If you've got a pile of credit card balances and a paycheck that never quite covers them, you've probably stumbled onto the great debt payoff debate: snowball versus avalanche.
But the cheaper option isn't always the one that gets people to the finish line.
The avalanche method has you list debts by interest rate, highest first, and throw every spare dollar at the top one while paying minimums on the rest.
The snowball method ignores rates entirely and targets your smallest balance first, so you score a quick win and stay motivated to keep going.
If you owe $4,000 at 28% on one card and $800 at 19% on another, crushing the high-rate balance first cuts the total interest you hand over.
Over a two-year payoff, the gap can run into hundreds of dollars, sometimes more.
Anyone who tells you the two methods cost the same is selling something.
Personal finance gurus love to frame snowball as the "behavioral" winner, and there's real research behind that.
A widely cited 2016 study found people were more likely to stick with payoff plans when they closed accounts quickly, not when they saved the most interest.
Motivation, it turns out, has a dollar value too.
A method you quit in month three saves you nothing.
If you're disciplined and your balances are large, run the avalanche numbers yourself with a free calculator.
If you've bounced off payoff plans before, take the snowball win and bank the momentum.
One warning that rarely makes the headlines: neither method works if you keep adding new charges.
If you're still swiping while chipping away, you're bailing water out of a boat with a hole in it.
Cut the spending first, or the math is theater.
Also worth knowing: a balance transfer card with a 0% intro period can beat both methods for a stretch, but only if you can clear the balance before the regular rate kicks in.
Those rates often land above 20%, and a missed payoff deadline can erase your progress.
Read the fine print, and don't let a promotional offer become a trap.
And be wary of debt relief companies promising to "eliminate" what you owe.
Many charge steep fees, push you to stop paying creditors, and leave your credit score in worse shape than when you started.
The snowball and avalanche methods are free.
The bottom line: avalanche saves the most interest, snowball keeps the most people going, and the best method is the one you'll actually finish.
Run your own numbers, freeze the cards, and pick the plan that matches your personality, not a slogan.
Final Thoughts
Your future self won't care which team you joined, only that the balances hit zero.