Calculators

Sales Tax / GST Calculator

Quickly calculate the total price including tax or extract the tax amount from a gross total.

Quickly calculate the total price including tax or extract the tax amount from a gross total.

Frequently asked questions

Is Sales Tax / GST Calculator free to use?

Yes, Sales Tax / GST Calculator is completely free with no sign-up, usage limits, watermarks or ads gating the result. Just open it and use it.

Is Sales Tax / GST Calculator safe and private?

Yes. Sales Tax / GST Calculator runs entirely in your browser — your files and data never leave your device and nothing is uploaded to any server.

Do I need to install anything to use Sales Tax / GST Calculator?

No installation is required. Sales Tax / GST Calculator works in any modern web browser on Windows, macOS, Linux, Android and iOS.

How do I use Sales Tax / GST Calculator?

Quickly calculate the total price including tax or extract the tax amount from a gross total.. Enter or upload your input, and you'll get instant results you can copy or download.