Key takeaways
- Both methods have you pay the minimum on every card and put any extra money toward one card at a time.
- Avalanche: target the card with the highest interest rate first. It usually costs less in interest overall.
- Snowball: target the smallest balance first. You clear cards sooner, which can keep you motivated.
- The best method is the one you’ll actually keep doing.
If you have balances on several credit cards, it is hard to know where to start. Paying a little extra on each card spreads your effort thin. The debt avalanche and debt snowball are two simple plans that fix that by focusing your extra money on one card at a time.
The short answer: choose the avalanche if you want to pay the least interest, and the snowball if you need early wins to stay motivated.
The rules both methods share
- Make at least the minimum payment on every card, every month. Missing payments brings late fees and hurts your credit.
- Find any extra money you can put toward debt, even a small amount. Our bare-bones budget guide can help.
- Put all of that extra money on one target card.
- When the target card is paid off, add its full payment to the next card on the list. Your payment “rolls” forward and gets bigger each time.
The only difference is the order of the list.
Side by side
| Debt avalanche | Debt snowball | |
|---|---|---|
| Pay off first | The card with the highest interest rate | The card with the smallest balance |
| Main benefit | Usually the lowest total interest | Quick wins that build momentum |
| Main drawback | The first payoff can take a long time | You may pay more interest overall |
| Good fit if you | Stay motivated by the math | Need to see progress to keep going |
An example
Say you have three cards and can put $150 a month toward them beyond the minimums. These numbers are only for illustration:
| Card | Balance | Interest rate (APR) |
|---|---|---|
| Card A | $900 | 22% |
| Card B | $2,500 | 27% |
| Card C | $4,000 | 18% |
With the avalanche, you’d target Card B first because it has the highest rate. Then Card A, then Card C.
With the snowball, you’d target Card A first because it has the smallest balance. You’d likely pay it off within a few months. Then Card B, then Card C.
In this example, the avalanche saves some interest because the 27% card gets paid down sooner. The snowball gets one card fully paid off sooner. How big the difference is depends on your balances, rates and payment amounts. Many card issuers and online calculators can show you a payoff estimate for each order.
How to choose
Ask yourself which is more likely to make you quit:
- “I’m paying so much interest, this feels pointless.” Try the avalanche.
- “I’ve been paying for months and nothing has changed.” Try the snowball.
If two cards have similar rates, a simple middle ground is to start with the smaller balance. And if your highest-rate card also has the smallest balance, both methods agree.
Tips to stay on track
- Stop adding new charges to the cards you’re paying off, if you can. Paying down a card while still using it is like bailing water from a leaky boat.
- Automate the minimums so you never miss one.
- Ask for a lower rate. Calling your card issuer to ask for a lower APR costs nothing. The answer may be no, but sometimes it’s yes.
- Track your progress. A simple list of balances you update each month makes progress visible.
- Use windfalls. A tax refund or a bonus can knock out a target card faster.
When a payoff plan isn’t enough
These methods work when you can afford more than your minimum payments. If you can’t cover even the minimums, a different approach may fit better. A nonprofit credit counselor, which you can find through the NFCC, can look at your full budget for free or a small fee. The FTC also explains options like debt management plans. Our comparison of debt settlement vs. debt consolidation covers what those programs involve, and how debt relief affects your credit score explains the credit side.
The bottom line
Pick one card to target, pay the minimum on the rest, and roll your payment forward each time you clear a card. Whether you start with the highest rate or the smallest balance, the habit is what gets you out of debt.
Sources: FTC: how to get out of debt · NFCC: nonprofit credit counseling