Debt Payoff Calculator

Estimate debt repayment using an entered balance, annual interest and monthly payment; actual lender terms may differ.

How to use Debt Payoff Calculator

  1. Enter Balance, Annual interest (%), Monthly payment.
  2. Choose Run tool to calculate or generate the result.
  3. Check the result and the limitations below before reusing it.

A practical example

Options:
{
  "a": 10000,
  "rate": 12,
  "b": 300
}

Example result:
{
  "months": 41,
  "totalInterest": 2224.95258152,
  "totalPaid": 12224.9525815
}

Limitations and common mistakes

Fixed monthly payment and nominal annual rate / 12. No new borrowing or additional fees.

Fixed monthly payment and nominal annual rate / 12. No new borrowing or additional fees.

Questions about Debt Payoff Calculator

What input does Debt Payoff Calculator need?

Input options: Balance, Annual interest (%), Monthly payment.

What does Debt Payoff Calculator return?

Calculated result fields: months, totalInterest, totalPaid.

What should I check before using Debt Payoff Calculator results?

Fixed monthly payment and nominal annual rate / 12. No new borrowing or additional fees.

Supported input and output

Input options: Balance, Annual interest (%), Monthly payment.

Calculated result fields: months, totalInterest, totalPaid.

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