If you're carrying credit card debt, the fastest way out almost never involves a fancy trick — it comes down to paying more than the minimum and being deliberate about which balance you attack first. The two proven strategies are the debt snowball and the debt avalanche.
The avalanche method: mathematically optimal
With the avalanche method, you pay the minimum on every card but throw all extra cash at the card with the highest interest rate first. Say you have three balances:
- $2,000 at 24% APR
- $4,000 at 19% APR
- $1,500 at 15% APR
Avalanche targets the $2,000 balance first, even though it's not the largest. Because that balance carries the highest rate, eliminating it stops the most interest from accruing — saving you the most money overall.
The snowball method: built for motivation
Snowball ignores interest rate and instead pays off the smallest balance first — in this example, the $1,500 card. You still pay minimums on the others, but the quick win of closing out a balance entirely keeps many people more consistent with the plan, even though it usually costs slightly more in total interest.
How much extra payment actually saves
Take a single $6,000 balance at 22% APR. Paying only the $150/month minimum stretches the payoff past 5 years and racks up roughly $4,200 in interest. Bump that payment to $300/month and the balance clears in about 22 months, with total interest closer to $1,400 — a savings of nearly $2,800 just from doubling the monthly payment.
Three moves that speed up any plan
- Stop new charges — paying down a card while still adding to it cancels out your progress
- Automate a fixed extra payment — even an extra $50/month compounds significantly over a year
- Apply windfalls directly to principal — tax refunds, bonuses, or rebates make the biggest single dent
Run your own numbers
The exact payoff timeline depends on your balances, rates, and how much extra you can put toward debt each month. Use the Credit Card Payoff Calculator to compare snowball vs. avalanche with your real numbers.