OhMyCalc

Payment Calculator

Calculate monthly loan payments using the standard amortization formula. See monthly payment, total amount paid, and total interest over the life of the loan.

How to Use the Payment Calculator

  1. Enter the required financial values such as amount, rate, or term.
  2. Adjust additional parameters if available (e.g., down payment, fees).
  3. The result updates automatically as you type.
  4. Review the calculated figures including breakdowns and totals.

Quick Reference

FromTo
$100,000 · 5% · 30yr$536/mo
$200,000 · 6% · 30yr$1,199/mo
$250,000 · 5% · 15yr$1,977/mo
$300,000 · 4% · 30yr$1,432/mo
$500,000 · 7% · 30yr$3,327/mo
$150,000 · 5.5% · 20yr$1,032/mo

Use Cases

Formula

M = P × r × (1+r)^n / ((1+r)^n − 1), where P is principal, r = annual rate / 1200, n is term in months. Total interest = M × n − P.

Frequently Asked Questions

How to use?
Enter the data and click the calculate button.
Calculation accuracy?
Calculations are performed with high precision.
Is it free?
Yes, all calculators are completely free.