GST Calculator

Add GST to a price or remove it from a GST-inclusive amount, with CGST and SGST split shown.

Calculators๐Ÿ”’ Private: runs in your browserFree ยท no sign-up
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How to use GST Calculator

  1. Enter your values. Fill in the fields for the GST Calculator, using the units or currency that suit you.
  2. See results instantly. Results update as soon as you calculate, with no page reload and no sign-up.
  3. Compare scenarios. Change any input to compare different options side by side.

Why use GST Calculator?

  • Private by design: runs in your browser, nothing is uploaded
  • Free with no sign-up and no watermark
  • Fast, with no upload or download wait
  • Works on phone, tablet and desktop

Common uses for GST Calculator

  • Prepare invoices with the correct GST.
  • Find the base price from a total.
  • Check tax on purchases.

Private by design

GST Calculator runs entirely in your browser. Whatever you type or paste is processed on your device and is never sent to our servers. Read our Privacy Policy for details.

Frequently asked questions

What GST rates can I use?

Choose a common slab such as 5, 12, 18 or 28 percent, or enter any custom rate.

Is GST Calculator free to use?

Yes. GST Calculator is free, needs no account and never adds a watermark to your result.

Is my input sent to a server when I use GST Calculator?

No. GST Calculator runs in your browser and nothing you enter is sent to our servers.

Does GST Calculator work on my phone?

Yes. GST Calculator is fully responsive and works in the browser on Android, iPhone, tablets and desktop computers.

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