VAT / GST Calculator
Add VAT/GST to a net amount, or work backwards from a gross price to see the net and the tax portion — any rate. Runs in your browser.
Runs in your browser — your file never leaves your deviceFrequently asked questions
Is VAT / GST Calculator free to use?
Yes — VAT / GST Calculator is completely free with no limits, no watermarks and no sign-up. It runs in your browser, so there is nothing to pay for.
Are my files uploaded or stored anywhere?
No. This tool does all its work locally in your browser using your own device's power. Your files never leave your device and we never see them.
Do I need to install anything or create an account?
No installation and no account needed. VAT / GST Calculator works on any modern browser — Windows, Mac, Linux, Android and iPhone.
How do I use VAT / GST Calculator?
Open the tool, add your file (or paste your content), adjust any options, then press “Calculate VAT”. Your result is ready to download in seconds.
Related tools
Tip Calculator
Tip, total, and per-person split.
Compound Interest Calculator
See your savings grow with monthly deposits.
Calorie / BMR Calculator
Daily calories with the Mifflin-St Jeor formula.
Fuel Cost Calculator
Trip cost from distance, mileage and price.
Excel Column Converter
Column letter ↔ number (A ↔ 1, AA ↔ 27).
Find Dates & Deadlines
Pull every date, deadline, amount and party.