Start with the result, not the theory. If you owe $10,000 on credit cards, here is the number that matters most: you can finish in 26 months instead of 9 years — if you change one habit. This guide explains, step by step and in plain English, how credit card interest really works, so you can make that change today. Step 1: What APR actually means APR stands for Annual Percentage Rate. It is the yearly interest rate on your card, expressed as a percentage. A 24% APR does not mean you pay 24% once — it means interest is added month after month on the balance you still owe. That is why a balance can feel like it never goes down, even when you pay every month. Example: you borrow $10,000 at 24% APR. If you only pay the minimum, you are mostly paying interest at first, and only a small part goes to the actual debt. Step 2: Why the minimum payment traps you The minimum payment is usually around $200 a month on a $10,000 balance. At 24% APR, paying only the minimum takes about 9 years. ...