GST Calculator – HSN & Invoice

GST Calculator is a simple, fast, and accurate offline GST calculator designed for businesses, shop owners, freelancers, and professionals in India. Calculate GST instantly, view detailed breakdowns, find HSN/SAC codes, and create GST invoices — all in one clean and easy-to-use app. Built with a focus on speed and simplicity, this app works completely offline with no ads and no data collection, giving you a smooth and distraction-free experience. 🧮 GST CALCULATOR (CORE FEATURE) Calculate GST instantly (Add GST or Remove GST) Supports inclusive & exclusive GST calculations Quick GST rate selection: 3%, 5%, 12%, 18%, 28% Enter amount using fast calculator-style input Get accurate Base Amount, GST Amount, and Total Amount 📊 CLEAR GST BREAKDOWN View GST split: CGST + SGST IGST Simple and clean result view Compact summary with detailed breakdown option 🔍 HSN / GST RATE FINDER Search HSN/SAC codes easily Find GST rates for products and services Fast and lightweight search experience 🧾 GST INVOICE GENERATOR Create GST invoices quickly Add items, GST %, and totals Export and share invoice as PDF 📄 SHARE & EXPORT Share GST calculation instantly Download clean PDF reports Useful for business, billing, and accounting ⚡ WORKS OFFLINE No internet required Perform all GST calculations anytime, anywhere Fast and reliable performance 🔒 PRIVACY FIRST No ads No data collection No tracking All calculations happen locally on your device 🏠 PERFECT FOR Shop owners & retailers Freelancers & service providers Small businesses Accountants & GST professionals Anyone needing quick GST calculations 🎯 WHY GST CALCULATOR? Clean and clutter-free UI Accurate GST calculations Fast input with instant results Offline support All-in-one GST tool (Calculator + HSN + Invoice)