SBON, Small Business Owner NetworkAll toolsSupport
Home / Free tools / Business Loan Payment Calculator

Business Loan Payment Calculator

See what a loan really costs: the monthly payment, total interest and the payoff schedule.

FreeNo adsNo accountNothing uploaded
Business Loan Payment CalculatorOpen full screen

How to use it

  1. Enter the loan amount.
  2. Enter the interest rate and the term.
  3. Read the payment, total interest and schedule.

The math

Monthly payment = P times r divided by (1 minus (1 plus r) to the power of minus n), where P is the amount, r is the monthly rate and n is the number of payments

Good to know

  • Fees and how a lender quotes its rate can change the real cost. Ask for the APR and the total of all payments.

Questions

Is it really free?

Yes. No trial, no paid tier, no account. The Small Business Owner Network has no ads and no hidden costs.

Is my information uploaded?

No. The tool runs in your browser. What you type stays on your computer and is never sent to us.

Related free tools

Break-Even CalculatorProfit Margin and Markup Calculator

Free for every small business, no strings.The Small Business Owner Network is built by a small business owner and funded by people who find it useful. If this saved you time or money, support the project, bookmark it, or share it with another owner. Something missing? Tell us.

General information, not legal, tax or financial advice. Page last checked 2026-10-13.

How this page works

  1. Use the tool in the box. It runs in your browser.
  2. Open full screen gives the tool more room.
  3. Below the tool: how to use it, the math, and common questions.
  4. Nothing you type is saved by us or uploaded.