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QR Code Sizing, Contrast & Print Best Practices
Ensure 100% scan success rates on all marketing collateral by following these essential print guidelines.
1. The 10:1 Sizing Formula
Calculate your QR code dimensions based on scanning distance. Formula: QR Code Width = Scanning Distance / 10.
- Business Cards (Handheld, 20 cm distance): Minimum 2 × 2 cm (0.8 × 0.8 inches).
- Restaurant Table Tents (50 cm distance): Minimum 5 × 5 cm (2 × 2 inches).
- Wall Posters (2 meters distance): Minimum 20 × 20 cm (8 × 8 inches).
- Billboards (10 meters distance): Minimum 1 × 1 meter (3.3 × 3.3 feet).
2. Always Use Vector SVG for Professional Printing
Vector SVG files scale infinitely without pixelation, guaranteeing sharp module edges on industrial offset presses.