QR Code = 2D matrix encoding text, URL, or data UPI QR Format: upi://pay?pa=[UPI
ID]&pn=[Name]&cu=INR URL Format: https://yourwebsite.com Phone: tel:+91XXXXXXXXXX
Worked Example
UPI Payment QR: Enter upi://pay?pa=yourshop@upi&pn=Your+Shop&cu=INR → Customers scan to
pay directly.
Product URL: Link to your product catalogue page or demo booking form.
When to Use This Calculator
Create UPI payment QR for retail counter
Generate product information QR for packaging
Add QR code to business card for contact details
Create demo booking QR for trade shows
Link QR codes to WhatsApp or catalogue pages
Frequently Asked Questions
A QR (Quick Response) code is a 2D barcode that stores data in a matrix of black
squares. It can store URLs, text, phone numbers, payment links, and more.
A UPI QR code contains a payment link (upi://pay?pa=...) that opens a payment app
when scanned. Used for contactless payments at retail counters.
Download the generated QR code as PNG and include it in your bill, product label, or
counter display. Print at minimum 2cm × 2cm for reliable scanning.
A barcode stores data horizontally in lines (1D). A QR code stores data in a 2D
matrix and can hold 100x more data. QR is more versatile.