Find out how long it takes to clear your balance, and how much a bigger payment saves.
A credit card payoff calculator shows how long it will take to clear your balance at a fixed monthly payment, and how much interest it costs. It's the clearest way to see the impact of paying more than the minimum.
Credit-card minimums are deliberately small, often just the interest plus about 1% of the balance. At a typical 20%+ APR, most of each minimum goes to interest, the balance barely moves, and payoff can stretch past a decade while you pay more in interest than you originally borrowed. Paying a fixed amount above the minimum, instead of a shrinking percentage, is what actually gets you out of debt.
Two popular approaches work: the avalanche (attack the highest-rate balance first to minimize interest) and the snowball (clear the smallest balance first for a motivating quick win). A 0% balance transfer can help too, if the interest you save beats the transfer fee, our balance-transfer calculator runs that comparison. Whatever you pick, paying more than the minimum, consistently, is the biggest lever.
Credit card minimums are deliberately small, often around 1% to 2% of the balance plus interest, and they shrink as the balance falls. Paying only the minimum on a high-rate balance can stretch repayment past a decade and cost more in interest than the original purchases. The fix is to stop letting the payment shrink: pick a fixed dollar amount well above the minimum and pay it every month, so more goes to principal and the balance falls faster and faster instead of slower and slower.
With multiple cards, two strategies work. The avalanche method targets the highest-interest card first while paying minimums on the rest, which saves the most money mathematically. The snowball method targets the smallest balance first for a quick psychological win, then rolls that payment into the next card. Avalanche is cheaper; snowball is often more motivating and sees more people through to debt-free. The best method is the one you will actually stick with, both beat paying minimums across the board.
Moving high-rate debt to a card with a 0% introductory rate can pause interest and accelerate payoff, but only if you clear the balance before the promotional period ends and the standard rate returns. Transfers usually charge an upfront fee of 3% to 5%, so the interest you would save has to exceed that fee. A transfer works best when you have a concrete plan to pay the balance down during the promo window and avoid new charges on the card.
Most cards calculate interest daily using your average daily balance and a daily rate (the APR divided by 365), then add it monthly, so interest compounds on interest. Crucially, if you carry any balance, you usually lose the grace period, and new purchases start accruing interest immediately. Paying the statement balance in full each month avoids interest entirely, which is why cards are cheap for those who pay in full and expensive for those who revolve a balance.
A durable plan has three parts: stop adding new charges, choose a fixed monthly payment you can sustain, and target one card at a time while paying minimums on the others. Automating the payment removes willpower from the equation, and tracking the falling balance keeps motivation up. If the rate is crushing, a balance transfer or a lower-rate personal loan can help, but only alongside the behavior change. The calculator above shows how a specific extra payment shortens the timeline and cuts the interest you pay.
Paying off a card is only half the battle; staying out of debt is the other half. The habit that keeps cards paid off is simple but strict: charge only what you can pay in full each month, so you keep the interest-free grace period and never revolve a balance. Building an emergency fund is the other pillar, because a cash cushion means a surprise expense goes on savings rather than back on the card. If overspending is the root problem, a written budget or a spending-tracking app brings the leaks into the open. For those genuinely stuck, a nonprofit credit counseling agency can set up a debt management plan with reduced rates. The tools matter less than the shift in behavior: once purchases are paid in full and emergencies are funded from savings, the cycle that made minimum payments feel inescapable finally breaks.
It depends on your balance, APR, and monthly payment. Enter them above to see the exact payoff time and interest cost.
Minimum payments barely exceed the monthly interest, so the balance falls slowly and interest piles up, often stretching payoff to a decade or more.
Even a small increase can cut years and hundreds in interest. The tool shows the savings from paying an extra amount.
The avalanche method (highest interest first) saves the most money. The snowball method (smallest balance first) gives quicker wins and helps many people stay motivated. Both beat paying only minimums, so choose the one you will stick with.
It can help if the interest you would save at the 0% rate exceeds the transfer fee (usually 3-5%) and you can clear the balance before the promo ends. Avoid new purchases on the card and have a payoff plan.
See the exact formula and a worked example on our methodology page.