GST Calculator
Add or remove GST from any amount. Inclusive mode extracts GST from a final price; exclusive mode adds GST to a net amount.
Details
₹10,000
GST added on top
Net Amount (pre-GST)
₹10,000
GST @ 18%
₹1,800
Gross Amount (post-GST)
₹11,800
Intra-state split
CGST (9%)
₹900
SGST (9%)
₹900
Inter-state IGST (18%)
₹1,800
Frequently asked questions
What are the GST slabs in India?
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0% (exempt/nil), 5%, 12%, 18% and 28%. 5% covers essentials; 12% and 18% are most common; 28% applies to luxury/sin goods with additional cess on select items.
Inclusive vs exclusive — what's the difference?
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Exclusive: GST is added on top (₹100 at 18% = ₹118). Inclusive: amount already includes GST; calculator extracts the GST portion (₹118 inclusive → ₹100 net + ₹18 GST).
What are CGST, SGST, IGST?
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For intra-state sales, GST splits into CGST (Central) + SGST (State), each at half the rate. For inter-state sales, IGST is charged at the full rate and flows to the destination state.
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