POS
Fast billing
GST-compliant invoicing, barcode support, and multiple payment modes in a quick checkout experience.
The system behind every SIZE store
Run your business like a brand.
Size OS is our in-house operating system for POS, inventory, invoicing, HRM, CRM, GST billing, and analytics — built for speed, control, and growth.
Fast POS
GST-compliant invoicing
Quick billing with multiple payment modes and a smooth checkout flow.
Control
Inventory + HRM
Manage stock, attendance, payroll, and staff operations in one place.
Growth
Reports & analytics
Track sales, performance, and branch-wise insights with clarity.
Why Size OS exists
Built from real store experience — not theory.
Size OS was made to power our own stores first. That means every feature is designed for real retail operations, real billing pressure, and real multi-outlet control.
One system
Billing, stock, staff, and customer data connected in one clean dashboard.
Brand consistency
Every SIZE outlet follows the same operational standard.
Built to scale
Ready for expansion, franchising, and centralized management.
Professional identity
A premium digital face for the SIZE brand.
Dashboard preview
Size OS Control Panel
Today’s Sales
₹1,24,580
+14.2% from yesterday
Low Stock Items
08
Needs replenishment
Active Staff
18
Shift tracking enabled
Branches
02
Unified control
Recent activity
Invoice #SI-10482 generated
2 min ago
Stock updated for 24 items
12 min ago
Attendance marked for 16 staff
Today
Core capabilities
Everything you need to run retail at scale.
One platform. Clean workflows. No clutter.
Inventory
Stock intelligence
Track products, supplier movement, stock counts, and low-inventory alerts in real time.
Invoicing
Clean invoices
Branded invoices with GST-ready records, returns, exchanges, and sales history.
CRM
Customer relationships
Keep customer records, repeat purchase details, and loyalty insights in one system.
HRM
Team management
Attendance, payroll, shifts, and staff control without switching tools.
Analytics
Reports that matter
Sales, profit, branch-wise performance, and operational insights at a glance.
Premium operation
Fast. Accurate. Reliable.
Designed for busy retail counters where speed matters and mistakes are expensive.
Barcode and quick billing flow
Multiple payment modes
GST-ready sales documents
POS preview
₹12,490
Invoice generated in 3.2 seconds
Paid
Cash
₹4,000
UPI
₹7,000
Card
₹1,490
Operational overview
LiveAttendance
96%
Payroll ready
12 staff
Inventory status
68% of stock currently healthy
Teams and control
CRM and HR in one place.
Manage attendance, payroll, and customer relationships without messy tools or disconnected spreadsheets.
Franchise-ready
Built to scale with the SIZE brand.
This is not just software for a store. It is the digital backbone for a growing brand. Every new outlet can run on the same system, the same standards, and the same brand identity.
Centralized control
Monitor stores, stock, and performance from one place.
Standard experience
Every branch follows the same workflow and service quality.
Expansion-ready
A cleaner path for future branches, partners, and franchises.
Request a demo
See Size OS in action.
Experience the system behind the SIZE brand — premium, organized, and built for serious retail operations.