GetToolr

How to Use This Calculator

Add each credit card with its current balance, APR, and minimum payment. Choose your payoff strategy (avalanche or snowball) and enter how much extra you can pay each month above the minimums. The calculator shows exactly when you will be debt-free and how much interest you save compared to minimum payments only.

Calculator

Credit Card Payoff Calculator

See how long to pay off your credit cards and how much extra payments save you.

Your Cards

$
%
$
$
%
$

Payoff Strategy

$

Avalanche targets the highest interest card first. Mathematically optimal, saves the most money.

Debt Free In

3 yr 6 mo

30 months total

With Extra Payments

Total Balance$8,000
Total Interest$2,136
Total Cost$10,136

Minimum Payments Only

Time to Payoff14 yr 11 mo
Total Interest$13,483
Total Cost$21,483

Your Savings

Interest Saved$11,347
Time Saved11 yr 5 mo

Avalanche vs Snowball: Which is Better?

The avalanche method (highest interest first) always saves more money. The snowball method (smallest balance first) provides faster psychological wins. Research shows the snowball method has higher completion rates because people stay motivated by seeing balances disappear quickly.

The best method is whichever one you stick with. If you are disciplined and motivated by math, use avalanche. If you need momentum and quick wins to stay on track, use snowball. Both are dramatically better than paying minimums only.

The real enemy is minimum payments

Credit card companies set minimum payments to maximize how long you carry the balance. A $5,000 balance at 22% APR with a $100 minimum payment takes over 9 years to pay off and costs $6,800 in interest. You pay more in interest than the original balance. Extra payments are the single most impactful financial move you can make.

Frequently Asked Questions

What is the avalanche method?
The avalanche method pays off the card with the highest interest rate first while making minimum payments on all others. Once the highest-rate card is paid off, you roll that payment to the next highest rate. This method saves the most money mathematically because it eliminates the most expensive debt first.
What is the snowball method?
The snowball method pays off the card with the smallest balance first, regardless of interest rate. Once the smallest balance is gone, you roll that payment to the next smallest. While it costs slightly more in interest than avalanche, the quick wins can boost motivation and help you stick with the plan.
How much extra should I pay toward credit card debt?
As much as you can afford beyond minimums. Even $100 extra per month makes a massive difference. On $8,000 of credit card debt at 20% APR, paying only minimums takes 30+ years and costs $14,000+ in interest. Adding $200/month extra pays it off in about 2.5 years and saves over $10,000.
Should I use a balance transfer card?
If you can get a 0% APR balance transfer offer, it can save significant interest during the promotional period (typically 12-21 months). However, watch for transfer fees (3-5% of the balance) and have a plan to pay off the balance before the promotional rate expires, because the regular APR is often 20%+.

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