How the Debt Snowball Calculator works
Compare a smallest-balance-first debt payoff plan. Adjust the inputs above, then use the calculate button to generate a fresh estimate based on the numbers you entered.
The result is designed to give you a quick planning number, plus a short breakdown of the major figures behind it. You can reset the form at any time and try a different scenario.
When to use this calculator
Use this debt snowball calculator when you want a payoff plan that targets the smallest balance first. It is useful if quick wins help you stay motivated while rolling freed-up payments into the next debt.
Formula
Snowball order = debts sorted from smallest balance to largest balance
- Each debt includes a balance, APR and minimum payment.
- Extra monthly payment is added to the current target debt.
- After one debt is paid off, its payment is rolled to the next debt.
Worked example
With three debts and $200 extra per month, the calculator estimates how the smallest-balance-first order may affect payoff time and interest.
Common mistakes
- Choosing the snowball method but continuing to add new debt.
- Forgetting to keep paying minimums on every non-target debt.
- Comparing only motivation and ignoring the possible interest cost versus avalanche.
FAQs
Why start with the smallest balance?
The snowball method focuses on momentum by clearing smaller debts first, even if they are not the highest interest rate.
Does snowball save the most interest?
Not usually. The avalanche method often saves more interest, but snowball may be easier to stick with.
Should I include all debts?
Include debts you plan to pay with this strategy and keep minimum payments current on each one.