18% GST on ₹500: GST amount, CGST/SGST split and total price
18% GST on ₹500.00 is ₹90.00 (CGST ₹45.00 + SGST ₹45.00) → total ₹590.00.
- GST at 18%
- ₹90
- CGST + SGST
- ₹45 + ₹45
- Total with GST
- ₹590
| Rate | GST | CGST (= SGST) | Total |
|---|---|---|---|
| 5% | ₹25 | ₹13 | ₹525 |
| 12% | ₹60 | ₹30 | ₹560 |
| 18% | ₹90 | ₹45 | ₹590 |
| 28% | ₹140 | ₹70 | ₹640 |
How this is calculated
GST = Base × rate ÷ 100. Reverse: Base = Inclusive ÷ (1 + rate ÷ 100). CGST and SGST are each half of the GST for intra-state supply.
GST कैलकुलेटर: किसी भी राशि पर GST जोड़ें या GST-समेत कीमत में से GST निकालें — CGST और SGST के बँटवारे के साथ।
Frequently asked
What is 18% GST on ₹500?
₹90. The total becomes ₹590; within a state it splits into CGST ₹45 and SGST ₹45.
If ₹500 already includes 18% GST, what is the base price?
₹424 base and ₹76 GST.
What are the GST slabs in India?
The main slabs are 0%, 5%, 12%, 18% and 28%. Essentials sit at 0–5%, most services and electronics at 18%, and luxury or sin goods at 28% plus cess.
What is the difference between CGST, SGST and IGST?
Within a state the GST is split equally into CGST (central) and SGST (state). For inter-state supply the whole amount is charged as IGST at the same total rate.
How do I remove GST from an MRP?
Divide the inclusive price by (1 + rate ÷ 100). ₹1,180 at 18% → ₹1,180 ÷ 1.18 = ₹1,000 base, ₹180 GST.
Figures are computed exactly from the stated inputs. Bank rates, processing fees, insurance and taxes vary — treat this as the arithmetic, not an offer. Last computed October 2026.