GST Calculator

Add or extract GST in seconds — CGST/SGST/IGST split included

Calculate GST on any amount. Supports exclusive (add GST) and inclusive (extract GST) modes.

Amount (₹)

GST Rate

5% 12% 18% 28%

Mode

Exclusive (Add GST) Inclusive (Extract GST)

Transaction Type

Intra-state Inter-state

Frequently Asked Questions

CGST & SGST are charged on intra-state transactions (each at half the GST rate). IGST is charged on inter-state transactions at the full GST rate.

Use this calculator in "Inclusive" mode. It divides the total by (1 + rate/100) to get the base, then subtracts to find the GST component.

The main slabs are 5%, 12%, 18%, and 28%. Essentials attract 0%, while luxury/sin goods may attract additional cess.

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