If you're juggling three or four credit card balances and the minimum payments are eating your grocery budget, you've probably stumbled onto two popular payoff plans.
The debt snowball says pay off your smallest balance first for momentum.
The avalanche says attack the highest interest rate first to save the most cash.
The difference is how much they cost you and whether you'll stick with them.
Say you owe $500 at 22%, $2,000 at 18%, and $6,000 at 15%, with $400 a month to throw at debt.
With the avalanche, you kill the 22% card first, then the 18%, then the big one.
You'd finish in roughly 26 months and pay around $1,050 in interest.
The snowball flips the order: smallest balance first.
You'd finish close to the same time but hand over about $1,250 in interest — a couple hundred dollars more.
Financial counselors often say the difference is smaller than the internet makes it sound, especially once you're making steady payments.
The avalanche wins on paper, but usually by a modest amount, not thousands.
So why does the snowball have so many fans?
Knocking out that $500 card in a few weeks feels like progress, and that feeling is what keeps people from quitting in month seven.
The avalanche's first win might not arrive for eight or nine months, and a lot of households lose steam before then.
The honest answer: the "best" method is the one you'll actually finish.
A 2023 study of real borrowers found people who used the snowball were slightly more likely to wipe out their balances, even though it cost them more.
That's the trade-off — a small price for a better chance of being done.
Split the difference by paying the highest rate first but setting a mini-goal so you get an early win.
Or, if you have a small balance under $1,000, clear it first purely for morale, then switch to the avalanche for everything else.
Some people also call their card issuer and simply ask for a lower APR — a five-minute phone call that occasionally shaves a few points off, which beats any payoff strategy.
A few rules apply no matter which route you pick.
Keep paying at least the minimum on every account so you avoid late fees and credit damage.
Put windfalls — tax refunds, bonuses, birthday cash — straight toward the target balance.
And once a card hits zero, don't close it; a longer credit history helps your score.
One caution: balance transfer offers can help, but only if you can pay off the balance before the promotional rate ends.
After that, the rate often jumps above 25%.
My take: if you've quit payoff plans before, start with the snowball and let the quick wins carry you.
If you're disciplined and care about every dollar, run the avalanche and save the extra interest.
Final Thoughts
Either way, the plan itself matters less than the boring part — sending the same payment every single month until the balance reads zero.