Work out GST, HST or PST on any purchase.
Log in or create a free account to save your inputs and results, so you don't have to enter them again next time.🔒 No spam, ever. We never sell or share your details, and you can delete your history or account at any time. Privacy policy
Fill in the details and click Calculate to see your results.
This calculator is in each of these free apps. Sign in with the same account to keep your history in sync.
Every province charges the 5% federal GST. Ontario (13%), Nova Scotia (14%), New Brunswick, Newfoundland and Labrador and PEI (15%) combine it with their provincial tax as a single HST.
British Columbia (7% PST), Manitoba (7% RST), Saskatchewan (6% PST) and Quebec (9.975% QST) charge their own tax on top of GST. Alberta and the territories charge GST only.
| Amount | 100 $ |
| Province or territory | Ontario |
| I want to | Add tax to a price |
| Sales tax (HST 13%) | $13.00 |
| Before tax | $100.00 |
| Total with tax | $113.00 |
$13.00.
| Amount | 100 $ |
| Province or territory | Quebec |
| I want to | Add tax to a price |
| Sales tax (GST + QST 14.975%) | $14.98 |
| Before tax | $100.00 |
| Total with tax | $114.98 |
| GST (5%) | $5.00 |
| QST (9.975%) | $9.98 |
$14.98.
13% HST.
Alberta, Yukon, NWT and Nunavut, with only 5% GST.
14% since 1 April 2025.
Divide by 1.13 (Ontario) to get the pre-tax price; the difference is the HST.