Finance Tool
GST Calculator
Add or remove GST instantly. Supports all standard Indian GST rates.
Pre-GST Amount
₹0
GST Amount
₹0
CGST (½)
₹0
Post-GST Amount
₹0
SGST = CGST = GST/2 for intra-state transactions.
About GST Calculator India
Goods and Services Tax (GST) is an indirect tax applied in India. Use this tool to instantly add GST to a base price, or extract GST from an inclusive price. We support all standard slabs — 5%, 12%, 18%, and 28% — along with a custom rate option. CGST and SGST are auto-split for intra-state transactions.