🧮 GST Calculator 2026
Calculate GST instantly with CGST, SGST, and IGST breakdown. Supports all rates — 5%, 12%, 18%, 28%.
GST Breakdown
| Taxable Value | ₹10,000 |
|---|---|
| CGST (50%) | ₹900 |
| SGST (50%) | ₹900 |
| IGST (Full) | ₹1,800 |
| Total Tax | ₹1,800 |
| Total Amount | ₹11,800 |
How GST is Calculated
Exclusive: GST = Amount × Rate ÷ 100. Total = Amount + GST.
Inclusive: Taxable = Amount × 100 ÷ (100 + Rate). GST = Amount - Taxable.
For intra-state sales, GST is split equally between CGST and SGST. For inter-state sales, full GST is charged as IGST.