0 - 3 months

56 cm

22"

3 - 6 months

62 cm

24½"

6 - 12 months

68 cm

26¾"

1 years

80 cm

31½"

2 years

92 cm

36¼"

3 years

98 cm

38½"

4 years

104 cm

41"

5 years

110 cm

43¼"

6 years

116 cm

45¾"

7 years

122 cm

48"

8 years

128 cm

50½"

9 years

134 cm

53"

10 years

140 cm

55"

11 years

146 cm

58"

12 years

152 cm

59¾"

13 years

155 cm

62"

14 years

158 cm

62¼"

15 years

166 cm

66"

16 years

174 cm +

68½" +

0 - 1 months

8.6

0

15

0

0 - 3 months

9.3

0

16

1

3 - 6 months

10

1

17

2

6 - 9 months

11

2

18

3

6 - 9 months

11.6

3

19

4

9 - 12 months

12.3

4

20

5

12 - 18 months

13

4.5

21

5.5

18 - 24 months

13.7

5

22

6

2 years

14.4

6

23

7

15

7

24

8

3 years

15.6

8

25

9

16.3

8.5

26

9.5

4 years

17

9

27

10

5 years

17.7

10

28

11

6 years

18.4

11

29

12

7 years

19

12

30

13

8 years

19.7

12.5

31

13.5

20.4

13

32

1

9 years

21

1

33

2

10 years

21.7

2

34

3

11 years

22.3

2.5

35

3.5

12 years

23

3

36

4

13 years

23.6

4

37

5

14 years

24.3

5

38

6

15 years

25

6

39

7

16 years +

25.7

7

40

7.5

16 years +

26.4

8

41

9

16 years +

27.1

9

42

10

16 years +

27.8

10

43

11

16 years +

28.5

11

44

12

16 years +

29.2

12

45

13