A debt payoff calculator that shows both rules
Avalanche and snowball are two ways to spend the same monthly budget. This debt payoff calculator keeps every minimum current, then sends the leftover to either the highest APR or the smallest balance. You get months to payoff, interest paid, the order accounts close, and a ledger you can export.
Use it for credit cards, a personal loan, or a leftover auto note. The numbers never leave this browser. Read the disclaimer before you change a payment — this is a planning sketch, not credit or debt advice.