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Loan Payoff Goal Calculator

Calculate the monthly payment needed to clear a loan within your target number of months. Nothing you enter leaves your browser.

Enter your values and we’ll calculate the result.

Your result
Enter your values, then calculate.

Calculation method

A transparent estimate.

Every adjustable assumption stays visible, so you can understand what drives the result and tailor it to your situation.

FormulaPayment ≈ P × r / (1 − (1 + r)^−n), or P / n at 0% interest; P = remaining principal, n = months, r = annual interest rate (%) / 1200. Monthly interest = balance × r; principal paid = payment − interest.

What this estimate assumes

  • Uses USD, a fixed nominal annual interest rate, and monthly payments at the end of each month. Enter the interest rate rather than APR, which may include fees.
  • Interest is rounded to cents monthly. Estimated payments use the smallest whole-cent amount that repays the balance within the selected term; the final payment is capped at the amount owed.
  • Supports 1–600 months and annual interest rates from 0% to 100%. Taxes, insurance, variable rates, daily interest, and prepayment penalties are excluded.

Research sources

What this tool does

About the Loan Payoff Goal Calculator

Calculate the monthly payment needed to clear a loan within your target number of months. It is a planning aid for comparing scenarios; it is not financial, tax, lending, or investment advice.

The calculation uses remaining loan balance, annual interest rate (not apr), and payoff goal.

How to use it

  1. Review the starting values for remaining loan balance, annual interest rate (not apr), payoff goal and replace them with your own.
  2. Choose any available units or assumptions, then select “Calculate required payment.”
  3. Read the labeled result, compare another scenario if needed, and copy the output for your notes.

Practical example

Start with a known input

The workbench starts with a complete scenario:
Remaining loan balance: 25000 $
Annual interest rate (not APR): 7.5 %
Payoff goal: 36 months
Change one assumption at a time to see how it affects the result.

What to know about the result

  • Results are estimates based only on the supplied values. Rounding, fees, local rules, and real-world conditions may change the final outcome.

Common questions

Using the Loan Payoff Goal Calculator

Is the Loan Payoff Goal Calculator free to use?

Yes. FormatCalc's Loan Payoff Goal Calculator is free to use with no account required.

Is my data private when I use the Loan Payoff Goal Calculator?

Yes. This tool processes your input locally in your browser. FormatCalc does not upload or store what you enter.

How do I use the Loan Payoff Goal Calculator?

Enter your values, select any units, and choose Calculate required payment. You can then copy the result.

How is the Loan Payoff Goal Calculator calculated?

It uses Payment ≈ P × r / (1 − (1 + r)^−n), or P / n at 0% interest; P = remaining principal, n = months, r = annual interest rate (%) / 1200. Monthly interest = balance × r; principal paid = payment − interest.. The result is a planning estimate based on the values and assumptions shown on this page.