The figures in the Numeral, Alphanumeric, Binary and Kanji columns indicate the maximum allowable number of respective characters, including those for the data bit number.
When using the Version 1 QR Code with correction level L, for example, the maximum allowable numbers are 152, 25, 17, 10 for the data bit number, numerals, binaries and Kanji respectively.
Version
Modules
ECC
Level
Data bits
(mixed)
Numeric
Alphanumeric
Binary
Kanji
21
101x101
L
M
Q
H
7,456
5,712
4,096
3,248
2,232
1,708
1,224
969
1,352
1,035
742
587
929
711
509
403
572
438
314
248
22
105x105
L
M
Q
H
8,048
6,256
4,544
3,536
2,409
1,872
1,358
1,056
1,460
1,134
823
640
1,003
779
565
439
618
480
348
270
23
109x109
L
M
Q
H
8,752
6,880
4,912
3,712
2,620
2,059
1,468
1,108
1,588
1,248
890
672
1,091
857
611
461
672
528
376
284
24
113x113
L
M
Q
H
9,392
7,312
5,312
4,112
2,812
2,188
1,588
1,228
1,704
1,326
963
744
1,171
911
661
511
721
561
407
315
25
117x117
L
M
Q
H
10,208
8,000
5,744
4,304
3,057
2,395
1,718
1,286
1,853
1,451
1,041
779
1,273
997
715
535
784
614
440
330
26
121x121
L
M
Q
H
10,960
8,496
6,032
4,768
3,283
2,544
1,804
1,425
1,990
1,542
1,094
864
1,367
1,059
751
593
842
652
462
365
27
125x125
L
M
Q
H
11,744
9,024
6,464
5,024
3,517
2,701
1,933
1,501
2,132
1,637
1,172
910
1,465
1,125
805
625
902
692
496
385
28
129x129
L
M
Q
H
12,248
9,544
6,968
5,288
3,669
2,857
2,085
1,581
2,223
1,732
1,263
958
1,528
1,190
868
658
940
732
534
405
29
133x133
L
M
Q
H
13,048
10,136
7,288
5,608
3,909
3,035
2,181
1,677
2,369
1,839
1,322
1,016
1,628
1,264
908
698
1,002
778
559
430
30
137x137
L
M
Q
H
13,880
10,984
7,880
5,960
4,158
3,289
2,358
1,782
2,520
1,994
1,429
1,080
1,732
1,370
982
742
1,066
843
604
457