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QR code guides

Practical know-how for QR codes that work reliably: the right size for print, the difference between static and dynamic codes, and what to do when a code does not scan.

How big should a QR code be?Minimum size, the distance rule and print resolution, with a table.Static vs. dynamic QR codesWhat the difference is and why static codes never expire.QR code not scanning: causes and fixesThe most common causes and how to fix them in minutes.

Popular QR codes

A guide with an example for every purpose. One click opens the editor with the right content type.

QR code with logoYour logo in the center, in your colors, and still easy to scan.WiFi QR codeGuests scan and join your Wi-Fi without typing the password.Business card QR codeName, phone and email go straight into the address book.Instagram QR codeTakes people straight to your profile from flyers, packaging and your shop.WhatsApp QR codeOpens a chat with you, optionally with a prepared message.Location QR codeOpens the map at your address, ideal for invitations and notices.Menu QR codeYour menu on every guest’s phone, always up to date.Wedding QR codeFor photos, directions and RSVPs, matching your invitations.

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Scanoli

Free QR code generator with logo, colors and frames. No sign-up, no expiry date.

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QR code types

  • QR code with logo
  • WiFi QR code
  • Business card QR code
  • Instagram QR code
  • WhatsApp QR code
  • Location QR code
  • Menu QR code
  • Wedding QR code

Guides

  • How big should a QR code be?
  • Static vs. dynamic QR codes
  • QR code not scanning: causes and fixes
  • QR code guides

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