June 1, 2026
QR Code Size by Use Case: Minimum Requirements for Every Application
The minimum QR code size varies significantly by use case. A business card QR code is useless on a billboard, and a billboard-sized QR code won't fit on a product package.
This reference guide provides minimum recommended QR code sizes for every common use case.
Quick Reference Table
| Use Case | Minimum Size | Recommended Size | Scanning Distance |
|---|---|---|---|
| Business card | 1 cm | 1.5-2 cm | 15-30 cm |
| Sticker/label | 1.5 cm | 2-3 cm | 15-30 cm |
| Flyer (hand) | 2 cm | 3-4 cm | 30-50 cm |
| Menu | 2 cm | 3-4 cm | 30-50 cm |
| Poster (wall) | 5 cm | 10-15 cm | 1-2 m |
| Store window | 10 cm | 15-20 cm | 1-3 m |
| Billboard | 30 cm | 50-100 cm | 5-20 m |
| Building sign | 50 cm | 100-200 cm | 10-30 m |
| Product box | 1.5 cm | 2-3 cm | 15-30 cm |
| Screen (phone) | 2 cm | 3-4 cm | 20-40 cm |
| Screen (TV) | 5 cm | 10-15 cm | 1-3 m |
| Vehicle wrap | 20 cm | 30-50 cm | 3-10 m |
Business Card QR Code
Size: 1.5-2 cm (recommended)
Placement: On the back of the card or in a corner on the front.
- Minimum readable: 1 cm (if contrast is excellent)
- Standard: 1.5 cm (fits most card designs)
- Comfortable: 2 cm (easiest to scan)
Business cards are scanned from very close range (15-30 cm). Even small QR codes work well.
Flyer and Brochure QR Code
Size: 3-4 cm (recommended)
Placement: Bottom corner or within a clearly marked call-to-action area.
- Hand flyer: 3 cm minimum
- Poster (A4): 4-5 cm
- Brochure (inside): 2-3 cm
Poster QR Code
Size: 10-15 cm (recommended)
Placement: Bottom section of the poster, with a clear call to action above it.
- Small poster (A3): 5-8 cm
- Medium poster (A2): 10-12 cm
- Large poster (A1+): 15-20 cm
Billboard QR Code
Size: 50-100 cm (recommended)
Placement: Lower section, within arm's reach of the road.
- Highway billboard: 100 cm
- Street-level billboard: 50 cm
- Transit shelter: 30-40 cm
Remember: Drivers cannot scan QR codes. Billboard QR codes are for passengers or pedestrians.
Product Packaging QR Code
Size: 2-3 cm (recommended)
Placement: Side or back panel, on a flat surface.
- Small product (box under 10 cm): 1.5 cm
- Medium product (10-20 cm box): 2 cm
- Large product (20+ cm box): 3 cm
Curved surfaces cause distortion. Always place QR codes on flat panels.
Digital Display QR Code
Size: Depends on screen size and viewing distance
| Screen Size | Viewing Distance | Min QR Code |
|---|---|---|
| Phone | 20-30 cm | 2-3 cm |
| Tablet | 30-50 cm | 3-4 cm |
| Monitor | 50-70 cm | 4-5 cm |
| TV (40-55") | 2-3 m | 10-15 cm |
| Digital signage | 1-5 m | 15-50 cm |
Menu QR Code
Size: 3-4 cm (recommended)
Placement: Top corner of the first page or on a table tent card.
- Single-use paper menu: 3 cm
- Laminated menu: 3.5 cm
- Table tent card: 4 cm
Creating Correctly Sized QR Codes
Use a free QR code generator that exports in SVG format:
- Enter your URL or content
- Choose error correction level
- Download SVG for infinite scalability
- Set the exact physical size in your design software
Conclusion
Always optimize QR code size for your specific use case. When in doubt, go bigger. A slightly larger QR code is always better than one that's too small to scan.
Generate QR codes at any size — download SVG QR codes sized perfectly for your specific use case.