This plugin hasn’t been updated in over 2 years. It may no longer be maintained or supported and may have compatibility issues when used with more recent versions of WordPress.

Math Calculator


This calculator can be used for quick on site calculations. Check for a demo of this calculator.


  1. Unzip “” and upload the contained files to the “/wp-content/plugins/” directory
  2. Activate the plugin through the “Plugins” menu in WordPress
  3. Install “Math Calculator” through the WordPress admin menu of Appearance or Design and then widgets.


Can I change the look and feel of the calculator?

Yes, you can edit the code after “Edit the following to change the look and feel of this calculator” in math-calculator-wp-widget.php to change the look and feel. You need to have basic HTML understanding to change it correctly.

Contributors & Developers

“Math Calculator” is open source software. The following people have contributed to this plugin.