Skip to main content
CardClassroom

Debt Payoff Calculator

Enter your debts below and compare the Snowball and Avalanche strategies to find the fastest, cheapest path to debt freedom.

Debt Payoff Strategy Calculator

Compare Snowball vs Avalanche and see your path to debt freedom

Your Debts

Amount above minimum payments you can put toward debt each month

Total monthly outflow: $370 ($170 minimums + $200 extra)
Total Debt
$7,500
across 3 accounts
Avalanche Saves You
$297
and 2 months sooner

Strategy Comparison

Snowball Method

Lowest balance first

Time to Payoff31 months (2y 7m)
Total Interest$2,257.38
Total Paid$9,757

Payoff order:

1. Store Card2. Credit Card B3. Credit Card A
RECOMMENDED

Avalanche Method

Highest interest first

Time to Payoff29 months (2y 5m)
Total Interest$1,960.65
Total Paid$9,461

Payoff order:

1. Store Card2. Credit Card A3. Credit Card B

Balance Over Time

Save even more with a 0% balance transfer card

Transfer high-interest balances to a card with 0% intro APR for 15-21 months and pay no interest while you pay down your debt.

Find 0% APR Cards

If a card has an active 0% intro-APR balance transfer promo, enter its remaining months above -- both strategies will skip extra payments on that card while the promo lasts (it isn't accruing interest) and route the money to whichever card actually is, then catch up on the promo card once it starts accruing interest.

This calculator provides estimates for educational purposes only. Results assume fixed minimum payments and consistent extra payments. Actual payoff timelines may vary based on payment timing, rate changes, fees, and other factors. This is not financial advice.

Understanding Debt Payoff Strategies

The Debt Snowball Method

Popularized by Dave Ramsey, the snowball method focuses on paying off your smallest balance first while making minimum payments on everything else. Once the smallest debt is gone, you roll that payment into the next smallest.

Pros:

  • Quick wins build motivation and momentum
  • Fewer accounts to manage as small debts disappear
  • Psychologically rewarding -- great for staying on track

Cons:

  • May cost more in total interest than the avalanche method
  • High-interest debts linger longer

The Debt Avalanche Method

The avalanche method is the mathematically optimal approach. You pay off the debt with the highest interest rate first, saving the most money on interest over time.

Pros:

  • Minimizes total interest paid -- the cheapest strategy
  • Often results in a faster overall payoff
  • Mathematically proven optimal approach

Cons:

  • Fewer early wins can feel discouraging
  • Requires discipline if your highest-rate debt has a large balance

Tips for Paying Off Debt Faster

1. Automate Payments

Set up automatic payments for at least the minimum on every account. This prevents late fees and credit score damage.

2. Use a Balance Transfer

Move high-interest balances to a 0% intro APR card. You will pay no interest for 15-21 months, letting every dollar go toward principal.

3. Pay More Than the Minimum

Even an extra $50 per month can save hundreds or thousands in interest and shave months off your timeline.

4. Avoid New Debt

While paying off existing balances, try to avoid charging new purchases to your cards. Use cash or a debit card for daily spending.

5. Negotiate Lower Rates

Call your card issuer and ask for a lower APR. If you have a good payment history, many issuers will reduce your rate by several percentage points.

6. Track Your Progress

Revisit this calculator monthly. Watching your total balance decrease is a powerful motivator to stay the course.

Frequently Asked Questions

Which method is better -- snowball or avalanche?
The avalanche method saves the most money mathematically, but the snowball method keeps people motivated with quick wins. The best method is the one you will actually stick with. If you are disciplined and focused on savings, choose avalanche. If you need motivational wins, choose snowball.
What if my interest rates are all similar?
When rates are close, the difference between strategies is minimal. In that case, the snowball method is often better since you get the psychological boost of eliminating debts faster with very little extra cost.
How much extra should I pay each month?
As much as you can comfortably afford. Even $50 extra per month makes a significant difference. Use the calculator above to see how different extra payment amounts affect your payoff timeline.
Should I use a balance transfer card?
If you have good credit and qualify for a 0% intro APR card, a balance transfer can save you significant interest. The typical 3-5% transfer fee is usually far less than the interest you would pay. Check our balance transfer calculator to see your potential savings.
Will paying off debt improve my credit score?
Yes. Reducing your credit utilization ratio (the percentage of available credit you are using) is one of the fastest ways to boost your credit score. Paying off debt also improves your payment history, which is the single largest factor in your score.

Explore More Tools

Our suite of financial calculators can help you make smarter credit card decisions.

All CalculatorsBest Balance Transfer Cards