GST Calculator
Add GST to a price or remove it from a GST-inclusive amount, with the CGST, SGST and IGST split shown clearly.
- Free
- No signup
- Private: runs in your browser
- Works on mobile
Results are estimates for information only and are not financial, tax or legal advice. Rates and rules change, so confirm with the official source or a qualified professional.
GST Calculator tool
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Example
With the default values shown in the tool, the results look like this:
- Price without GST
- ₹10,000.00
- GST amount
- ₹1,800.00
- CGST (half)
- ₹900.00
- SGST / UTGST (half)
- ₹900.00
- IGST (inter-state)
- ₹1,800.00
How to use GST Calculator
- Enter your values in the fields above.
- The result updates instantly as you type or change an option.
- Copy the result or note it down. Nothing is saved on our servers.
Why use DocConvertPRO?
- Free to use with no signup or watermark.
- Everything runs in your browser. Your input is not uploaded.
- Works on phones, tablets and computers.
- Made for Indian users: rupees, lakh/crore formats and local use cases.
About this tool
Pick the rate that applies to your goods or service, enter the amount, and choose whether it includes GST already.
GST rates change by Council decision. Verify rates on the official GST portal.
Frequently asked questions
What GST rates exist?
Common rates include 0%, 5%, 18% and 40%, along with special rates for items such as gold. Check the current schedule.
Is GST charged on GST?
No. GST is calculated on the base price only.
Can I use this for invoices?
It helps with the arithmetic, but your invoice must follow GST rules.