The Debt Avalanche Method prioritizes paying off debts with the highest interest rate (APR) first while making minimum payments on all other debts. Once the highest-interest debt is paid off, you roll that payment into the next highest-interest debt. This method is mathematically optimal—it minimizes the total interest you pay and helps you become debt-free faster when compared to other strategies with the same total monthly payment.

The Debt Snowball Method, popularized by financial expert Dave Ramsey, focuses on paying off debts from smallest balance to largest, regardless of interest rate. You make minimum payments on all debts and put any extra money toward the smallest debt. Once it's gone, you move to the next smallest. The psychological benefit of quick wins can help you stay motivated and committed to your debt payoff journey.

Financially, Avalanche is always better because it minimizes total interest paid. However, psychologically, Snowball may be more effective for many people. Studies show that people who use the Snowball method are more likely to stick with their debt payoff plan because seeing small debts disappear creates momentum. The best method is the one you'll actually stick with. Use this tool to compare both and see the exact difference in interest and time.

The savings depend on your specific debts—the larger the gap between your highest and lowest interest rates, the more you save with Avalanche. For example, if you have a credit card at 25% APR and a student loan at 5% APR, prioritizing the credit card first can save you hundreds or even thousands of dollars in interest. Use the calculator above to see your exact potential savings.

The Snowball method creates quick, visible wins. Paying off a small $500 debt in just a couple of months gives you a sense of accomplishment and progress. This psychological boost—often called the "debt snowball effect"—builds momentum and reinforces the habit of making extra payments. Behavioral economists call this the "endowment effect"—closing accounts feels rewarding and encourages continued effort.

Even a small extra payment can dramatically reduce your payoff time and total interest. For example, adding just $50 per month to your payments could shave off months or even years from your debt-free date. The extra payment is applied to your target debt (highest APR for Avalanche, smallest balance for Snowball), accelerating the payoff. The more you can add, the faster you'll be debt-free.

Absolutely! Many people start with the Snowball method to build momentum, then switch to Avalanche once they've paid off a few small debts and feel more confident. Others use a hybrid approach—prioritizing very small debts first for quick wins, then switching to high-interest debts. The most important thing is to stay consistent with your extra payments, regardless of which strategy you use.