About Us β GST Calculator India
GST Calculator India is a free, mobile-first GST calculator built by OpenPixal, with one mission: make GST math simple for every Indian, in every Indian language.
Why we built this calculator
Goods and Services Tax touches almost every purchase in India, yet the arithmetic can be confusing: five rate slabs, a CGST/SGST split for intrastate sales, IGST for interstate sales, and exclusive versus inclusive pricing. Most people just want a quick answer. So we built a free tool that gives the full breakdown β CGST, SGST, or IGST β instantly, on any phone, without any sign-up.
What the site offers
- Instant GST calculation β results update live as you type, with no page reloads;
- Exclusive and inclusive modes β add GST to a price or extract it from a price;
- CGST/SGST split β automatic 50/50 division for intrastate transactions;
- IGST support β for interstate transactions, with all standard rates;
- Privacy by design β your numbers are processed in your browser and never stored.
Built for every Indian language
India is multilingual, and a tax tool should be too. The English edition is live today, and OpenPixal is rolling out local-language editions for 15+ regional languages β Hindi, Tamil, Marathi, Bengali, Telugu, Gujarati, Assamese, Kannada, Malayalam, Odia, Punjabi, Meitei, Mizo, and Nepali β so every user can calculate GST in the language they think in.
Who is OpenPixal?
OpenPixal is a small team of builders focused on free, practical, multilingual tools for Indian users. We believe essential everyday utilities β like a GST calculator β should be fast, honest, and accessible to everyone, regardless of language or device.
Contact us
Want to suggest a feature, report an error, or partner with us? Email contact@openpixal.com or visit our Contact page.