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Debt Snowball vs Avalanche: Which Repayment Method Fits You?
The snowball and avalanche methods answer the same question in different ways: which debt should receive your extra payment first? The snowball starts with the smallest balance. The avalanche starts with the highest interest rate.
Neither method changes the need to make every required minimum payment. The difference is where your extra money goes, which affects total interest, the speed at which accounts disappear, and how motivating the plan feels.
How the snowball method works
List debts from smallest balance to largest. Pay minimums on all accounts and direct every planned extra payment to the smallest balance. When it is cleared, roll that entire payment into the next debt.
The advantage is visible progress. Closing an account early can reduce the number of monthly obligations and make the plan easier to continue.
How the avalanche method works
Rank debts by annual interest rate and target the highest rate first while maintaining minimums elsewhere. When balances and payments are otherwise unchanged, this method normally reduces the amount of interest paid over time.
The trade-off is psychological: a high-rate debt can also be a large balance, so the first account may take longer to disappear.
Choose based on your real bottleneck
- Use snowball when early wins are what keep you consistent.
- Use avalanche when minimizing financing cost is the priority and you can stay disciplined.
- Consider a hybrid if one tiny nuisance balance can be cleared quickly before switching to highest-rate debt.
A three-debt example
Imagine balances of 500 at 0%, 2,000 at 12%, and 5,000 at 24%. Snowball attacks the 500 balance first. Avalanche directs the extra money to the 24% balance. The choice is not about which formula sounds smarter; it is about whether the quick closure of the 500 balance is worth delaying attack on the expensive 24% debt.
When to change the order
Recalculate if an introductory rate expires, a lender changes the rate, you refinance, or your cash flow changes materially. Otherwise, keep the chosen order long enough to measure progress instead of switching strategies every month.
Choose one ordering rule, keep all minimums current, and send every planned extra payment to one target debt until a material fact changes.
