GST Calculator

Add GST to a base price, or remove GST from a total to find the base. Supports every standard slab and shows the CGST/SGST split.

Base amount (₹)GST rate

₹ 1,000.00

Base

₹ 180.00

GST (18%)

₹ 1,180.00

Total

Intra-state split → CGST ₹ 90.00 + SGST ₹ 90.00. For inter-state transactions, this becomes IGST ₹ 180.00.