Add GST to a base price, or pull GST out of a price that already includes it — with the CGST/SGST/IGST split shown instantly. No sign-up needed.
Want to turn this into a real, GST-ready invoice you can send?
Create your free Billorex accountA GST calculator works out the GST amount and final price for a sale — either adding GST on top of a base price, or splitting GST out of a price that already includes it.
CGST and SGST apply together on sales within the same state, splitting the GST rate equally between the central and state governments. IGST applies as a single tax on sales between two different states.
Yes, this calculator is free with no sign-up required. Creating an account is only needed if you want to save the result as an actual GST invoice with your business and client details.