The answers to this question depends on the type of QR code, the code’s design elements, and the intended purpose. For example, a dynamic QR code may contain a short URL that redirects users to a webpage where they can see more information about your product. This is an excellent way to promote your products and services without taking up valuable space on printed materials.

A static QR code, on the other hand, contains a text-based message that directs users to a website or other online resource. This could be a coupon for a special sale, a survey or quiz that helps you collect data, or a link to a video that tells your brand’s story. Static codes can also be used to create a personalized mobile experience for your customers by storing contact details, social media profiles, or other information that is unique and relevant to each user.

The maximum data size for a QR code can vary depending on the type of code, but typically can include up to 4296 alphanumeric characters, 7089 numerical characters, or 1,800 Kanji or Kana character units. This is a massive amount of information, especially when compared to traditional barcodes that only store 20 or 25 characters at most.

If your QR code is designed for use on a billboard or vehicle, for example, it should be larger than usual so that it can be scanned from a distance. Additionally, the type of device used to scan the code will impact its size as well.