Creating a GST Jewellery Invoice in JewelBill
Learn how to compute multi-karat gold rates, enter making charges, deduct old scrap gold, and issue a GST invoice with dynamic UPI QR code.
Read GuideAvailable on Google PlayOffline-First
JewelBill
Jewellery Billing & Shop Management
JewelBill brings modern enterprise-grade invoicing to jewellery counters on mobile devices. It accommodates gold purity grades (24K, 22K, 18K, 14K), silver, and platinum alongside per-gram making charges, diamond certifications, and old-gold exchange credits. Invoices can be printed instantly to 58mm/80mm Bluetooth thermal printers or shared as professional A4/A5 PDFs via WhatsApp.
Audience & Use Cases
Who this application is built for
Designed around the actual operating rhythm of Indian businesses, eliminating generic software bloat.
- Retail jewellery showrooms
- Wholesale gold and silver merchants
- Goldsmith workshops with direct counter sales
- Billing operators seeking portable mobile invoicing
Technical Architecture
Local-First Privacy & Storage
Database Engine
Room / SQLite sandboxed on-device database with AES-256 encrypted preferences
Internet Requirement
Offline-First; Internet only used for optional Google Drive backups and Play Billing
Network Disclosures
Offline-first architecture; internet is accessed exclusively for user-authorized Google Drive private app-data sync, Google Play Billing v8 subscriptions, and launching WhatsApp intent dispatch for PDF invoices.
Backup & Migration
Private Google Drive cloud synchronization + local encrypted ZIP backup archives with SHA-256 and MD5 checksum integrity verification.
Genuine Application Screens
JewelBill in action
Explore verified screens captured directly from physical Android devices.
Genuine App Screenshot1 of 5
JewelBill Dashboard — Today's Rates & Business
Live gold rates (24K ₹6,500/g · 22K ₹5,950/g · 18K ₹4,875/g), today's sales, bills count, and outstanding dues.
WorkflowDashboard
Verified Mathematical & Statutory Engines
Experience the Core Calculation Logic
Test the exact mathematical, retail tax, and statutory limitation formulas executed instantly on-device inside VaidikTech Android apps without any server latency.
12.50 g
₹7250 / g
Making Rate (%)8%
Include Diamond / Certified Gemstone
Deduct Old Gold Scrap Exchange
Live GST Invoice SummaryOffline Verified
Pure Metal Value (91.6%):₹83,013
Making Charges:+₹6,641
Taxable Subtotal:₹89,654
GST at 3% (1.5% CGST + 1.5% SGST):+₹2,690
Net Invoice Amount:₹92,343
Feature Inventory
Verified features & capabilities
Every feature listed below is verified in the application source code. No unverified claims.
Jewellery Invoicing & Calculation
Multi-Metal & Purity Support
Handle 24K, 22K 916 Hallmark, 18K, 14K, and 9K Gold, Silver, and Platinum with automated purity conversion math.
Flexible Making Charges & Wastage
Calculate making charges as fixed rupee amounts, percentage of pure metal value, or flat rate per gram.
Gemstone & Diamond 4Cs Tracking
Itemize diamonds (Cut, Colour, Clarity, Carat) and colored stones with official lab certification numbers (GIA, IGI, SGL).
Old Gold Exchange Deduction
Deduct scrap or exchanged old jewellery values directly within the customer's new purchase invoice with melting loss calculation.
Dual GST Invoicing
Automated CGST/SGST (1.5% + 1.5%) or IGST (3%) computation on metal and making charges with Tax-Inclusive/Exclusive modes.
Hardware Printing & Digital Sharing
Bluetooth ESC/POS Thermal Printing
Connect wirelessly to standard 58mm and 80mm thermal receipt printers for rapid counter billing with logo rasterization.
Vector A4/A5 PDF Invoices with Dynamic UPI QR
Generate crystal-clear PDF documents featuring your showroom logo, terms, and a dynamic UPI payment QR code.
Instant 1-Click WhatsApp Invoicing
Send PDF invoices and payment receipts directly to customer WhatsApp numbers with zero manual contact saving.
Customer Khata & Savings Schemes
Customer Khata & Balance Tracking
Track outstanding customer dues, partial advances, and complete past purchase history with 1-tap WhatsApp reminders.
Gold Savings Schemes (Kitty / 11+1)
Manage monthly Swarna Nidhi investment schemes, tracking installment dues, WhatsApp passbook updates, and maturity bonuses.
Festival Marketing Follow-ups
Follow-up queues and festive reminder templates for Akshaya Tritiya, Dhanteras, and wedding seasons with Wapas Aayi winback.
Enterprise Security & GSTR-1 Compliance
PBKDF2 PIN & BiometricStrong Security
4-digit PIN hashed via PBKDF2 (65,536 iterations), AndroidX BiometricStrong fingerprint unlock, and 2-minute auto session lock.
