About the Multiple Credit Card Payoff Calculator
Plan paying off several cards with the avalanche (highest APR first) or snowball (smallest balance first) method.
Also known as: debt snowball calculator, debt avalanche calculator, snowball vs avalanche, pay off multiple cards.
How to use this calculator
- Enter cards: balance, apr %, minimum payment (one per line), total monthly budget, method.
- The result updates instantly as you type — press Calculate (or Enter) at any time.
- Review the breakdown shown under the main result.
- Use Copy result or Share to save the answer or send a link with your inputs.
Formula
Pay minimums on all cards; put every extra dollar on the target card
Worked example
Using the values pre-filled in the calculator above:
- Cards: balance, APR %, minimum payment (one per line): 2500, 24.9, 75 6000, 19.9, 150 900, 27.5, 35
- Total monthly budget = 500
- Method: Avalanche (highest APR first)
the calculator returns:
- Debt-free in: 1 yr 11 mo
- Total interest: 2,084.79