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Credit Card Interest at 15% APR

What a 15% APR actually costs on a $5,000 balance — the monthly interest, how long payoff takes at common payments, and how to lower your rate.

First-month interest on $5,000

$62/mo

$5,000 × 15% ÷ 12 months

Daily interest

$2/day

Most cards compound on the average daily balance.

Payoff at 15% APR (on a $5,000 balance)

Monthly paymentTime to pay offTotal interest
$100/mo6.6 yrs$2,896
$150/mo3.7 yrs$1,509
$200/mo2.6 yrs$1,033
$300/mo1.6 yrs$642
$500/mo0.9 yrs$375
Minimum-ish (~$113/mo)5.5 yrs$2,344

Model your own balance at 15% APR

Months to pay off

31

Years2.6
Total interest$1,033
Total paid$6,033

Pay double the minimum to typically cut payoff time by half.

How to lower a 15% APR

See the full step-by-step in How to Get a Lower APR on Your Credit Card.

FAQ

How much interest does 15% APR cost per month on $5,000?

About $62 in the first month (a $5,000 balance × 15% ÷ 12). As you pay the balance down, the monthly interest shrinks because it is charged on the remaining balance.

How long does it take to pay off $5,000 at 15% APR?

It depends on your payment. Paying $200/month takes about 2.6 years and $1,033 in interest. Paying $500/month clears it in 0.9 years with only $375 in interest.

Is 15% a good APR for a credit card?

15% is below the US average credit-card APR (roughly 21–24% in 2026), so it is a relatively good rate. Cardholders with strong credit and credit-union cards often land in this range.

How can I lower a 15% APR?

Three common paths: call your issuer and ask for a rate reduction (about 30% of people who ask get 2–8 points off), move the balance to a 0% promotional balance-transfer card if your credit qualifies, or — on variable-rate cards — your APR falls automatically when the prime rate drops.

Interest at other APRs

👉 Know your balance instead? See payoff plans by balance or use the payoff calculator.

Note: Figures assume a fixed 15% APR and fixed monthly payments on a $5,000 balance, for illustration only. Real cards compound interest daily, recalculate the minimum payment each cycle, and may add fees — your actual cost will differ.