How to pay off debt fast: avalanche vs. snowball
Getting out of debt is mostly strategy plus consistency. Here's how to make every payment count — and how to choose the method that you'll actually finish.
The one rule both methods share
Both methods say the same thing: pay the minimum on every debt, then throw all your extra money at one target debt until it's gone — and then roll that freed-up payment onto the next. They differ only in which debt you target first.
The Avalanche method — least interest
The avalanche targets the highest interest rate first. This is mathematically optimal: it minimises the total interest you pay and usually clears your debt soonest. Choose it if you're motivated by efficiency.
The Snowball method — fastest wins
The snowball targets the smallest balance first. You pay a little more interest overall, but you score your first "paid off!" win quickly, which builds powerful momentum. Choose it if you've struggled to stay motivated before.
The best method is the one you'll stick with. FinPlan simulates both so you can see the real difference in time and interest for your debts.
Escape the minimum-payment trap
Minimum payments are designed to keep you in debt for as long as possible. On a high-interest balance, most of a minimum payment goes to interest, so the balance barely moves — and the lender collects for years.
The fix is to pay more than the minimum, even slightly. Because of how interest accrues, every extra unit of currency above the minimum attacks the principal directly and snowballs your progress.
Ask for a lower interest rate
This is the most overlooked free win in personal finance. If you've been a reliable customer, you can often call your lender and ask for a lower rate — many will reduce it to keep your business. A lower rate means more of every payment kills principal. Mention how long you've been a customer, note that you've seen lower rates elsewhere, and ask directly. The worst they can say is no.
Should you consolidate or transfer a balance?
Consolidation rolls several debts into one — ideally at a lower rate — so you make a single, simpler payment. A balance transfer moves high-interest card debt to a card with a low or 0% introductory rate. These can save real money, but watch for traps: transfer fees, what the rate jumps to after the intro period, and the temptation to run the old cards back up. Consolidation only helps if you also stop adding new debt.
Stop the bleeding while you pay off
You can't fill a bucket with a hole in it. While you attack existing balances, pause new borrowing: park the credit cards, switch to debit or cash for discretionary spending, and route any windfalls — tax refunds, bonuses, gifts — straight at your target debt. Pair this with a working budget so you always know there's enough for essentials.