India GST Calculator
Add or remove GST at India’s standard rate of 18%, in INR.
Note India's GST has multiple slabs — 5%, 12%, 18% and 28%. 18% is the most common standard slab; pick the slab that matches your goods or service.
India GST table at 18%
| Net | GST (18%) | Gross |
|---|---|---|
| ₹10.00 | ₹1.80 | ₹11.80 |
| ₹20.00 | ₹3.60 | ₹23.60 |
| ₹50.00 | ₹9.00 | ₹59.00 |
| ₹100.00 | ₹18.00 | ₹118.00 |
| ₹250.00 | ₹45.00 | ₹295.00 |
| ₹500.00 | ₹90.00 | ₹590.00 |
| ₹1,000.00 | ₹180.00 | ₹1,180.00 |
How to calculate GST in India
- 01 Choose Add GST (net → gross) or Remove GST (gross → net).
- 02 Enter your amount. The 18% rate is pre-filled — change it if a reduced rate applies.
- 03 Read the net, gst and gross figures instantly, in INR.
Frequently asked questions
What is the GST rate in India?
The standard GST rate in India is 18%. India's GST has multiple slabs — 5%, 12%, 18% and 28%. 18% is the most common standard slab; pick the slab that matches your goods or service.
How do I add GST to a price?
Multiply the net amount by 1.18 (that is, add 18%). For example, ₹100.00 + 18% gst = ₹118.00. The calculator above does this instantly.
How do I remove GST from a total?
Divide the gross (gst-inclusive) amount by 1.18. Switch the calculator to "Remove GST" to see the net amount and the gst portion.
Is this India GST calculator free and private?
Yes. It is completely free, needs no sign-up, and runs entirely in your browser — nothing you type is uploaded anywhere.