Debt Payoff Calculator – Snowball vs Avalanche Comparison

Compare the Debt Snowball and Debt Avalanche payoff methods side by side. Add your debts (credit cards, loans) and see which strategy pays them off faster and saves the most in interest payments.

Your Debts

$

Snowball (Smallest First)

Months to Payoff

44

Years

4 years

Total Interest

$6,115

Avalanche (Highest APR)

Months to Payoff

44

Years

4 years

Total Interest

$6,115

Frequently Asked Questions

Debt Snowball pays off debts from smallest balance to largest — giving you quick wins and psychological motivation. Debt Avalanche pays off debts from highest APR to lowest — saving you the most in interest. Both methods use the same total monthly payment; only the order of extra payments differs.

Debt Avalanche always saves more in total interest because you eliminate the highest-interest debt first. However, Snowball can be more effective psychologically — people who use Snowball are statistically more likely to stick with their debt payoff plan because they see faster progress.

Even $50 extra per month can cut years off your debt payoff timeline. Try different amounts in the calculator to see the dramatic difference. The more you can pay above minimums, the faster you reach debt freedom.

How to Use the Debt Payoff Calculator
  1. Add all your debts — credit cards, personal loans, student loans. Include balance, APR, and minimum payment for each.
  2. Set your extra monthly payment — this is the amount above all minimum payments that you will apply to the target debt.
  3. Compare the two charts — blue (Snowball) and green dashed (Avalanche) show you total balance over time for each method.
  4. Pick your strategy — Avalanche saves more money; Snowball gives faster psychological wins. The best method is the one you will stick with.