Current credit card balance.
Found on your credit card statement.
Amount you plan to pay each month.
Months to Pay Off
59
First Month Interest Charge
$67.05
Interest accrued in month 1.
Total Interest Paid
$2,400.00
Total Amount Paid
$5,900.00
Estimate only — not financial advice; lender terms, fees, and taxes vary. Read the full disclaimer ↓
Yearly summary at your current monthly payment. If the payment is below the first-month interest, the balance never falls.
| Period | Principal paid | Interest paid | Ending balance |
|---|---|---|---|
| Year 1 | 440 | 760 | 3,060 |
| Year 2 | 552 | 648 | 2,508 |
| Year 3 | 693 | 507 | 1,814 |
| Year 4 | 871 | 329 | 944 |
| Year 5 | 944 | 107 | 0 |
Monthly interest rate = APR ÷ 12.
$3,500 balance at 22.99% APR, paying $100/month.
Balance
$3,500
APR
22.99%
Monthly Payment
$100
First Month Interest
$67.05
Months to Payoff
59 months
Total Interest
$2,400
Total Paid
$5,900
Of your first $100 payment, about $67 goes to interest and only $33 reduces the balance. At this rate it takes 59 months (nearly 5 years) and $2,400 of interest to clear a $3,500 balance — paying more each month shortens this dramatically.
Credit cards quote an APR (annual percentage rate), but interest is usually charged daily. The card divides the APR by 365 to get a daily periodic rate, applies it to your average daily balance, and compounds it. That daily compounding is why a balance can grow faster than the headline APR alone suggests.
The single most important rule: if you pay your statement balance in full every month, you normally pay zero interest thanks to the grace period. Interest only becomes a problem when you carry a balance from one month to the next.
On a carried balance, each payment first covers the interest that accrued, and only the remainder reduces what you owe. Early on, when the balance is large, most of your payment is eaten by interest. As the balance falls, more of each payment attacks the principal.
In the default example, about $67 of a $100 payment is interest in month one — only $33 reduces the balance. Seeing that split is often the push people need to pay more than the minimum.
Minimum payments are typically set at just 1-3% of the balance plus interest, which is designed to keep the account in debt for years. Because the minimum shrinks as the balance shrinks, payoff stretches out and total interest balloons.
Paying a fixed amount that is higher than the minimum, and not letting it drop as the balance falls, is one of the most powerful moves available. Even an extra $50 a month can cut years off the payoff.
Three levers shorten payoff: pay more each month, lower your interest rate, and stop adding new charges. Increasing the monthly payment has the biggest, most reliable effect — use the calculator to test a higher payment and watch the months and interest drop.
Paying twice a month can help a little by lowering your average daily balance, but the size of your payment matters far more than its timing.
With several cards, the avalanche method directs extra money to the highest-APR card first, which minimizes total interest. The snowball method targets the smallest balance first for quick wins and momentum. Avalanche saves the most money; snowball can be easier to stick with.
Either way, always pay at least the minimum on every card to avoid penalties, and focus your extra cash on one card at a time.
A 0% introductory balance-transfer card can pause interest for a set period, letting your whole payment attack principal — but watch the transfer fee (often 3-5%) and the rate after the intro window ends. A fixed-rate personal loan can also consolidate card debt at a lower rate.
These tools help only if you avoid new card spending. Otherwise they can quietly increase total debt rather than reduce it.
If the minimum payment is a strain, balances keep rising, or you are relying on cards for essentials, consider speaking with a reputable nonprofit credit counseling agency before the debt becomes unmanageable.
This calculator is an educational estimate. Your statement and cardholder agreement are the source of truth for exact interest, fees, and minimum-payment rules.
APR is divided by 365 to get a daily periodic rate. Your average daily balance is multiplied by this rate and the number of days in the billing cycle.
Paying just 1–2% of the balance keeps most of your payment going to interest. On $3,500 at 23% APR with a $35 minimum, it would take 20+ years and cost over $7,000 in interest.
Pay a fixed amount higher than the minimum and do not let it shrink as the balance falls, stop adding new charges, and lower your rate if you can. Raising the monthly payment has the biggest effect — test different payments in the calculator to watch the months and interest drop.
A little. Splitting your payment can slightly lower your average daily balance, which trims interest. But how much you pay matters far more than how often — a bigger payment beats a more frequent one.
It can. A 0% introductory transfer pauses interest so your whole payment reduces principal. Weigh the transfer fee (often 3-5%) and the rate after the intro period ends, and avoid new spending on the card for it to pay off.
Credit card APRs are commonly in the high teens to high twenties, well above most other loans. Any rate at which you carry a balance is costly, which is why paying the statement in full each month is ideal.
No — that is a common myth. You do not need to carry interest-bearing debt to build credit. Using the card and paying the statement in full each month builds history without paying any interest.
Figures on this page are checked against primary, authoritative sources. Links open in a new tab.
Budget & credit disclaimer
These are planning estimates based on the numbers you enter. Interest rates, fees, and lender terms vary and change over time. This is educational information, not financial or credit advice.
Built and maintained by Calculator Matters, an independent calculator project. Method checked against published formulas and primary sources · Last reviewed 3 June 2026 · How we calculate · Found an error? corrections@calculatormatters.com