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QR Code Size Guide

Find the right QR code size for every use case. Whether you are printing on a business card, a poster, or product packaging, this guide and generator help you create a QR code that scans reliably at any distance.

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How to Choose the Right QR Code Size

  1. 1

    Determine your scanning distance. For items held in hand (business cards, flyers, packaging), 1 inch (2.5 cm) is the minimum. For signage scanned from 3-6 feet, go with 4-6 inches. For billboards or banners, use at least 12 inches.

  2. 2

    Paste your URL or data into the generator above. Keep the encoded content short — shorter URLs produce simpler QR patterns that scan reliably at smaller sizes. Use a URL shortener if your link is long.

  3. 3

    Download as SVG for print to ensure your QR code scales to any size without losing sharpness. For digital use, PNG at 512px or higher works great. Always test your printed QR code by scanning it from the intended viewing distance.

Frequently Asked Questions

What is the minimum QR code size for print?
The absolute minimum is about 0.8 inches (2 cm) for close-range scanning on items held in hand, like business cards or product labels. However, 1 inch (2.5 cm) is recommended for reliable scanning. The less data encoded, the simpler the pattern and the smaller you can print it.
How does scanning distance affect QR code size?
A general rule is the QR code should be at least one-tenth of the scanning distance. For a poster scanned from 5 feet away, the code should be about 6 inches across. For a billboard scanned from 30 feet, you need at least 36 inches.
Does the amount of data affect the minimum size?
Yes. More data means more modules (tiny squares) in the QR code, which makes each module smaller at a given print size. A short URL with 20 characters can be printed smaller than a vCard with 200 characters. Keep your data concise for the smallest reliable size.
Which file format should I use for printing?
SVG is the best format for print because it is a vector file that scales to any size without pixelation. PDF is also excellent for print-ready files. Use PNG only for digital screens or if your print workflow requires raster images — in that case, export at the highest resolution available.
How do I test if my QR code is large enough?
Print a test copy at your intended size and scan it with at least three different phones from the expected scanning distance. Test in both bright and dim lighting. If any phone struggles, increase the size by 25% and test again.

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