GST Calculator

Use this free online GST calculator to add or remove GST and instantly calculate base price, GST amount, and total amount.

How GST is Calculated

GST (Goods and Services Tax) is a consumption-based indirect tax applied on goods and services in India. To add GST, multiply the base amount by the GST rate percentage. To remove GST, divide the total amount by (1 + GST rate/100).

FAQs

What is GST?

GST is a unified indirect tax system that replaced VAT, Service Tax, and Excise Duty in India.

How do I remove GST from a price?

To remove GST from a total amount, divide the total by (1 + GST rate/100).

Which GST rate should I use?

Most services fall under 18%. Essential goods may fall under 5% or 12%, while luxury goods may use 28%.