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Always free · no login
GST Calculator
Add GST to a price or remove it from a GST-inclusive price, with the CGST and SGST split.
Amount
No login needed. Always free. Nothing you type is stored.
How to use the GST Calculator
- 1Enter the amount
Price before or after GST.
- 2Choose the GST rate
5%, 12%, 18% or 28%.
- 3Add or remove GST
See CGST, SGST and IGST split.
Questions
How do I remove GST from a price?
Price without GST = Price with GST ÷ (1 + GST rate/100). For 18%, divide by 1.18.
What is the CGST and SGST split?
For sales within a state, the GST is split equally: 18% GST = 9% CGST + 9% SGST.
