GST/HST Calculator Canada – Auto Tax Calculator

Canadian GST, HST and PST calculator with auto price detection for quick tax estimates while shopping online.

🇨🇦 GST/HST Calculator for Canada – instantly calculate GST, HST, PST, and QST. Auto-detect prices on any webpage and get accurate tax breakdowns in one click. Perfect for shoppers, freelancers, and businesses across Canada. ✅ Key Features • Instant GST, HST, PST & QST calculations • Auto-detect prices on any webpage (shopping, invoices, receipts) • Add or remove tax in one click • Full breakdown: pre-tax, tax, and total • Business mode with ITC support • Export results (CSV) and copy to clipboard • Supports all Canadian provinces and territories • Lightweight, fast, and privacy-focused ✅ Supported Regions Alberta – GST British Columbia – GST + PST Manitoba – GST + PST Saskatchewan – GST + PST Ontario – HST Nova Scotia – HST New Brunswick – HST Newfoundland & Labrador – HST Prince Edward Island – HST Quebec – GST + QST Yukon, NWT, Nunavut – GST ✅ Perfect For • Online shoppers in Canada • Freelancers & contractors • Small business owners • Accountants & bookkeepers • Anyone needing a GST calculator ✅ Why Users Love It • Saves time on every purchase • No manual tax calculation needed • Works instantly on any website • 100% private – no tracking or data collection ✅ Privacy This extension does not collect, store, or transmit any personal information. All calculations happen locally in your browser.