Before choosing a method, keep making at least the minimum payment on every debt and decide how much extra you can afford each month. Then choose an order, keep the extra payment on the first account and roll that payment into the next one when the balance is gone.
The debt snowball
Order debts from the smallest balance to the largest, ignoring the interest rate. Pay the minimum on everything else and attack the smallest account. Once it is paid off, add that freed payment to the next balance.
The benefit is behavioral: a quick win can make the plan easier to maintain. The possible cost is paying more interest than another order if the smallest balance has a low rate while a larger debt is expensive.
The debt avalanche
Order debts from the highest interest rate to the lowest. Keep making minimum payments and direct all extra money to the highest rate. Mathematically, this usually reduces total interest and can finish sooner when balances and payments are similar.
The avalanche needs patience. The first account may take longer to disappear if it has a large balance. If you abandon the plan because progress is not visible, its theoretical advantage disappears.
How to choose without overthinking
- Choose the snowball if a nearby milestone will help you stay consistent.
- Choose the avalanche if you can follow the plan without quick wins and want to prioritize the math.
- Combine them only with a clear rule, such as eliminating a small account that frees a payment and then switching to the highest rate.
Compare estimated payoff time and total interest. Results depend on balances, rates, minimums and whether you keep adding new debt. A simulation does not replace negotiating with creditors or getting help if you cannot cover the minimums.