Debt Avalanche Calculator
Calculate how long it takes to pay off multiple debts using the avalanche method (paying highest interest first). Compare total interest paid and time to freedom.
Financial Disclaimer
This calculator is for educational purposes only and does not constitute financial advice. Results are estimates based on the inputs provided. Consult a qualified financial advisor before making investment or financial planning decisions.
Inputs
Summary
Months to Payoff
23
Total Amount Paid
$9,250.00
Remaining Balance Over Time
Principal vs Interest Paid
Payment Schedule
23 rows| Month | Total Paid | Interest | Remaining Balance |
|---|---|---|---|
| 1 | $450.00 | $105.00 | $7,655.00 |
| 2 | $450.00 | $100.18 | $7,305.18 |
| 3 | $450.00 | $95.28 | $6,950.46 |
| 4 | $450.00 | $90.32 | $6,590.77 |
| 5 | $450.00 | $85.28 | $6,226.06 |
| 6 | $450.00 | $80.18 | $5,856.23 |
| 7 | $450.00 | $75.00 | $5,481.23 |
| 8 | $450.00 | $69.74 | $5,100.97 |
| 9 | $450.00 | $64.41 | $4,715.39 |
| 10 | $450.00 | $59.01 | $4,324.40 |
| 11 | $450.00 | $53.53 | $3,927.92 |
| 12 | $450.00 | $47.97 | $3,525.89 |
How to Use This Calculator
- Enter up to 4 debts, each with its current balance, interest rate, and minimum payment.
- Set an extra monthly payment amount beyond the minimums to accelerate payoff.
- The avalanche method automatically targets the highest-interest debt first — mathematically the cheapest approach.
- Review the total months to payoff, total amount paid, total interest, and savings versus minimum-only payments.
- Compare with the Debt Snowball calculator to decide which strategy suits your motivation style.
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