CalculatorCast

신용카드 상환 계산기

카드 잔액을 상환하는 데 필요한 월수를 계산합니다.

소개

Credit Card Payoff Calculator — How many months to pay off a card balance. Enter Balance, APR (%), Monthly payment to get an instant, accurate result.

공식

Months to pay off = ln(payment / (payment − balance × r)) / ln(1 + r), where r is the monthly APR.

단계별 안내

  1. Enter the Balance.
  2. Enter the APR (%).
  3. Enter the Monthly payment.
  4. Click Calculate to see your result instantly.

실제 예시

Example: With Balance = 5000, APR (%) = 22, Monthly payment = 250, the Credit Card Payoff Calculator gives Months: 25.1418, Total Interest: 1285.4456, Total Paid: 6285.4456.

자주 묻는 질문

What if my payment barely covers the interest?
If your monthly payment doesn't exceed the interest accruing, the balance will never be paid off — increase the payment amount.
Does this assume no new purchases?
Yes, the payoff timeline assumes no additional charges are added to the balance.
What inputs does the Credit Card Payoff Calculator need?
You'll need to provide: Balance, APR (%), Monthly payment. All fields use sensible defaults, so you can see a working example immediately and then adjust the values to match your own numbers.
How accurate is the Credit Card Payoff Calculator?
The Credit Card Payoff Calculator applies the formula exactly as calculated — Months to pay off = ln(payment / (payment − balance × r)) / ln(1 + r), where r is the monthly APR. — so results are precise for the inputs you provide. Accuracy depends on entering correct, realistic input values.
Are these results guaranteed?
No. The Credit Card Payoff Calculator gives an estimate based on the numbers you enter and standard financial formulas — actual rates, fees, taxes, and terms vary by lender, institution, and jurisdiction, and can change over time. This is not financial advice; consult a qualified financial professional for decisions specific to your situation.
Is the Credit Card Payoff Calculator free to use?
Yes, the Credit Card Payoff Calculator is completely free, requires no signup, and runs instantly in your browser.

신용카드 상환 계산기 소개

The Credit Card Payoff Calculator uses a real, verifiable formula — Months to pay off = ln(payment / (payment − balance × r)) / ln(1 + r), where r is the monthly APR. — so results are accurate every time, not an approximation.