Help?Balance Transfer: The 0%-APR Card That Becomes a Trap If You Miss the DeadlinePayday Loans: What a 'Small' Two-Week Fee Actually CostsBank Accounts: Where Your Cash Should Actually SitSinking Funds: Saving Monthly for the Bill You Know Is ComingScams & Fraud: Spotting a Too-Good-to-Be-True Return Related terms Fixed-payment payoffMinimum paymentRevolving balance