QR Code Data Calculator
QR Content
QR code data analysis shows the content size, type, and QR version needed. Shorter, simpler content creates smaller, lower-version codes that scan more reliably at any size.
- 1QR Version 1 = 21×21 modules; each higher version adds 4 modules/side
- 2More data → higher version → larger, denser code
- 3URLs under 300 characters scan reliably even when printed small
- 4URL shorteners reduce complexity
URL with 24 characters=Very low QR version needed — excellent for small print sizes
| Version | Max alphanumeric | Grid size |
|---|---|---|
| 1 | 25 chars | 21×21 |
| 5 | 77 chars | 37×37 |
| 10 | 174 chars | 57×57 |
| 20 | 535 chars | 97×97 |
| 40 | 1,852 chars | 177×177 |
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