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.

Six Sigma Calculator


I can’t find any six sigma calculator to add on my wordpress blog. So here is Cp and Pp calculator.

Process capability is fairly easy to calculate all you have do is enter:

*USL (Upper set limit),
*LSL (lower set limit)
*SD (Standard deviation)

=> This plugin will calculate the

*Cp *Pp *Process Sigma Level *CpK (Coming soon) *PpK (Coming soon)

Let me know of your feedback 🙂

If you want a feature built in please let me know
my email is If possible I’ll add those features in future releases.


  1. Download the plugin.
  2. Extract It.
  3. Upload six sigma calculator folder to the /wp-content/plugins/ directory.
  4. Activate the plugin through the Plugins section of WordPress admin area
  5. You are set to go now.


Ask your question at

Contributors & Developers

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

Translate “Six Sigma Calculator” into your language.

Interested in development?

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