GST Calculator — Add or Remove GST (India)

Your transaction

Drag sliders or type exact values.

Amount (₹) ₹

GST slab

Custom rate % %

Selecting a slab above sets this value; edit here for any custom rate.

Calculation mode

Add: amount is the base price. Remove: amount already includes GST.

Transaction type

Breakdown

Total Amount
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Base / Taxable Amount

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Total GST

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CGST

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SGST

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IGST

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Add mode (exclusive): GST = Amount × Rate; Total = Amount + GST.
Remove mode (inclusive): Base = Amount ÷ (1 + Rate); GST = Amount − Base; Total = Amount.
Intra-state: CGST = SGST = GST ÷ 2; IGST = 0. Inter-state: IGST = GST; CGST = SGST = 0.

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