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QR Code Print Sizes: Minimum and Recommended Dimensions

1/10/20245 min read

QR Code Print Sizes


It's crucial that your QR codes are printed at the correct size for proper scanning.


Minimum Size Rules


  • For mobile scanning: At least 2x2 cm

  • For posters and banners: 1/10 of the distance (1 meter if scanned from 10 meters)

  • For business cards: At least 1.5x1.5 cm

    • DPI and Resolution


    Recommended DPI values for printing:


    Use CaseRecommended DPI

    ---------------------------

    Business Card300 DPI

    Poster150-300 DPI

    Billboard72-150 DPI

    Tips


  • Always use high error correction level (Q or H)

  • Leave sufficient quiet zone around the QR code

  • Pay attention to contrast ratio

  • Do a test print

    • Conclusion


    With the right size and resolution, your QR codes will be readable in any condition.

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