GST Calculator India – Inclusive and Exclusive

Use the GST calculator to split an invoice between taxable value and tax, or to add GST onto a price. It is arithmetic only and is not tax advice.

How to use this calculator

Use the GST calculator to split an invoice between taxable value and tax, or to add GST onto a price. It is arithmetic only and is not tax advice. Results stay in your browser. They are estimates, not financial, tax or medical advice.

Frequently asked questions

How do I calculate GST exclusive of tax?

GST = amount × GST% / 100. Total = amount + GST.

How do I reverse GST from an inclusive price?

Taxable amount = total / (1 + GST% / 100). GST is the difference.