MX Calculator


Max Lazar

3rd Party (Free)

MIT License

EE Version Support

  • ExpressionEngine 2
  • ExpressionEngine 3


If an item is crossed out, it might be untested, not applicable or incompatible. Contact the developer to be sure.


  • jQuery for the Control Panel

Add-On Type(s)



MX Calculator provides mathematical operations in ExpressionEngine 3 templates. MX Calc is build with modified class EvalMath for safely evaluate math expressions.

Usage examples:
you can used it as single tag
{exp:mx_calc expression=”-4(15/42)^23*(4-sqrt(16))-15”}

or as tag pair
{exp:mx_calc expression=”-4(15/42)^23*(4-sqrt(16))-15”}
Cost = {calc_result}

MX Calculator Links

This entry was created July 29, 2010, 11:04 am.
This entry was last updated February 6, 2016, 4:34 pm.

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4 Reviews:

kubik101 09.03.14

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So awesome…worked seamless with Matrix Field Type. Thanks to the developer for this add-on.

Lee 10.27.12

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A little gem. I used it in conjunction with views count to create a rating system.

Mark Croxton 05.03.12

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I use this all the time. Highly recommended.

VosSavant 06.06.11

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Works great if you need to perform math on a custom field and output the result.