Debt Snowball Calculator
Enter your debts — see payoff order, interest saved, and your debt-free date
Enter Your Debts
Extra Monthly Payment
This extra amount goes directly toward your smallest debt each month.
Snowball Payoff Order
Snowball vs. Minimum Payments
How the Debt Snowball Works
The debt snowball method focuses on psychological momentum — quick wins keep you motivated while the math takes care of itself.
- List all debts from smallest to largest balance — ignore interest rates completely.
- Pay minimums on every debt each month to stay current.
- Attack the smallest debt with every extra dollar you can find.
- Roll the payment — once the smallest is gone, its full payment amount gets added to the next debt.
- Repeat — the snowball grows larger with each debt you eliminate.
Why it works: Paying off a small debt completely — even if it has a low interest rate — delivers a psychological victory. Research shows this momentum keeps people on track better than the mathematically optimal avalanche method.
Tips to Find Extra Money for Debt Payoff
- Apply tax refunds directly — the average US tax refund is ~$3,000. Applied to your snowball target, it can eliminate a debt in one shot.
- Cancel unused subscriptions — review bank statements for streaming, apps, and gym memberships. Even $50/month extra adds up fast.
- Sell unused items — Facebook Marketplace, eBay. Electronics, furniture, and clothes can generate $200–$1,000 quickly.
- Pick up extra income — gig apps, freelancing, or overtime. Even 5 extra hours a week at $15/hr = $300/month toward debt.
- Use every windfall — bonuses, gifts, and side income sent directly to your target debt accelerate the snowball dramatically.
- Round up your minimums — if a minimum payment is $83, pay $100. Small rounding makes a surprisingly big difference over time.
Debt Snowball vs. Debt Avalanche
Both methods work — the best one is the method you'll actually stick with.
| Debt Snowball ❄️ | Debt Avalanche 🏔️ | |
|---|---|---|
| Target order | Smallest balance first | Highest interest rate first |
| Interest saved | Good | Maximum (mathematically optimal) |
| Motivation | High — quick early wins | Lower — may take months for first payoff |
| Best for | People who need momentum | People motivated by pure numbers |
| Completion rate | Higher (research-backed) | Lower despite saving more money |
Frequently Asked Questions
What is the debt snowball method?
The debt snowball pays off debts from smallest balance to largest, regardless of interest rate. You pay minimums on all debts and throw every extra dollar at the smallest. When it's gone, that payment rolls into the next — creating a growing snowball of payments.
Is debt snowball or debt avalanche better?
Avalanche saves more money mathematically. Snowball wins on psychology. Research from Harvard Business Review found that snowball users pay off more debt because quick wins keep them motivated. Choose based on your personality.
How does rolling payments work?
Once a debt is paid off, its minimum payment gets added to the payment for the next target. If your Credit Card minimum was $70/month, once that's eliminated, that $70 rolls into the next smallest debt on top of your existing extra payment.
Should I include my mortgage in the debt snowball?
Most experts say no. Mortgage interest is often tax-deductible and rates are lower than consumer debt. Pay off credit cards, personal loans, and auto loans first. Once all consumer debt is gone, consider extra mortgage payments.
What if I can't afford any extra payment?
Even $25–$50 extra per month makes a meaningful difference. Start wherever you can and increase the extra payment as you free up cash. The snowball gains momentum automatically as each debt disappears and its payment rolls forward.
Does the order of debts matter if they have the same balance?
If balances are equal, target the one with the higher interest rate first — this is an avalanche decision within the snowball framework. The goal is always to minimize total interest while maintaining momentum.