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Debt Snowball Calculator

Avalanche vs. snowball side-by-side. Avalanche saves more mathematically. Snowball wins on completion rates. See both.

This single amount is split across all debts each month
⚡ Avalanche saves you — — months faster
Snowball Method — — months
Avalanche Method — — months
Snowball Interest —
Avalanche Interest —
Months Saved —
These calculators provide estimates for educational purposes only. Results are not guaranteed and should not be treated as financial advice. Always consult a qualified professional before making major financial decisions.

Why this matters

On $10,000 across 3 cards (24%, 18%, 15%) with $800/month total: avalanche saves $400–$800 more in interest. Snowball pays off the smallest balance first for psychological momentum. Both beat minimum payments by years.

Frequently Asked Questions

Which is better: debt snowball or avalanche?

The avalanche always saves more mathematically. The snowball has higher completion rates. Choose avalanche if you're motivated by numbers; choose snowball if you need quick wins to stay disciplined.

Can I combine snowball and avalanche?

Yes. Start with the snowball to build momentum on small balances, then switch to avalanche once you have 1–2 cards paid off and have established the payment habit.

How much does the avalanche actually save?

On a $10,000 spread across 24%, 18%, and 15% APR cards with $800/month, the avalanche beats the snowball by $400–$800 in total interest. The gap widens as balances grow.