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GST & tax · FREE TOOL

GST Calculator

Add GST or work backwards from an inclusive price. See your CGST, SGST and IGST breakdown instantly.

Select the rate applicable to your supply. This tool does not determine HSN classification, exemptions, compensation cess or place of supply. Values are rounded to paise.

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THE BIG PICTURE

Your summary

Enter your details and calculate to see the breakdown.

BEHIND THE NUMBERS

How it works

Exclusive: GST = amount × rate ÷ 100. Inclusive: taxable value = amount ÷ (1 + rate ÷ 100).
01

Enter your figures

Use matching periods and check the assumptions above.

02

Review the breakdown

See the result alongside its components, not just a single number.

03

Keep a useful record

Copy your summary or use Print / PDF to save a personal reference.

Reference: GST portal ↗ · Reviewed 29 September 2026.

A little more clarity

Are these tools free to use?

Yes. All tools are available without an account or contact details.

Can I use this result for filing or official documents?

No. These are planning and preparation tools, not certified filings, legal advice or official verification. Check your source records and consult your accountant where needed.

Will my numbers be saved?

Calculator inputs are not submitted to our server or saved by this calculator. Copy or print a summary if you need a record, and avoid leaving sensitive figures visible on a shared device.

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