Tax

GST Calculator

Add or remove GST from any amount instantly

Base Amount

₹

GST Rate

Custom Rate

Mode

Total Amount (incl. GST)

₹11,800.00

18% GST applied

Base Amount

₹10,000.00

GST Amount

₹1,800.00

CGST (½)

₹900.00

SGST (½)

₹900.00

Formula

Add GST: Total = Amount × (1 + Rate/100) Remove GST: Base = Amount ÷ (1 + Rate/100)

Example: ₹10,000 + 18% GST → ₹11,800 (₹1,800 GST).

How to use

Enter the amount.
Pick a GST rate (5/12/18/28%) or enter a custom rate.
Choose 'Add GST' or 'Remove GST'.
See base, GST, CGST & SGST split.

Benefits

Quickly issue invoices with correct GST.
Verify supplier bills for inclusive/exclusive pricing.
Split CGST and SGST for intra-state transactions.

Frequently Asked Questions

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This calculator is for informational and educational purposes only. Results are estimates and may differ from actual figures. Please consult a qualified professional before making financial, medical or legal decisions.

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