🇮🇳 India · GST

GST Calculator (India)

Add or remove 5%, 12%, 18% or 28% GST in a second, with the CGST + SGST split.

Add 18% GST to ₹1,000 and you pay ₹1,180 (₹90 CGST + ₹90 SGST). Enter your own amount below.

Base amount (excl. GST)
GST amount
– CGST
– SGST
Total (incl. GST)

GST rates in India (2026)

SlabTypical goods & services
0%Essential food grains, fresh produce, education, health
5%Packaged food, transport, small essentials
12%Processed food, business-class travel, some appliances
18%Most goods & services (the standard rate)
28%Luxury & sin goods — cars, tobacco, aerated drinks

How GST is calculated

Add GST: GST = base × rate; total = base + GST. Remove GST: base = total ÷ (1 + rate); GST = total − base. For sales within a state the GST splits equally into CGST + SGST (e.g. 18% = 9% + 9%); for inter-state sales it is a single IGST at the full rate.

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Frequently asked questions

What are the GST rates in India?

Four main slabs — 5%, 12%, 18% and 28%. Most goods and services are at 18%; luxury/sin goods are at 28%; essentials are 0% or 5%.

How do I remove GST from a total?

Divide the inclusive total by (1 + rate). For 18% GST, divide by 1.18 to get the base; the difference is the GST. Choose "Remove GST" above to do it instantly.

What is CGST vs SGST?

Within a state, GST splits equally into CGST (central) and SGST (state) — e.g. 18% = 9% + 9%. Across states it's a single IGST at the full rate.

Estimates for guidance only. Confirm rates on the GST Portal.