Qraft

QR Code Version 34 Capacity and Size (153×153)

A version 34 QR code is 153 modules per side, or 161 modules including the 4-module quiet zone. At error correction M it holds up to 2,506 alphanumeric characters or 1,722 bytes.

Maximum characters by error correction level

LMQH
Numeric5,2534,1342,9492,301
Alphanumeric3,1832,5061,7871,394
Byte2,1881,7221,228958
Kanji1,3471,060756590

The byte row counts bytes. Japanese or Chinese text in UTF-8 takes 3 bytes per character. The kanji row counts characters encoded in kanji mode (Shift_JIS). This site's generator encodes text in byte mode (UTF-8), so treat the kanji row as the limit set by the standard.

Print size guidelines

Side length for each module size. The farther the scanning distance, the larger the modules should be.

ModuleCode onlyWith quiet zone
0.5 mm76.5 mm80.5 mm
0.75 mm114.75 mm120.75 mm
1 mm153 mm161 mm

Data that fits in this version

Whether each example fits (Yes / No) at each error correction level, estimated in byte mode.

DataLMQH
URL (about 40 characters)YesYesYesYes
Wi-Fi settings (about 60 characters)YesYesYesYes
vCard contact (about 250 characters)YesYesYesYes