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Debt Payoff Strategies: Avalanche vs. Snowball
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If you carry multiple debts—credit cards, personal loans, student debt—you face a choice about which to pay off first. Two widely-used strategies are the Avalanche method (highest interest first) and the Snowball method (smallest balance first). Each has genuine advantages.
The Avalanche Method
Pay minimums on all debts, then put every extra dollar toward the debt with the highest interest rate. Once that is eliminated, attack the next-highest rate.
Mathematical advantage: Minimizes total interest paid, so you get out of debt faster and cheaper.
Psychological challenge: If your highest-rate debt also has a large balance, it can feel like you are making no progress for a long time.
The Snowball Method
Pay minimums on all debts, then put extra dollars toward the smallest balance. When that is gone, roll that payment onto the next smallest.
Psychological advantage: Quick wins motivate continued effort. Research suggests this method leads to higher completion rates for some people.
Mathematical trade-off: Usually costs more in total interest compared to the avalanche method.
Which Should You Choose?
If your highest-rate debt is also your smallest balance, both methods are identical. Otherwise:
• Choose Avalanche if you are highly motivated by saving money and can tolerate a slow start.
• Choose Snowball if you have struggled to stick to repayment plans and need early wins to stay on track.
The best method is the one you will actually follow through on.
Using the Debt Payoff Calculator
Enter your balance, interest rate, and minimum payment for each debt. The calculator shows months to payoff and total interest under different approaches. Try increasing your monthly payment by even $50–100 and see the impact—extra payments early in the loan timeline save the most interest.
Try the Debt Payoff Calculator.
Frequently Asked Questions
Should I invest while paying off debt?
If your employer offers a 401(k) match, contribute at least enough to capture the full match before focusing extra money on debt—the match is an immediate 50–100% return. Beyond that, compare your debt interest rate to realistic investment returns to decide the best use of surplus funds.
Does balance transfer help?
A 0% APR balance transfer can accelerate payoff by temporarily eliminating interest. Factor in the transfer fee (typically 3–5%) and ensure you can pay off the balance before the promotional period ends.