Canada GST Calculator (Goods and Services Tax) 2025

Add or extract Canada Goods and Services Tax at 5% — instant result in your browser.

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Canada Goods and Services Tax (GST) Calculator 2025

Canada charges Goods and Services Tax (GST) at a standard rate of 5% as of 2025.

Enter an amount below to instantly add tax to a net price or extract tax from a gross (tax-inclusive) price. Choose the mode, optionally adjust the rate to a reduced rate, and read the full net / tax / gross breakdown. The tool runs entirely in your browser — no amounts or personal data are transmitted.

Federal GST rate is 5%. Most provinces also add PST or HST on top. This calculator covers the federal GST rate only.

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