GST & Sales Tax Calculator

Add or reverse GST, HST, PST and QST for any Canadian province — or a custom rate.

Canadian GST, HST, PST & QST calculator

Work out sales tax anywhere in Canada. Choose your province, enter an amount, and see the tax and total instantly. Switch to Tax included to run it in reverse — it backs out the tax from a total (handy for receipts and expense claims). Need another country or a special rate? Pick Custom rate.

2026 sales tax rates by province

Rates are provided for general information and can change; always confirm current rates with the CRA or your provincial authority for filing.

Frequently asked questions

How do I calculate GST or HST on a price?
Pick your province and enter the amount with “Before tax” selected. The calculator shows each tax and the total. For example, $100 in Ontario adds 13% HST for a $113 total.
How do I remove tax from a total?
Switch to “Tax included” and enter the total. The tool works backwards to show the pre-tax amount and the tax portion — useful for receipts and expense reports.
Which provinces have HST vs GST + PST?
Ontario and the Atlantic provinces charge a single HST. Alberta and the territories charge only 5% GST. BC, Manitoba, Saskatchewan add a separate PST, and Quebec adds QST.
Can I use it for other countries?
Yes — choose “Custom rate” and enter any percentage to calculate VAT or sales tax anywhere.