Debt calculator
Debt Snowball vs Avalanche Calculator
Compare payoff strategies across up to three debts.
Last reviewed
September 2026
September 2026
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Results update privately in your browser.
How we calculate
A transparent estimate you can inspect.
Formula
Both strategies apply the same payment. Avalanche prioritizes highest APR; snowball prioritizes smallest balance.
Privacy
Your values are calculated locally and are not sent to a server by this calculator.
Use with care
Results are for informational purposes, not financial, tax, legal, lending, or investment advice.
Understanding your results
Avalanche prioritizes higher APR; snowball prioritizes smaller balances.
Assumptions and limitations
- Does not model issuer-specific minimum payments.
Common questions
Before you decide
Why might payoff be impossible?
A payment must exceed monthly interest for the balance to decline.
Will my lender match this?
This is an estimate. Fees, payment timing, and rate changes can affect actual payoff.