This plugin hasn’t been tested with the latest 3 major releases of WordPress. It may no longer be maintained or supported and may have compatibility issues when used with more recent versions of WordPress.


Description contains hundreds of different online calculators in 3 languages (English, Spanish, Russian).
The online calculator is a simple piece of software written in javascript intended to automate routine calculations.
With Planetcalc Plugin for WordPress you may place any of planetcalc calculators on your site pages.
All the calculators are distributed under Creative Commons Attribution/Share-Alike License 3.0 (Unported) license.


  1. Unpack all the plugin files to the /wp-content/plugins/planetcalc/ directory
  2. Activate the plugin through the ‘Plugins’ menu in WordPress
  3. Use insert PLANETCALC calculator button in your WP post editor to select a calculator for embedding

Contributors & Developers

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


Translate “Planetcalc” into your language.

Interested in development?

Browse the code, check out the SVN repository, or subscribe to the development log by RSS.



  • Initial version.