GST calculator
Enter the amount, choose the GST rate and say whether the figure already includes tax. The calculator returns the taxable value, the tax split and the invoice total.
Invoice total
₹11,800.00
taxable value ₹10,000.00 at 18%
- Taxable value
- ₹10,000.00
- Total GST
- ₹1,800.00
- CGST (half)
- ₹900.00
- SGST / UTGST (half)
- ₹900.00
- Invoice value
- ₹11,800.00
- Taxable value₹10.00 K · 84.7%
- GST₹1.80 K · 15.3%
Within a state GST splits equally into CGST and SGST; between states it is charged as a single IGST. Input tax credit of this GST is available to a registered business, so the real cost depends on whether the buyer is registered.
How to use this calculator
Enter the amount, choose the GST rate and say whether the figure already includes tax. The calculator returns the taxable value, the tax split and the invoice total.
Free GST calculator for India at 0%, 0.25%, 3%, 5%, 12%, 18% and 28%. Add GST to a price or extract GST from a GST-inclusive amount, with the CGST/SGST or IGST split.
Frequently asked questions
How do I remove GST from a price?+
Divide the inclusive amount by (1 + rate). So ₹1,180 at 18% has a taxable value of ₹1,180 ÷ 1.18 = ₹1,000 and ₹180 of GST.
What is the difference between CGST/SGST and IGST?+
A sale within one state is split into equal CGST and SGST halves. A sale between two states is charged as a single IGST, which the buyer can claim as input tax credit.