Is GST already in the amount?
GST rate
Amount without GST
₹1,000.00
GST
₹180.00
Total with GST
₹1,180.00
Within one state, GST is split equally: CGST ₹90.00 and SGST ₹90.00. Between states it is charged as IGST ₹180.00.
About GST Calculator
GST Calculator adds GST to a price or takes it out of a price that already includes it. It also shows the CGST and SGST split.
Read the guide: How to Calculate GST: Add or Remove GST from a Price →
Tips for best results
- For a bill that already includes GST, choose remove GST.
- Check the correct rate for your product or service.
- Ask your accountant for filing decisions.
How to use GST Calculator
- 1
Choose add or remove
Pick if GST is already inside the amount.
- 2
Enter the amount and rate
Tap a common rate like 5%, 12%, 18% or 28%, or type your own.
- 3
Read the breakup
See the amount, GST and total.
Frequently asked questions
What are CGST and SGST?
For a sale inside one state, GST is split equally into central and state parts. Between states it is charged as IGST.
Is my data stored?
No. This tool runs inside your browser, so your data is processed on your own phone or computer and is not sent to our servers.