GST Calculator

Live

Forward and reverse GST with itemized bills — no spreadsheet gymnastics.

“I switch between spreadsheets and a phone calculator just to split CGST/SGST on a quote.”
— the complaint this tool exists to end

Instant forward and reverse GST breakdowns for Indian businesses, with an itemized bill builder and shareable results.

Forward & reverse GST at every slab
CGST/SGST vs IGST split
Itemized bill totals
Shareable calculation links

Free

Flat pricing. No per-seat maths, no “contact us”.

Open GST Calculator

I'm Nithya — I read the forums where people complain about this problem, then built the smallest tool that ends it. When you email support, I'm the one who answers. More about the studio →