Add 18% GST to ₹1,000 and you pay ₹1,180 (₹90 CGST + ₹90 SGST). Enter your own amount below.
GST rates in India (2026)
| Slab | Typical 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.