Title: Ontario HST Calculator
Author: CC
Published: <strong>December 22, 2014</strong>
Last modified: November 14, 2025

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![](https://ps.w.org/ontario-hst-calculator/assets/icon-128x128.png?rev=1265815)

# Ontario HST Calculator

 By [CC](https://profiles.wordpress.org/calculatorscanadaca/)

[Download](https://downloads.wordpress.org/plugin/ontario-hst-calculator.0.1.1.zip)

 * [Details](https://wordpress.org/plugins/ontario-hst-calculator/#description)
 * [Reviews](https://wordpress.org/plugins/ontario-hst-calculator/#reviews)
 *  [Installation](https://wordpress.org/plugins/ontario-hst-calculator/#installation)
 * [Development](https://wordpress.org/plugins/ontario-hst-calculator/#developers)

 [Support](https://wordpress.org/support/plugin/ontario-hst-calculator/)

## Description

This is simple [HST calculator](https://hstcalculator.ca) for harmonized sale tax
calculation in Ontario province in Canada.

Calculator is very easy customizable: you can change color of background, borders
and text to match your web site’s theme and change widget title.

## Screenshots

[⌊Widget settings in appearance panel⌉⌊Widget settings in appearance panel⌉[

Widget settings in appearance panel

[⌊Widget example on the sidebar⌉⌊Widget example on the sidebar⌉[

Widget example on the sidebar

## Installation

 1. Extract the zip file and just drop the contents in the wp-content/plugins/ directory
    of your WordPress installation
 2. Activate the plugin through the ‘Plugins’ menu in WordPress
 3. Go to Appearance -> Widgets and add the widget to your website sidebar

Please visit [plugin home page](https://hstcalculator.ca/widgets/) for more detailed
installation and setup instructions

## FAQ

### Can I use this widget on commercial website

Yes.

Please [contact us](https://hstcalculator.ca/contact/) if you have further questions
or suggestions.

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

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

Contributors

 *   [ CC ](https://profiles.wordpress.org/calculatorscanadaca/)

[Translate “Ontario HST Calculator” into your language.](https://translate.wordpress.org/projects/wp-plugins/ontario-hst-calculator)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/ontario-hst-calculator/),
check out the [SVN repository](https://plugins.svn.wordpress.org/ontario-hst-calculator/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/ontario-hst-calculator/)
by [RSS](https://plugins.trac.wordpress.org/log/ontario-hst-calculator/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 0.1.1

 * Fixed low level vulnerability
 * Deprecated PHP function fix (create_function() deprecated)

#### 0.1.0

 * Initial release

## Meta

 *  Version **0.1.1**
 *  Last updated **7 months ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 3.0 or higher **
 *  Tested up to **6.8.5**
 * Tags
 * [GST](https://wordpress.org/plugins/tags/gst/)[Ontario](https://wordpress.org/plugins/tags/ontario/)
   [PST](https://wordpress.org/plugins/tags/pst/)[sidebar](https://wordpress.org/plugins/tags/sidebar/)
 *  [Advanced View](https://wordpress.org/plugins/ontario-hst-calculator/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/ontario-hst-calculator/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/ontario-hst-calculator/reviews/)

## Contributors

 *   [ CC ](https://profiles.wordpress.org/calculatorscanadaca/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/ontario-hst-calculator/)

## Donate

Would you like to support the advancement of this plugin?

 [ Donate to this plugin ](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=WMNEW56HL8NLW)