Free print planning tool

QR Code Size Calculator.

Enter the scan distance and get a practical QR code size recommendation for menus, flyers, posters, signs and packaging.

SCAN DISTANCE

How far away will people scan from?

Use the common 10:1 rule for QR print sizing, then add a practical safety margin for real-world lighting, phones and print quality.

Scan distance

Rule of thumbQR width should be at least one tenth of scan distance.

Safety marginQrious recommends 25% extra size for printed materials.

Minimum sizeDo not print below 2 cm, even when scanning very close.