Free Tools
Business tools for Indian shopkeepers
Free, no sign-up calculators and generators built for Indian small businesses. Use them right in your browser.
GST Calculator
Calculate GST amount, net price, and gross price instantly. Supports all Indian GST rates: 5%, 12%, 18%, and 28%.
Use toolProfit Margin Calculator
Calculate profit margin, markup, and selling price from cost price. Essential for kirana and wholesale shops.
Use toolFree Invoice Generator
Create professional GST-compliant invoices in PDF format. No sign-up required.
Use toolUdhar Interest Calculator
Calculate interest on outstanding udhar / credit for your customers. Simple and compound interest.
Use toolEMI Calculator
Calculate monthly EMI for business loans. Helps plan equipment purchases and shop expansion.
Use toolWant these tools on your phone?
Hisab Expert includes GST calculation, invoicing, and more - all built into the app, working fully offline.