Free Compound Interest Calculator Script

Download this script for your website. This free compound interest calculator script is written in php and will work on any web server with php installed.

The script starts a simple form which asks users for a balance and interest rate, when the user clicks 'calculate' the script returns a chart showing the compound interest being charged at periodic time intervals.

• per day
• per week
• per month
• per year

DEMO

Download the zip file, unzip and upload the calculator folder to your website.

DOWNLOAD (compound-interest-calculator.zip 3KB)

You can use the calculator through a popup link on your site

<a href="#"
onclick="window.open('calculator/compound-interest-calculator.php','mywindow','width=520,height=500,left=200,top=200,screenX=0,screenY=100')">
Demo
</a>

Or use this include code in your php page

<?php include('calculator/compound-interest-calculator.php'); ?>

Styles can be controlled by editing the class names for the tables, the popup option has its own styles.

This script is free of charge, you are free to edit the script in any way, all I ask is that you leave the small created by link at the bottom of the calculator. I shall be improving this script over time so please send me your thoughts about what you would like to see in future versions.