Sales Tax (GST/PST) Calculator
Calculate GST and PST on any amount for 2026. Alberta charges only the 5% federal GST and has no provincial sales tax (PST), while British Columbia adds a 7% PST on top of GST for a 12% combined rate. Use it to add tax to a pre-tax price or back out the tax from a tax-included total.
Estimate only for the 2026 tax year. Not tax, accounting or financial advice. Talk to RN Canada about your situation.
Frequently asked questions
No. Alberta is the only province with no provincial sales tax. Only the 5% federal GST applies, so the all-in sales tax in Alberta is 5%.
British Columbia charges 5% GST plus a 7% provincial sales tax (PST), for a combined 12% on most taxable goods and services.
Ontario uses the Harmonized Sales Tax (HST) at 13%, which combines the 5% federal portion and an 8% provincial portion into a single tax. There is no separate Ontario PST.
Divide the total by 1 plus the combined tax rate (1.05 in Alberta, 1.12 in BC, 1.13 in Ontario). The calculator does this automatically in "remove tax" mode.