Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Debt
Debt Avalanche Calculator
Find out how many months it takes to pay off your highest-interest debt using the avalanche method. Use this when you want to minimize total interest paid across multiple debts.
Fill in the required fields to see your result.
Debt
Debt Snowball Calculator
Estimate how many months it takes to pay off a debt with a fixed monthly payment using the debt snowball amortisation formula. The snowball method pays off smallest balances first to build momentum, but the underlying math is just the standard fixed-payment loan formula.
Fill in the required fields to see your result.
Key differences
| Debt Avalanche Calculator | Debt Snowball Calculator | |
|---|---|---|
| Category | Debt | Debt |
| Inputs required | 3 | 3 |
| Result | Months to Pay Off High Interest Debt (months) | Months to Pay Off (months) |
| What it does | Find out how many months it takes to pay off your highest-interest debt using the avalanche method. Use this when you want to minimize total interest paid across multiple debts. | Estimate how many months it takes to pay off a debt with a fixed monthly payment using the debt snowball amortisation formula. The snowball method pays off smallest balances first to build momentum, but the underlying math is just the standard fixed-payment loan formula. |