Free tool

Free Debt Snowball Calculator

The debt snowball method is a repayment strategy that targets your smallest balance first, letting you score quick wins and build momentum toward becoming debt-free. Enter your debts below to see a full payoff timeline, total interest cost, and month-by-month progress using the snowball approach.

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Calculator inputs

Enter your debts

Sample values are loaded so you can test the snowball calculator immediately. Replace them with your real balances, APRs, and minimum payments.

Debt 1

Debt 2

Debt 3

Debt 4

Monthly payoff budget

$740.00

Minimum payments: $540.00 + Extra: $200.00

Snowball results

Your payoff plan

Debt-free in

2 years, 7 months

Total interest

$2,068.60

Total paid

$22,568.60

Snowball payoff order

1

Store Card

Paid off in 4 months - started at $800.00 at 28.4% APR

Month 4
2

Credit Card

Paid off in 1 year, 1 month - started at $2,500.00 at 22.9% APR

Month 13
3

Medical Bill

Paid off in 1 year, 9 months - started at $5,200.00 at 7.5% APR

Month 21
4

Car Loan

Paid off in 2 years, 7 months - started at $12,000.00 at 5.9% APR

Month 31

Method comparison

Snowball vs Avalanche

For this mix of balances and APRs, both strategies finish at the same time with the same interest cost.

Snowball

Smallest balance first for quick wins and momentum.

Debt-free in

2 years, 7 months

Total interest

$2,068.60

Avalanche

Highest interest rate first for lowest total cost.

Debt-free in

2 years, 7 months

Total interest

$2,068.60

Balance over time

Snowball
Avalanche
$20.5K$10.3K$0.00 mo16 mo31 mo

Common questions

Debt snowball FAQ

What is the debt snowball method?

The debt snowball method is a debt repayment strategy where you pay off debts from the smallest balance to the largest, regardless of interest rate. You make minimum payments on all debts except the smallest, which gets any extra money you can afford. Once the smallest debt is paid off, its payment rolls into the next smallest debt, creating a snowball effect that accelerates payoff speed.

How is the snowball method different from the avalanche method?

The snowball method orders debts by balance (smallest first), while the avalanche method orders by interest rate (highest first). Avalanche typically saves more on interest, but snowball provides faster psychological wins that help many people stay motivated and stick with their payoff plan.

Does the debt snowball method cost more in interest?

Sometimes. Because the snowball method ignores interest rates, you may pay more total interest compared to the avalanche method. However, research shows that people using the snowball method are more likely to follow through and actually become debt-free because of the motivational boost from quick early wins.

How much extra should I pay each month for the snowball method to work?

Any extra amount helps. Even $50 to $100 extra per month can significantly shorten your payoff timeline. The key is consistency - pick an amount you can sustain every month. As each debt is eliminated, its minimum payment frees up more money for the next debt in line.

Can I use the snowball method with all types of debt?

Yes. The snowball method works with credit cards, medical bills, personal loans, student loans, auto loans, and any other debt with a fixed or variable balance. List every debt, set your extra payment amount, and the method handles the rest by targeting the smallest balance first.