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GST Calculator & POS — All-in-One Billing for Indian Businesses
Calculate GST instantly, manage inventory, process sales, and generate professional invoices — all from your phone. Built for shop owners, retailers, and small entrepreneurs.
Trusted by Indian Businesses
5
GST Rates
3%, 5%, 12%, 18%, 28% supported
3
Payment Modes
Cash, UPI & Card accepted
100%
Free
No hidden charges or subscriptions
25.6 MB
Lightweight
Works on any smartphone
Everything You Need to Run Your Business
From GST calculations to complete point-of-sale billing — one app does it all.
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GST Calculator
Inclusive & exclusive GST with all standard rates. Handles CGST, SGST, and IGST for intra-state and inter-state transactions with keypad-based instant calculations.
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POS Billing System
Fast checkout with product addition and quantity adjustment. Automatic GST application on every bill with hold/recall cart feature for pausing transactions.
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Multiple Payments
Accept cash, UPI, and card payments seamlessly. Bill-splitting support with clear GST breakdown display for full transparency.
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Professional Receipts
Generate GST-compliant invoices with full tax breakdown showing CGST, SGST, IGST and item details. Print or share digitally.
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Inventory Management
Track stock quantity and value, record cost price and selling price, calculate profit margins, and organize everything by category.
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Sales Tracking
Complete sales history with GST details. Monitor daily sales, view payment-wise summaries, and access all previous bills instantly.
Customizable for Your Business
Tailor the app to match your business workflow.
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Flexible GST Settings
Set default GST rates, choose between inter-state and intra-state transactions, and configure tax slabs that match your product categories.
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Business Profile
Add your business name, GSTIN number, and UPI ID. These details appear automatically on all generated invoices and receipts.
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Dark Mode
Easy on the eyes during late-night billing sessions. Switch between light and dark themes with a single tap.
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Works Everywhere
Available on iPhone, iPad, Android phones and tablets. Requires iOS 13+ or Android 5+. Lightweight at just 25.6 MB.
Frequently Asked Questions
Yes, the app is completely free with no hidden charges, subscriptions, or in-app purchases. All features are available at no cost.
All standard Indian GST rates: 3%, 5%, 12%, 18%, and 28%. It handles CGST, SGST for intra-state and IGST for inter-state transactions automatically.
Absolutely! The app is designed for retail stores, grocery shops, medical stores, small businesses, traders, and freelancers.
Yes, all core features work completely offline. No internet connection is required for day-to-day operations.
Yes, professional invoices with complete GST breakdown including CGST, SGST, and IGST amounts. Print or share digitally.
Available on Android (Google Play) and iOS (App Store). Works on iPhones, iPads, Android phones and tablets, and Mac with Apple Silicon.
What Business Owners Say
“
Finally an app that handles GST calculations correctly for my grocery store. The POS system is fast and the hold/recall feature saves me time during rush hours.
Rajesh Kumar
Grocery Store Owner, Delhi
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I was using a register book before this app. Now I can track all my sales, manage inventory, and generate proper GST invoices from my phone.
Priya Sharma
Boutique Owner, Mumbai
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The inter-state and intra-state GST handling is spot on. I deal with suppliers from different states and this app calculates IGST and SGST correctly every time.
Amit Patel
Electronics Retailer, Ahmedabad
Start Managing Your Business Smarter
Download GST Calculator & POS today and simplify your billing, inventory, and GST compliance — completely free.
About GST Calculator & POS
A comprehensive billing solution tailored for Indian businesses. Combines GST calculation, point of sale, inventory management, and payment processing into a single app — designed for shop owners, retailers, and small entrepreneurs.
Core Features
- GST Calculation — Inclusive & exclusive GST with standard rates (3%, 5%, 12%, 18%, 28%). Handles CGST, SGST, and IGST for intra-state and inter-state transactions
- Point of Sale — Add products, adjust quantities, process sales with automatic GST. Hold/recall feature for pausing transactions
- Payment Processing — Accept cash, UPI, and card payments with bill-splitting support
- Inventory Management — Track stock quantity, cost price, selling price, and profit margins by category
- Professional Receipts — Generate bills with full tax breakdown, maintain sales history, print or share digitally
- Customizable — Configure default GST rates, transaction types, dark mode, and add business details (GSTIN, UPI ID)