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GST / VAT Calculator

Add or remove GST/VAT from any amount at any rate.

GST and VAT are taxes added to the price of goods and services.

About GST / VAT Calculator

Add GST or VAT to a price, or work backwards to remove it from a tax-inclusive amount. Enter your own tax rate, use quick presets, and see the tax amount, net and gross totals, plus an optional CGST/SGST split. A free tax calculator for invoices, quotes and shopping.

GST and VAT are taxes added to the price of goods and services. This calculator adds tax to a pre-tax amount or works backwards to remove it from a tax-inclusive price, at any rate you enter. It also shows an optional CGST/SGST split for Indian-style invoices.

How to use GST / VAT Calculator

  1. Choose Add tax or Remove tax.
  2. Enter the amount and the tax rate that applies — or tap a preset rate.
  3. Read the tax amount, the amount before tax and the total including tax.
  4. Turn on the CGST/SGST split if you need the tax shown as two equal halves.

Key features

  • Add or remove GST/VAT at any rate you type in.
  • Quick preset rates as shortcuts (0, 5, 12, 18 and 28%).
  • Optional CGST/SGST split.
  • Ten currencies with correct formatting.

Common use cases

  • Pricing products and services with tax included or excluded.
  • Checking the tax portion of a supplier bill.
  • Preparing figures for quotes and invoices.

Frequently asked questions

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