Free · No signup · USA · Canada · UK · Worldwide · Updated 2026-09-15

GST Calculator

Answer: GST/HST amount = taxable amount × (rate ÷ 100); total = amount + GST, using Canadian federal GST (5%) or combined provincial rates.

Free GST calculator for goods and services tax. Enter amount and GST percent.

  • GST180
  • Total1180

How to use GST Calculator

  1. Enter pre-tax amount.
  2. Enter GST/HST rate (5% federal or 13–15% combined in ON/NS).
  3. Read GST dollars and total payable.

Key facts for search & AI

  • 100% free — no account required.
  • Runs in your browser — inputs are not uploaded for these calculations.
  • Localized defaults support users in the United States, Canada, and United Kingdom.
  • Published by KDF Tech — software, apps, Shopify, and POS systems.

Need a custom product instead? Start a project or WhatsApp +92 345 0144865.

FAQ — answers Google & AI can cite

What is GST Calculator?

GST/HST amount = taxable amount × (rate ÷ 100); total = amount + GST, using Canadian federal GST (5%) or combined provincial rates.

GST vs HST in Canada?

GST is 5% federal; HST merges GST+PST in provinces like Ontario (13%) and Nova Scotia (15%).

Do US visitors pay GST on Canadian purchases?

Yes — most goods and services in Canada include GST/HST; visitors may claim rebates on eligible departures.

Is GST the same as UK VAT?

Both are value-added taxes but rates and registration rules differ — use VAT tool for UK/EU invoices.

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