GST is the 5% federal goods and services tax. HST harmonizes GST with provincial tax in participating provinces (e.g., 13% in Ontario, 15% in Atlantic provinces).

Quebec Sales Tax (QST) is 9.975% provincial tax charged alongside 5% GST on most goods and services in Quebec.

GST on $100 in Alberta?

Alberta has no provincial sales tax — only 5% GST applies, so $100 + $5 = $105 total.

Which provinces use HST?

Ontario (13%), New Brunswick, Newfoundland and Labrador, Nova Scotia, and Prince Edward Island (15% each).

Is my data sent to a server?

No. All calculations happen in your browser.

Everyday

Canada GST / HST Calculator

Calculate GST, PST, QST, or HST by province and territory with 2026 rates.

100% client-side — your data never leaves this tab

100% client-side — your salary never leaves this tab

Purchase amount (CAD, before tax)Province / territory

GST / HST

Province

Ontario

Tax type

HST 13%

Combined rate

13.00%

Total tax

$13.00

Total with tax

$113.00

Estimate only — not tax or financial advice

This is an estimate for informational purposes only, not tax or financial advice. Tax situations vary — consult a qualified tax professional or accountant. Rates current as of 2026.

Calculations happen in your browser — your income never leaves your device.

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What is Canada GST / HST Calculator?

Canada GST/HST Calculator computes federal GST, provincial PST, or combined HST for all provinces and territories. Enter an amount and select your province to see tax breakdown and total. Uses 2026 rates (GST 5%, HST 13–15% where applicable, PST/QST varies). Client-side only.

Amounts are calculated locally — nothing is uploaded.

How to use Canada GST / HST Calculator

1Enter the pre-tax amount in CAD.
2Select province or territory.
3Review GST, PST/QST or HST and total with tax.

Examples

$100 in Ontario

HST 13% → $13 tax → $113 total

$100 in BC

GST 5% + PST 7% → $12 total tax

$100 in Quebec

GST 5% + QST 9.975% → $14.98 tax

Tips & common mistakes

HST provinces (ON, NB, NL, NS, PE) combine federal and provincial into one rate.
Alberta, territories, and some others charge GST only (5%).
Businesses may claim input tax credits — this tool is for consumer estimates.

Who uses this tool?

Shopping and invoice totals in Canada.
Freelancers estimating tax on goods sold.
Cross-province price comparisons.

Frequently asked questions

What is HST vs GST?: GST is the 5% federal goods and services tax. HST harmonizes GST with provincial tax in participating provinces (e.g., 13% in Ontario, 15% in Atlantic provinces).
What is Quebec QST?: Quebec Sales Tax (QST) is 9.975% provincial tax charged alongside 5% GST on most goods and services in Quebec.
GST on $100 in Alberta?: Alberta has no provincial sales tax — only 5% GST applies, so $100 + $5 = $105 total.
Which provinces use HST?: Ontario (13%), New Brunswick, Newfoundland and Labrador, Nova Scotia, and Prince Edward Island (15% each).
Is my data sent to a server?: No. All calculations happen in your browser.