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.

Slope Calculator


Slope Calculator is a free calculator plugin that helps to find the gradient (slope) of a line by taking two points or line equations as input.


  1. In addition to finding the simple slope, it finds a whole lot of other slope and line characteristics as well. These include:

    • Slope intercept form
    • Percentage grade, distance, and angle
    • 𝚫X and 𝚫Y
  2. You can also change the calculator’s main heading color and submit button background color from admin panel.

  3. It is very easy to use, You just have to use shortcode [slope-calculator] to show the calculator on webpage.

Installation and Use

This section describes how to install and use this plugin on your dashboard.

  • Upload the plugin files to your directory, or install the plugin through the WordPress plugin directory and it is totally free.
  • Activate the plugin through ‘Plugins’ screen in the WordPress dashboard.
  • Now you can see the slope calculator menu on wordpress admin dashboard.
  • To add it on front end you just have to add short code there [slope-calculator].

How to use the Slope calculator?

Slope Calculator is an easy-to-use tool. You will have to

  • Choose the method to find the slope of line.
  • In case of two points, enter X1, Y1, X2, and Y2.
  • If you have chosen the Line Equation method, enter the coefficients.
  • Click Calculate to get the slope of line.

It’s not working

  • Step 1. Check if your Plugin is activated.
  • Step 2. Deactivate all plugins and reactivate Slope calculator.


  • Calculate Two point slope. screenshot-1.png
  • Result for Two point slope. screenshot-2.png
  • Calculate Line equation. screenshot-3.png
  • Making Line equation. screenshot-4.png
  • Result for Line equation. screenshot-5.png
  • Color setting area. screenshot-6.png
  • Shortcode for calculator. screenshot-7.png


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Contributors & Developers

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


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Interested in development?

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