Personal Loan Calculator

Estimate monthly payments and total interest on a personal loan

Use this when you need a fast, accurate result — no sign-up, works entirely in your browser.

Personal Loan Calculator — Estimate monthly payments and total interest on a personal loan
Monthly payment—
Total paid—
Total interest—

How to Use

  1. Enter your details into the fields above.
  2. Click the calculate button to get your result instantly.
  3. Use the clear button to start a new calculation.

Example

  • Loan $15,000, 8.5% APR, 4 years → Monthly payment ≈ $370, total interest ≈ $2,760
  • $20,000 loan, 6.5% APR, 5 years → Monthly payment ≈ $391.32; total interest ≈ $3,479.38

Formula

Monthly payment = P × r × (1+r)n / ((1+r)n − 1), with P = principal, r = monthly rate, n = months. Total interest = payments − principal.

About Personal Loan Calculator

Estimate monthly payments and total interest on a personal loan. This free online tool gives you fast, accurate results without registration or downloads.

Everything runs locally in your browser, so your data is never uploaded or stored — privacy first.

Frequently Asked Questions

How is my personal loan monthly payment calculated? +
It uses the loan amount, annual interest rate and term in years with a standard amortization formula, showing your monthly payment, total paid, and total interest.
What is a typical personal loan rate? +
Personal loan APRs typically range from about 6% to 36% depending on credit. Use this tool to compare scenarios.
Is this calculator free? +
Yes, it is completely free with no registration or download.