Gst Calculator

GST Calculator

Add or remove GST from any amount using Indian tax rates (5%, 12%, 18%, 28%) instantly.

About this tool

The GST Calculator makes Indian Goods and Services Tax simple. Enter an amount and choose a GST slab to add tax (exclusive) or strip it out (inclusive). It shows the net amount, GST value and gross total, with an optional CGST/SGST split. Perfect for invoices, pricing and quick checks. Calculations run entirely in your browser.

How to use the GST Calculator

  1. 1

    Enter the amount

    Type the base or gross amount.

  2. 2

    Select GST rate and mode

    Pick a slab and choose add or remove GST.

  3. 3

    See the breakdown

    Get net, GST and total with CGST/SGST split.

Frequently Asked Questions

How do I remove GST from a total?

Choose the 'GST inclusive' mode and enter the gross amount — we'll show the base price and GST component.

What are the GST slabs in India?

The common slabs are 5%, 12%, 18% and 28%, plus 0% for exempt items.

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