Add GST example
₹1000 + 18% GST = ₹1180 total. GST amount is ₹180.
GST Calculator India
Calculate GST for Indian invoices, bills, quotes, and MRP prices. Add GST to a taxable amount or remove GST from a GST-inclusive total, then see CGST, SGST, or IGST based on supply type.
GST result
Taxable amountRs. 0.00
GST amountRs. 0.00
CGSTRs. 0.00
SGSTRs. 0.00
IGSTRs. 0.00
Total amountRs. 0.00
Examples
GST calculation examples
Use these quick examples to understand the difference between adding GST and removing GST from a GST-inclusive price.
Remove GST example
₹1180 inclusive 18% GST = ₹1000 taxable value + ₹180 GST.
Formula
GST formulas
These simple GST formulas are used by the calculator for Indian GST exclusive and inclusive amounts.
GST exclusive formula
GST Amount = Amount x GST Rate / 100
Total Amount = Amount + GST Amount
GST inclusive formula
GST Amount = Total Amount - Total Amount x 100 / (100 + GST Rate)
Taxable Amount = Total Amount - GST Amount
FAQ
GST calculator FAQ
What is GST calculator?
A GST calculator helps calculate taxable amount, GST amount, and final total for Indian Goods and Services Tax rates.
How to add GST?
Select "Add GST to base amount", enter the taxable amount, choose the GST rate, and the calculator adds GST to show the final total.
How to remove GST from MRP?
Select "Remove GST from total amount / MRP", enter the GST-inclusive amount, and the calculator separates taxable value and GST amount.
What is CGST and SGST?
For same-state supplies, GST is split equally into CGST and SGST. For example, 18% GST becomes 9% CGST and 9% SGST.
When is IGST used?
IGST is used for different-state supplies, where the full GST amount is shown as Integrated GST instead of CGST and SGST.