GST Calculator
Calculate GST, CGST, SGST, IGST, and reverse GST for your invoice
Amount
GST Rate (%)
5%
12%
18%
28%
Custom
Calculation Type
Add GST
Remove GST
GST Type
Intra-state (CGST+SGST)
Inter-state (IGST)
Calculate
Copy Result
Clear
Result
Original Amount:
GST Amount:
CGST:
SGST:
IGST:
Total Amount:
GST Calculator Info
• Add or remove GST from any amount.
• Supports all standard GST rates and custom rates.
• Shows CGST/SGST (intra-state) or IGST (inter-state) split.
• Reverse GST calculation (remove GST from total).
• Copy result for easy invoicing.