|
|
Age
|
Head
|
Percentile
|
Length
|
Percentile
|
Weight
|
Percentile
|
|
Newborn
|
Unk
|
Unk
|
20.2 in.
|
Unk
|
7 lbs, 11 oz
|
Unk
|
|
2 Months
|
15 1/4
|
25th
|
24 1/4 in.
|
91st
|
12 lbs, 2 oz
|
60th
|
|
4 Months
|
16 3/4
|
50th
|
26 1/4 in.
|
90th
|
15 lbs, 13 oz.
|
70th
|
|
6 Months
|
17 1/2
|
70th
|
28 in.
|
94th
|
19 lbs
|
75th
|
|
9 Months
|
18 1/2
|
90th
|
30 1/4 in.
|
96th
|
22 lbs, 14 oz.
|
75-90th
|
|
12 Months
|
18 3/4
|
80th
|
32 1/2 in.
|
>100th
|
26 lbs
|
90th
|
|
15 Months
|
19
|
90th
|
34 in.
|
9>100th0
|
28 lbs
|
90th
|
|
|
