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GST Calculator

Add or remove GST from any amount at 5%, 12%, 18% or 28%. Shows the CGST and SGST split so you can fill invoices and bills correctly.

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How to use GST Calculator

  1. Enter the amount and select the GST rate.
  2. Choose whether GST is to be added or removed.
  3. Read the base amount, tax and total.

Frequently asked questions

What is CGST and SGST?
For sales inside the same state, GST is split equally into Central GST and State GST.
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This tool runs entirely inside your browser. No file, text or number you enter is ever sent to our servers, stored, or shared. Close the tab and everything is gone.

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