HST Calculator Canada
Forward and reverse GST, HST, and PST for every Canadian province and territory.
Welcome to the HST calculator Canada. This complete GST/HST calculator allows you to calculate Canadian sales tax across all provinces and territories using updated 2026 tax rates. Easily add tax to a net amount or extract it from a tax-inclusive total.
ℹ️ Which page should I use? Need to remove tax instead of adding it? Use our reverse HST calculator. Looking for province-specific calculators? Use the Ontario HST calculator, Quebec sales tax calculator, Alberta GST calculator, British Columbia PST calculator, or Manitoba GST/PST calculator.
For informational purposes only. Tax rates change frequently — verify with your state's Department of Revenue before filing. This tool is not a substitute for professional tax advice.
· Rates verified quarterly from the Tax Foundation and state Departments of Revenue.
GST, HST, PST and QST by Province
Summary of GST, HST, and PST rates across Canada. Click on a province to use its custom calculator or see detailed guidelines.
| Province / Territory | Tax Type | Federal GST | Provincial Tax | Combined Rate | Calculators |
|---|---|---|---|---|---|
| Alberta (AB) | GST | 5% | — | 5% | Add/RemoveReverse GST |
| British Columbia (BC) | GST + PST | 5% | 7% | 12% | Add/RemoveReverse GST |
| Manitoba (MB) | GST + PST | 5% | 7% | 12% | Add/RemoveReverse GST |
| New Brunswick (NB) | HST | — | 15% | 15% | Add/RemoveReverse HST |
| Newfoundland and Labrador (NL) | HST | — | 15% | 15% | Add/RemoveReverse HST |
| Northwest Territories (NT) | GST | 5% | — | 5% | Add/RemoveReverse GST |
| Nova Scotia (NS) | HST | — | 15% | 15% | Add/RemoveReverse HST |
| Nunavut (NU) | GST | 5% | — | 5% | Add/RemoveReverse GST |
| Ontario (ON) | HST | — | 13% | 13% | Add/RemoveReverse HST |
| Prince Edward Island (PE) | HST | — | 15% | 15% | Add/RemoveReverse HST |
| Quebec (QC) | GST + QST | 5% | 9.975% | 14.975% | Add/RemoveReverse GST |
| Saskatchewan (SK) | GST + PST | 5% | 6% | 11% | Add/RemoveReverse GST |
| Yukon (YT) | GST | 5% | — | 5% | Add/RemoveReverse GST |
Reverse HST Calculator: When You Need It
A reverse HST calculator becomes essential when dealing with business transactions, receipts, or invoices where the listed price is already tax-inclusive. In Canada, many consumer prices and contracts are presented as a single flat figure that incorporates all relevant taxes. If you need to identify the pre-tax base amount and the isolated tax portion for bookkeeping, accounting, or filing your GST/HST returns, doing the math backward is necessary. Instead of performing complex manual division, using a dedicated reverse HST calculator saves time and prevents rounding errors. This tool lets you input a final purchase total and instantly isolate both the federal and provincial tax components, ensuring your general ledger remains perfectly balanced.
GST Rate in Canada vs HST, PST and QST
Understanding the difference between the GST rate in Canada vs HST, PST and QST is crucial for navigating Canadian consumption taxes. The Goods and Services Tax (GST) is the federal base tax of 5% applied nationwide. However, five provinces—Ontario, Nova Scotia, New Brunswick, Newfoundland and Labrador, and Prince Edward Island—have combined their provincial sales tax with the GST to create the single Harmonized Sales Tax (HST), which ranges from 13% to 15%. In contrast, provinces like British Columbia, Saskatchewan, and Manitoba levy a separate Provincial Sales Tax (PST) alongside the 5% GST. Quebec operates similarly but charges the Quebec Sales Tax (QST) at a rate of 9.975% in addition to GST. Each region's total rate is determined by this federal and provincial mix, which is handled dynamically by our calculation tables.
How to Calculate GST on Canadian Invoices
To calculate GST on Canadian invoices, start by identifying the taxable subtotal of the goods or services being billed. Once the subtotal is confirmed, you must determine which province or territory the customer is located in to apply the correct GST, HST, PST, or QST rate. For example, you would apply 13% HST for an Ontario customer, or 5% GST plus 7% PST for a buyer in British Columbia. Calculate the dollar amount for each tax component separately based on the subtotal, list them clearly on the invoice, and sum everything to show the final invoice total. While our online tools are excellent for generating quick calculations and estimates, businesses should consult official Canada Revenue Agency (CRA) guidelines for official invoicing rules, as this guide does not constitute legal or tax filing advice.
Frequently asked questions
Quick answers to the most common questions users ask.
What's the difference between GST and HST?
GST is the 5% federal tax. HST is a combined federal + provincial rate (13% or 15%) used in five eastern provinces. Where HST applies, the provinces have 'harmonized' their local tax with the federal rate.
Which provinces charge HST in 2026?
Ontario (13%), and the Atlantic provinces—Nova Scotia, New Brunswick, Newfoundland & Labrador, and Prince Edward Island (all 15%).
Which provinces charge PST separately?
British Columbia (7%), Manitoba (7%), and Saskatchewan (6%) charge Provincial Sales Tax (PST) in addition to the 5% federal GST. Quebec charges QST at 9.975%.
How is Quebec different?
Quebec charges 5% federal GST plus 9.975% QST (Quebec Sales Tax). QST is administered separately by Revenu Québec.
All rates, thresholds, and regulatory guidance cited on this page are sourced from official government publications and non-partisan research institutions.
Canadian Tax Authorities
Canada Revenue Agency (CRA)
The authoritative source for federal GST/HST rates, provincial HST variations, and input tax credit rules.
canada.caRevenu Québec
Official administration for Quebec Sales Tax (QST) and provincial GST/HST compliance requirements.
revenuquebec.caInternational Tax Bodies
European Commission — VAT Guide
Comprehensive portal for VAT rates and rules across all 27 EU member states, including B2B/B2C regulations.
ec.europa.euOECD — Consumption Tax Database
Global comparative data on VAT/GST structures and consumption tax trends across OECD member nations.
oecd.orgTaxesLedger is an independent educational tool. We are not affiliated with any government agency. Rates are verified quarterly; always confirm with your jurisdiction's official Department of Revenue before filing. Last verification: May 15, 2026.
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