A free, reliable tool designed to help Canadian businesses, freelancers, and accountants calculate GST/HST accurately.
We built Reverse GST/HST Calculator to simplify one of the most common financial challenges faced by Canadian businesses – accurately calculating net amounts from gross prices.
Whether you're a freelancer handling invoices, a small business owner managing accounts, or an accountant processing multiple clients, you need a quick, accurate way to extract GST/HST and separate it for tax returns and accounting records.
That's exactly what we provide – free, simple, and CRA compliant calculations at your fingertips.
Calculate results in seconds, not minutes
No subscription, no hidden fees, ever
Using CRA recommended formulas
Our tools are built with Canadian businesses in mind
Extract GST/HST instantly from gross amounts. Calculate net values for all Canadian GST/HST rates: 5%, 5%, and 0%.
Stay updated with current GST/HST rates, thresholds, and changes. Perfect reference for accountants and business owners.
Comprehensive guide to GST/HST for small businesses, freelancers, and contractors in Canada.
Our tool is trusted by thousands of Canadian professionals
Calculate GST/HST on invoices and expenses for accurate self-assessment returns
Separate net and GST/HST for accounting software and quarterly CRA returns
Process multiple client invoices quickly and accurately with precision
Manage Construction Holdback calculations and reverse charge GST/HST with accuracy
Built on solid principles and trusted by professionals
Our calculator uses the exact reverse GST formula recommended by CRA. Net = Gross ÷ (1 + GST/HST Rate/100)
All calculations happen locally in your browser. Your data is never stored or sent to our servers.
We continuously test and verify our calculations against real GST/HST returns to ensure absolute accuracy.
No subscriptions, no hidden fees, no premium versions. It's free for everyone, forever.
Use our free reverse GST calculator to instantly extract GST/HST from any price
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