# Credit Cards Payoff Calculator > Calculate the fastest way to pay off multiple credit cards using the Avalanche or Snowball method. Page: https://askcalculators.com/calculator/credit-cards-payoff-calculator/ Definition: https://askcalculators.com/calculator/credit-cards-payoff-calculator/definition.json JSON Schema: https://askcalculators.com/calculator/credit-cards-payoff-calculator/schema.json Version: 7.0.0 Maintained by: AskCalculators (software project; not a credentialed reviewer) Qualified review: pending. Automated checks do not establish professional approval. Page status: Live Review status: Pending ## Use Open the calculator page and enter values. Query-string parameters can restore and bookmark a calculation. Example: https://askcalculators.com/calculator/credit-cards-payoff-calculator/?monthlyBudget=500&strategy=avalanche ## Inputs - monthlyBudget: Total Monthly Budget; type=number; optional; default=500 - name: Name; type=text; optional - balance: Balance; type=number; optional - rate: Rate; type=number; optional - minPayment: Min Payment; type=number; optional - strategy: Strategy; type=select; optional; default=avalanche - startDate: Plan Start Date; type=date; optional; default=today ## Outputs - result: Result; format=text; primary ## Formula Each month all cards accrue interest, receive their fixed minimum payments, then all remaining budget is cascaded through avalanche or snowball priority until every balance is paid. ## Rules - Empty optional inputs are undefined, not zero. - Hidden conditional inputs are ignored. - Do not invent missing required inputs.