QR Code Sizes for Print
Print size affects scan reliability more than anything else. Use these conservative minimums and always test a sample before a full run.
Quick size guide
- Business cards: 1.0–1.2 in (25–30 mm)
- Flyers / brochures: 1.2–2.0 in depending on layout
- Posters: at least 2.0 in; go larger for > 3 ft viewing distance
- Packaging: ~1.0 in with good contrast and a white backing
File formats & DPI
- Use SVG or PDF for vector-sharp print at any size.
- For PNG, export at the largest needed size (aim ~300 DPI).
- Keep a quiet zone (margin) of at least 2 modules.
Generate print-ready codes in SVG/PDF using the Free QR Code Generator. For menus, use the Menu / PDF QR tool.