GST Calculator India
Calculate GST amount, net price and gross price. Add GST to a base amount or remove GST from an inclusive amount.
Know the tax split
Use common GST rates such as 5%, 12%, 18% and 28% to quickly check price breakup.
GST Calculator
Choose whether your amount is before GST or inclusive of GST.
What is a GST Calculator?
A GST calculator helps you split a price into taxable value and GST amount. It is useful for invoices, quotations, bills and purchase planning.
Formula used
Add GST: GST amount = base amount x GST rate / 100. Total amount = base amount + GST amount.
Remove GST: base amount = inclusive amount / (1 + GST rate / 100). GST amount = inclusive amount - base amount.
Add GST vs Remove GST
Use add GST when you know the base price before tax. Use remove GST when the amount already includes GST and you want to find the tax breakup.
Important note
GST treatment can vary by product, service and place of supply. Confirm rates and compliance with a tax professional when required.


