Free Tool

GST/HST Calculator for Canada

Quickly calculate GST or HST for any Canadian province. Enter an amount and see the total instantly.

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GST/HST Calculator

Choose your province to auto-apply the correct rate.

Amount

Province

GST/HST rate: 0%

Results

Amount$0.00

GST/HST$0.00

Total$0.00

Example: Amount $100 → Tax $15 → Total $115 (for 15% provinces).

What is GST/HST?

GST (Goods and Services Tax) and HST (Harmonized Sales Tax) are consumption taxes in Canada. GST is 5% federally, while some provinces combine it with their provincial tax into HST. Use this calculator to estimate the tax you need to charge on invoices.

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GST/HST rates by province

HST applies in NL, NS, NB, PE, and ON. GST-only provinces use the 5% federal rate. Use Maplr to keep your tax calculations accurate.

GST/HST Calculator for Canada