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Free GST Calculator Online

Calculate GST instantly. Add or remove GST from any amount. Supports all GST rates - 5%, 12%, 18%, 28%. CGST, SGST, IGST breakdown included.

GST Calculator

Calculate GST on your transactions

Most goods and services

Calculation Results

Base Amount₹10,000.00
GST @ 18%₹1,800.00
CGST @ 9%₹900.00
SGST @ 9%₹900.00
or IGST @ 18%₹1,800.00
Total Amount₹11,800.00

Note: CGST + SGST applies for intra-state transactions. IGST applies for inter-state transactions.

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