The debt snowball is a step-by-step payoff strategy. You list every debt you have — credit cards, car loans, personal loans, medical bills — from smallest balance to largest. It does not matter what the interest rate is.

Every month, you pay the minimum on every debt. But you put any extra money you have entirely on the smallest one. When that debt hits zero, you take everything you were paying on it and add it to the next debt's payment. This is the "snowball" effect — your payment grows larger as each debt disappears.

The biggest benefit is not financial, it is emotional. Paying off a full debt feels like a real win. That win keeps you going. Most financial counselors find that people who use the snowball method actually stick with their payoff plan longer than those who try other strategies. If you prefer to tackle high-interest debt first instead, the debt avalanche calculator lets you compare which approach saves you more money overall.

Our calculator supports both. Try both strategies and compare your total interest and payoff timeline to find what works best for your situation.

• Find an extra $50–$100/month. Cut one subscription, reduce dining out, or sell something you no longer need. Even small amounts shave months off your timeline.
• Use windfalls. Tax refunds, bonuses, gifts — put these directly on your smallest debt. This can eliminate debts years early.
• Stop adding new debt. The snowball only works if the balances keep falling. Avoid using the cards you are paying off.
• Pay more than once a month. Making two smaller payments instead of one reduces the average daily balance, which lowers interest.
• Call creditors to lower your rate. A lower interest rate means more of each payment goes toward principal. It only takes a phone call.
• Track every payoff. Mark each debt as paid on a calendar. The visual progress keeps you motivated.

Once your last debt is gone, you will have a large chunk of monthly income freed up. Here is what most financial planners recommend doing with it:

• Build a 3–6 month emergency fund first. This keeps you from going back into debt when life surprises you. Use our emergency fund calculator to find out exactly how much you need to set aside based on your monthly expenses.
• Start investing. Put the same amount you were paying on debt into an index fund or retirement account. It compounds over time.
• Buy your next car with cash. Now that you have the discipline and the freed-up income, you can save for large purchases instead of borrowing. The savings goal calculator helps you set a target amount and see exactly how long it will take to reach it.
• Keep one low-fee credit card. Use it for purchases you would make anyway, pay it in full every month, and never let a balance build up again.