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GST Calculator

Calculate taxable value, CGST, SGST, IGST and total amount for Indian GST invoices.

No login requiredReviewed 2026-08-15

Calculator

Enter details and review the answer

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GST split calculator

Live result

Total invoice amount
₹1,180
Taxable value
₹1,000
Total GST
₹180
CGST
₹90
SGST
₹90
IGST
₹0
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What this result assumes
  • Rate: 18%
  • Split: CGST + SGST
  • FY 2026-27; reviewed 2026-08-15

Verify the correct GST rate and HSN/SAC for your item before using this in invoices or returns.

GST amount estimate only

This tool calculates tax split from the rate and supply type you choose. It does not decide product HSN/SAC classification, exemption, reverse charge, place-of-supply edge cases or filing treatment.

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