GSTR-1 Tax Reports & DDE Injection Defense
Export GSTR-1 CSV and JSON reports for chartered accountants with automated formula injection sanitization.
Google Drive Private Sync & SHA-256 Checksums
Nightly automated background backups to Google Drive App Data folder and local encrypted ZIP archives with SHA-256 verification.
Roadmap & Features in Development
The following items are under active development or awaiting final owner approval:
- Real-time live bullion API rate fetching (currently manual daily shop rate entry)
- Multi-counter cloud sync across branches (currently single-device with Drive backup)
Transparent Pricing
Simple, affordable pricing plans
Free tier up to 20 invoices per month, with Pro Monthly at ₹99/mo and Pro Yearly at ₹799/yr.
Free Counter
₹0/per month
Ideal for small repair shops and new counter artisans.
- Up to 20 invoices per month
- GST tax calculations
- PDF invoice generation
- Standard customer ledger
Pro Monthly
₹99/per month
Unlimited invoicing with automated backup and receipt printing.
- Unlimited invoices & customers
- Bluetooth thermal printing (58mm/80mm)
- Customer Khata & balance tracking
- Complete sales & GST summary reports
Most Popular
Pro Yearly
₹799/per year
Best annual value for retail jewellery showrooms.
- Everything in Pro Monthly
- Save over 32% compared to monthly
- Gold savings schemes (Swarna Nidhi)
- WhatsApp customer reminder dispatch
- Priority technical support
All subscriptions are billed securely through Google Play. Prices are in INR and include applicable taxes. Last verified: October 2026 (Confirmed by owner).
Device Requirements
Compatibility & system requirements
Runs on almost all modern Android phones and tablets sold in India.
Operating System
Android 7.0 (Nougat / API 24) to Android 16 (API 36)
Framework & Language
Native Android · Java 17 · Room DB (SQLite) · MVVM
Internet Connectivity
Offline-First
Support & Inquiries
Help & Answers
Frequently asked questions about JewelBill
JewelBill supports Gold (24K, 22K 916 Hallmark, 18K, 14K, 9K), Silver (925 Sterling and Fine), Platinum, Natural Diamonds, Lab-Grown CVD/HPHT diamonds, and Precious Gemstones (Emeralds, Rubies, Sapphires, Pearls) with dynamic weight conversions across grams, carats, cents, and ratti.
Practical Tutorials
All Help Centre GuidesJewelBill user guides
Connecting a 58mm / 80mm Bluetooth Thermal Printer in JewelBill
How to pair an ESC/POS Bluetooth receipt printer with your Android device for instant counter billing and receipt generation.
Read GuideManaging Swarna Nidhi (Kitty) Gold Savings Schemes in JewelBill
Set up 11+1 monthly installment schemes, track customer payment queues, and apply bonus jewelry credits upon maturity.
Read GuideItemizing Diamonds, Precious Gemstones & Lab Certifications
Log 4Cs diamond attributes (Cut, Colour, Clarity, Carat), gemstone piece counts, and certified lab IDs (GIA, IGI, SGL) on customer invoices.
Read GuideHandling Old Scrap Gold Exchange & Melting Loss Deductions
Calculate trade-in scrap gold values, apply melting loss percentages, test purity, and deduct exchange credits directly on new bills.
Read GuideCustomer CRM Khata Ledger & Dues Tracking in JewelBill
Manage customer credit balances, record partial advance settlements, and dispatch automated WhatsApp payment reminders with UPI links.
Read GuideGenerating GSTR-1 Tax Reports & DDE Injection Defense in JewelBill
Export GST sales reports formatted for tax accountants with built-in formula injection (DDE) sanitization for Excel and Google Sheets.
Read GuideFestival Marketing Campaigns & Follow-up Automation
Launch targeted festive marketing campaigns for Diwali, Dhanteras, and Akshaya Tritiya with automated WhatsApp templates and winback queues.
Read GuidePrivate Google Drive Cloud Sync & Encrypted ZIP Backups
Secure your jewellery showroom records with private Google Drive App Data synchronization and SHA-256 verified local ZIP archives.
Read GuideConfiguring Enterprise PBKDF2 PIN & BiometricStrong Security
Protect your counter tablet with 4-digit PBKDF2 PIN, hardware fingerprint authentication, exponential lockout, and clipboard auto-clearing.
Read GuideSetting Daily Live Metal & Gemstone Rates in JewelBill
Configure daily morning gold, silver, and gemstone board rates to accelerate counter billing and eliminate pricing mistakes.
Read GuidePrivacy & Trust
Experience JewelBill on your Android device
Read our dedicated JewelBill Privacy Disclosures to understand our strict local-only data architecture.