Why minimums are designed against you
Credit-card issuers make money on interest. A minimum payment that covers interest plus a tiny bit of principal is the most profitable scenario for them — and the worst for you.
The math: a $5,000 balance at 22% APR with a 2% minimum takes about 25 years to pay off if you only pay the minimum. Total interest: ~$9,000. The card you charged a vacation on becomes a multi-vacation tax.
The fixed-payment cheat code
The biggest improvement isn't paying more — it's paying a fixed amount as the balance falls (instead of letting the minimum fall with it).
Pay your starting minimum every month, even as the balance drops. You'll cut the payoff time roughly in half and save 50%+ of the interest.
Snowball vs avalanche
Avalanche (highest APR first) saves the most money mathematically.
Snowball (smallest balance first) gives faster wins and better motivation.
For most people, the difference is $100–500. Pick the one you'll stick with — the cheapest plan you abandon costs more than the more expensive plan you finish.
Balance transfer as the pressure release
A balance transfer to a 0% APR card buys you 12–21 months of no-interest payoff. Every dollar of your payment goes 100% to principal during the promo.
Watch the transfer fee (typically 3–5%) and have a real plan to pay off during the promo period — otherwise you end up with a new balance at a higher rate.
Common minimum-payment mistakes
- Letting the minimum fall as the balance falls.
- Paying minimums while saving in a low-interest account.
- Treating the minimum as the "monthly cost" rather than the principal floor.
- Adding new charges while paying down old balance.
- Missing a payment and triggering penalty APR.