About SGST Calculator
SGST (State Goods and Services Tax) is collected by state governments on intra-state supply of goods and services under the SGST Act 2017.
For intra-state sales, total GST is split equally between CGST (Central Government) and SGST (State Government).
Use this calculator to compute SGST amounts for any transaction rate (5%, 12%, 18%, 28%).
SGST Calculation Formula
Adding GST (Exclusive)
Total GST = Base Amount × (GST Rate ÷ 100)Removing GST (Reverse / Inclusive)
SGST Amount = Total GST Amount ÷ 2 (50% of Total Tax)SGST rate is always exactly half of the total GST slab rate.
Example: SGST Calculation on ₹15,000 at 12% GST
A manufacturer in Ahmedabad sells goods to a retailer in Surat (Gujarat).
Base Price₹15,000
Total GST (12%)₹1,800
SGST (6%)₹900
CGST (6%)₹900
Total bill is ₹16,800. The SGST share paid to Gujarat State Government is ₹900.