Standard B2B-style calculation: GST is added on top of the taxable base.
Exclusive (B2B-style): enter the price before GST. We add tax on the base: total = base × (1 + GST% ÷ 100).
Price on the tag already includes GST? GST Amount Calculator (Inclusive)
Taxable value (base, excl. GST): ₹10,000.00
GST amount: ₹1,800.00
Total (incl. GST): ₹11,800.00
Nominal rate shown: 18%
GST Amount Calculator (Exclusive) helps you standard b2b-style calculation: gst is added on top of the taxable base. It is commonly used by finance teams, founders, individual planners for gst calculator exclusive, gst on base amount, india gst calculator.
Exclusive base (tax added on top)
Enter the amount before GST and the GST %. The tool computes:
- **GST amount** = base × (GST% ÷ 100)
- **Total** = base × (1 + GST% ÷ 100)
This matches how many businesses quote: net price plus tax on the invoice.
Disclaimer: This calculator provides information only and is not financial, tax, or legal advice.