CalculatorCountry TaxCanada
Canada GST/HST Calculator
Calculate GST or HST from current federal/provincial GST/HST rates by province or territory.
Instant · no account
Input
Enter your values
Method
How it works
Change any input above and the result updates instantly. The formula or method used by this tool is shown below.
Tax = Price × GST/HST rate; total = Price + tax
Note
The displayed GST/HST rate does not include separate provincial sales taxes such as PST or QST where applicable.
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Quick answers
About this tool
What does the Canada GST/HST Calculator do?+
Calculate GST or HST from current federal/provincial GST/HST rates by province or territory.
How does this calculator calculate the result?+
It uses this method: Tax = Price × GST/HST rate; total = Price + tax
Should I verify rates or rules before using the result?+
Yes. Rule-sensitive tools can change over time. CalcForge links to the official reference used for this tool and notes that it was checked 2026-09.