Debt Payoff Calculator
About Debt Payoff Calculator
The debt payoff calculator applies monthly interest and payments to estimate how long a debt takes to pay off.
How to Use
The debt payoff calculator applies monthly interest and payments to estimate how long a debt takes to pay off. Enter the Debt balance, Annual rate, and Monthly payment values and review the Payoff time, Total interest, and Total paid outputs after you calculate.
- Open the calculator : Use Debt Payoff Calculator from the Finance category.
- Check the inputs : Review the required values and any optional settings.
- Read the formula : Use the formula and notes below to understand how the result is produced.
Common Questions
What does the Debt Payoff Calculator estimate?
Estimate payoff time, total interest, and total paid for a debt.
What can change the estimate?
This is an estimate, so taxes, fees, payment timing, compounding, and changing returns can move the result.
Inputs
- Debt balance
- Annual rate
- Monthly payment
Outputs
- Payoff time
- Total interest
- Total paid
Formula
Each month: balance grows by interest, then the payment reduces principal.