How to use the GST / VAT Calculator
- Enter the amount
- Choose the tax rate
- Choose add or remove tax to see the result
About this tool
Add or remove GST, VAT or sales tax from any amount. Shows the net price, tax amount and gross price. GST / VAT Calculator is part of ToolNest's collection of free finance calculators. It works instantly in your browser with no account and no installation.
Frequently asked questions
Is the GST / VAT Calculator free to use?
Yes. GST / VAT Calculator on ToolNest is completely free, with no sign-up, no watermark and no daily limits.
How accurate is the GST / VAT Calculator?
GST / VAT Calculator uses standard, widely accepted formulas and calculates instantly as you type. Results are for general information — for important financial decisions, please confirm with a qualified professional or your institution.
Is my data saved anywhere?
No. Everything you enter stays in your browser. Nothing is sent to or stored on our servers.
Does GST / VAT Calculator work on mobile phones?
Yes. ToolNest works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux. There is nothing to install.