Debt Snowball Calculator
Quick answer
Order debts by balance ascending; pay minimums everywhere; apply extra to the smallest until gone, then cascade.
For a related estimate, see Apr Calculator.
Explore further: Auto Loan Calculator · Car Loan Calculator
Snowball math
Total interest can exceed avalanche, but faster account closures may reduce default risk and mental load.
Explore further: Credit Card Calculator · Credit Card Interest Calculator
Snowball prioritizes quick wins by eliminating small balances, then rolling freed payments to the next debt. This page contrasts emotional momentum with pure interest minimization.
How to use this calculator
- When snowball wins: When consistency beats optimal math—late fees avoided by motivation matter.
- Large APR on big balance: Snowball may cost more interest—run avalanche comparison.
- Hybrid: Clear tiny nuisance debts first, then avalanche the rest.
Real-world examples
- Example: Four debts $400–$3,000—knocking two small ones in 6 months can free $180/mo for the next (illustrative).
- Sensitivity check: Nudge the rate by about +0.5% and the principal by about −5%. If the payment, break-even, or target amount moves enough to change your decision, you are still on a steep part of the curve where small inputs matter.
Explore further: Credit Card Payoff Calculator
What this means
Snowball trades maximum interest savings for behavioral wins—worth it if it prevents missed payments.
FAQ
Is this a loan commitment?
No. Outputs are educational estimates. Final payments, APR, and fees come from your lender’s disclosures.
How accurate is this calculator?
It applies standard math to the inputs you enter. Real lenders, payroll rules, and rounding can differ—use results for planning and comparison, not as binding quotes.
Why might my result differ from another website?
Different assumptions (APR vs note rate, day-count, tax year, rounding mode, or unit definitions) shift outputs slightly. Align inputs with the same definitions when you compare.