Debt Avalanche Calculator — Pay Off Debt Faster and Save on Interest

Debt Avalanche Calculator

Use the debt avalanche method to pay off high-interest debt first. Calculate how much you can save on interest and become debt-free faster.

Step 1: Debt Details

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Understanding Debt Avalanche

The debt avalanche method prioritizes paying off debts with the highest interest rates first, saving you the most money on interest over time.

Step 2: Strategy Details

Avalanche vs Snowball

Debt avalanche saves more on interest, while debt snowball (paying smallest debts first) provides quicker psychological wins. Choose based on your financial personality.

Debt Payoff Results

Summary
Method Comparison
Payoff Timeline

Total Interest Saved with Avalanche Method

$2,845.50
Debt-free in 4 years 8 months
Total Interest Paid
$4,230.75
Monthly Payment
$350.00
Total Repayment
$19,230.75
Interest Rate
18.5%

Debt Repayment Method Comparison

Method Payoff Time Total Interest Interest Saved Monthly Payment

Debt Payoff Timeline

Debt Avalanche Formula

Monthly Interest = Balance × (Annual Rate ÷ 12)

The debt avalanche method calculates interest on your highest-rate debt first. Each month, you pay minimums on all debts and put extra toward the highest-interest debt until it’s paid off.

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