GST Calculator
Add or remove GST at any rate and see the CGST/SGST or IGST split.
Processed locallyRuns in your browserNo account required
Browser-based processing: Your files are processed locally in your browser and are not uploaded during processing.
Frequently asked questions
- Yes. GST Calculator is completely free with no account, no sign-up and no usage limits beyond fair-use rate limiting.
- This tool processes files locally in your browser. Your files are not uploaded to our server during processing.
- Browser-based tools are limited mainly by your device memory and browser capabilities.
Related finance tools
Trending
EMI Calculator
Calculate monthly instalments with a full year-by-year amortisation schedule.
Open tool→
SIP Calculator
Project mutual-fund SIP returns with optional annual step-up.
Open tool→
Loan Calculator
Compare total interest and payoff time across loan amounts, rates and tenures.
Open tool→
Compound Interest Calculator
Compute compound growth with any compounding frequency and regular contributions.
Open tool→
Discount Calculator
Work out sale price, savings and effective percentage on stacked discounts.
Open tool→
Trending
Invoice Generator
Create a professional, tax-aware invoice and export it as PDF — nothing is stored.
Open tool→