GST Calculator
Add or remove GST with CGST/SGST/IGST split. Free, private and runs in your browser.
Popular
GST rate
Total amount (incl. GST)
About the GST Calculator
Calculate GST-inclusive or exclusive prices with the CGST/SGST (intra-state) or IGST (inter-state) split.
100% free
No signup
Private – runs locally
Works on mobile
How to use the GST Calculator
- Enter the amount.
- Choose rate and add/remove GST.
- See the breakup.
Frequently asked questions
How do I remove GST from a price?
Base = Price × 100 / (100 + GST rate).
Is the GST Calculator free?
Yes. GST Calculator on Tooliphy is 100% free with no signup, no watermark and no usage limits.
Is it safe to use? Are my files uploaded?
Your data is processed directly in your browser and is never uploaded to our servers, so it stays completely private.
Does it work on mobile?
Yes, the tool works on Android phones, iPhones, tablets and desktops in any modern browser.
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