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******** FREE FOR A LIMITED TIME ******

Do you want to avoid nasty surprises at the cash register and know your after-tax purchase total beforehand? Would you like to be able to calculate taxes and send a quick invoice to a customer? Are you curious about sales tax rates across Canada? Canadian Sales Tax Calculator+ can offer the tools you’ll need for all these and more.

Canadian Sales Tax Calculator+ helps you to:

- quickly and accurately calculate sales taxes (GST, PST, HST, QST and RST) for all Canadian provinces and territories.
- calculate taxes and find out the before-tax (subtotal) of a total (reverse calculator).
- conveniently perform mathematical calculations via an in-app math calculator.
- compose a nicely-formatted email with a tap of a button that provides a breakdown of taxes without ever having to leave the app.
- avoid having to choose your province every time you launch the app. CST Calculator+ always remembers your selected province.
- calculate taxes and format the results in French.

What's New

Version 1.0.2

- iOS 8 compatibility fixes

Customer Reviews

Recommend it

Ice Cold Soda

I use this app for sending invoices to my clients. It not only takes care of the calculations, insert the numbers in the email automatically. Highly recommended.

Calcul de la taxe inverse Belle interface

Caroline 541

Je cherchais une calculatrice pour obtenir le montant avant la taxe. Celle ci fait parfaitement le travail

Best in class!


This is simply the best sales tax calculator out there. Accurate, sleek and beautiful.


Webmark Interactive Inc.
2.2 MB
Requires iOS 7.0 or later. Compatible with iPhone, iPad and iPod touch.
English, French
Age Rating
Rated 4+
© 2013 Webmark Interactive Inc.


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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