Credit Card Balance Payoff Calculator
Calculate the exact number of months to become debt-free and the total interest cost of carrying a revolving credit card balance with fixed monthly payments.
Sensitivity Analysis
Evaluate how variations in key operational drivers impact Months to Debt Freedom.
| Sensitivity Case | Assumption Shift | Driver Value | Months to Debt Freedom | Impact vs Base |
|---|
Formula & Methodology
Months to Pay Off = -ln(1 - (Balance * r) / Monthly_Payment) / ln(1 + r)BalanceOutstanding balance on credit card.
APR (%)Annual credit card interest rate (typically 36%–42% in India, 20%–28% in US).
Monthly PaymentAmount paid each month toward balance.
Practical Worked Example
A cardholder owes Rs 1,50,000 on a credit card charging 36% APR (3% per month) and commits to paying Rs 10,000 each month.
Interpretation & Industry Benchmarks
Credit card APRs compound monthly and represent the most expensive consumer debt.
Minimizes high revolving finance charges.
Interest paid will exceed a large fraction of original principal.
Industry Nuance: Consider a low-interest personal loan or balance transfer to consolidate high-interest credit card debt at 12%–14% instead of 36%–42%.
Analytical Limitations
- Assumes no additional new purchases are charged to the card during the payoff period.
Frequently Asked Questions
Why is credit card interest so high?
Credit card balances are unsecured revolving credit lines with no collateral, resulting in higher risk premiums charged by card issuers.