Calculate GST inclusive and exclusive amounts instantly across 3%, 5%, 12%, 18%, and 28% slabs with automatic CGST, SGST, and IGST invoice breakup.
| Invoice Amount | 18% GST Added (Exclusive) | Total with GST | Reverse GST Base (If Inclusive) | Embedded GST Extracted |
|---|---|---|---|---|
| ₹10,000 | ₹1,800 (₹900 CGST + ₹900 SGST) | ₹11,800 | ₹8,475 | ₹1,525 |
| ₹25,000 | ₹4,500 (₹2,250 CGST + ₹2,250 SGST) | ₹29,500 | ₹21,186 | ₹3,814 |
| ₹50,000 | ₹9,000 (₹4,500 CGST + ₹4,500 SGST) | ₹59,000 | ₹42,373 | ₹7,627 |
| ₹1,00,000 | ₹18,000 (₹9,000 CGST + ₹9,000 SGST) | ₹1,18,000 | ₹84,746 | ₹15,254 |
| ₹5,00,000 | ₹90,000 (₹45,000 CGST + ₹45,000 SGST) | ₹5,90,000 | ₹4,23,729 | ₹76,271 |
Divide the GST-inclusive amount by (1 + GST_Rate/100). For 18% GST, divide the total bill by 1.18 to get the base taxable value.
IGST applies when the supplier state code and buyer place-of-supply state code are different (Inter-State supply).