Business & Tax

GST Calculator

Add GST to a base amount or remove GST from an inclusive total using common Indian GST rates.

How this calculator works

In add mode, GST is calculated on the base amount. In remove mode, the inclusive total is divided by 1 plus the GST rate.

Inclusive price = Base amount × (1 + GST rate)

Use realistic inputs

Enter current, realistic figures for the most useful estimate.

Frequently asked questions

Is CGST and SGST always half?

For an intra-state supply, the total GST is commonly split equally between CGST and SGST.

What about IGST?

Inter-state transactions generally use IGST instead of separate CGST and SGST.

Is this tax advice?

No. Confirm classification, place of supply and filing treatment with a tax professional.

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