Debt Payoff Calculator
Estimate how long a fixed monthly payment takes to clear debt.
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Formula / Calculation Method
Each month: interest = balance × annual rate / 12; new balance = balance + interest − payment.
Example Calculation
1,000 at 0% paid at 100 monthly is repaid in 10 months.
Understanding the Result
No new purchases or fees. A payment at or below monthly interest cannot repay the balance. Maximum projection is 1,200 months.
What is the Debt Payoff Calculator?
Estimate how long a fixed monthly payment takes to clear debt.
How to Use
Enter the current balance, annual interest percentage and a fixed monthly payment.
Select Calculate after entering your values. Text tools update as you type. Reset restores the starting fields.
Interpreting the Calculation
The final payment can be smaller than the regular payment. If the regular payment does not cover the first month’s interest, the balance cannot be repaid under these assumptions.
Common Questions
Does this include new purchases?
No. This estimate assumes you add no new debt and make each monthly payment on time.
What assumptions does this tool use?
No new purchases or fees. A payment at or below monthly interest cannot repay the balance. Maximum projection is 1,200 months.
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