If you're juggling multiple credit cards or loans, you've probably stumbled onto two popular payoff strategies: the debt snowball and the debt avalanche.
Both promise to get you out of the red, but they work in very different ways.
The one you pick could mean hundreds or even thousands of dollars in interest.
The avalanche method targets your highest-interest debt first while paying minimums on everything else.
Once that's gone, you roll that payment into the next highest rate.
The snowball method ignores interest rates and attacks your smallest balance first, so you get a quick win and momentum.
You pay less interest because you're killing the most expensive debt fastest.
A Federal Reserve study found that people who tackle high-interest balances first save more overall.
If you have a 29% store card sitting next to a 6% student loan, the math is not close.
But here's the catch: math doesn't pay the bills.
Researchers at Harvard and other institutions have found that the snowball method often leads to higher completion rates, simply because eliminating a small balance feels like progress.
That $400 medical bill you wipe out in month two can keep you going when a 24-month grind feels endless.
Ask yourself one question: do you need a psychological win or a financial one?
If you've started and quit payoff plans before, the snowball's early victories might be worth the extra interest.
If you're disciplined and motivated by spreadsheet numbers, the avalanche will put more money back in your pocket.
A hybrid approach works for plenty of people too.
Knock out one tiny balance for the morale boost, then switch to the avalanche for the rest.
There's no rule that says you have to pick a side and stay there.
One more thing worth checking: call your card issuers and ask for a lower APR.
A 2024 survey found that a majority of customers who simply asked got a rate reduction.
That single phone call can shrink the gap between the two methods and speed up either plan.
Before you start, list every debt with its balance, interest rate, and minimum payment.
Then decide your order, set up autopay so you never miss a due date, and throw any windfall—tax refund, bonus, side gig cash—at the target balance.
The method matters less than actually starting.
My take: the debt avalanche is the better deal on paper, but the snowball wins hearts.
If you've failed at this before, take the quick wins.
If you're stubborn and organized, take the savings.
Final Thoughts
Either way, the worst strategy is the one you never begin.