|
Average Height and Weights for Boys |
|
Age
|
Average Height
|
Average Weight
|
|
New born
|
|
7.16 lbs
|
|
1 Month
|
|
9.15 Pounds
|
|
2 Months
|
|
10.91 Pounds
|
|
3 Months
|
|
12.56 Pounds
|
|
4 Months
|
|
14 Pounds
|
|
5 Months
|
|
15.43 Pounds
|
|
6 Months
|
|
16.53 Pounds
|
|
7 Months
|
|
17.64 Pounds
|
|
8 Months
|
|
18.74 Pounds
|
|
9 Months
|
|
19.62 Pounds
|
|
10 Months
|
|
20.28 Pounds
|
|
11 Months
|
|
21.05 Pounds
|
|
1 year old
|
28 -29 inches
|
22 lbs
|
|
13 Months
|
|
22.27 Pounds
|
|
14 Months
|
|
22.82 Pounds
|
|
15 Months
|
|
23.26 Pounds
|
|
16 Months
|
|
23.7 Pounds
|
|
17 Months
|
|
24.14 Pounds
|
|
18 Months
|
|
24.58 Pounds
|
|
19 Months
|
|
25.02 Pounds
|
|
20 Months
|
|
25.35 Pounds
|
|
21 Months
|
|
25.79 Pounds
|
|
22 Months
|
|
26.12 Pounds
|
|
23 Months
|
|
26.57 Pounds
|
|
2 years old
|
31 inches
|
28.4 lbs
|
|
3 years old
|
33 inches
|
33 lbs
|
|
4 years old
|
37 inches
|
35 -37 lbs
|
|
5 years old
|
40 inches
|
41.8 lbs
|
|
6 years old
|
42 inches
|
46.2 lbs
|
|
7 years old
|
44 inches
|
50.6 lbs
|
|
8 years old
|
45 inches
|
57.2 lbs
|
|
9 years old
|
49 inches
|
61.6 lbs
|
|
10 years old
|
51 inches
|
70.4 lbs
|
|
11 years old
|
52 inches
|
77 lbs
|
|
12 - 13 years old
|
58 - 62 inches
|
85 - 100 lbs
|
|
14 - 15 years old
|
63 - 66 inches
|
105 - 125 lbs
|
|
16 - 17 years old
|
67 - 70 inches
|
130 - 150 lbs
|
|
18 - 20 years old
|
68 - 70 inches
|
150 - 160 lbs
|
|
|
|
|
Average Height and Weight for Girls |
|
Age
|
Average Height
|
Average Weight
|
|
New born
|
|
7.16 lbs
|
|
1 Month
|
|
9.15 Pounds
|
|
2 Months
|
|
10.91 Pounds
|
|
3 Months
|
|
12.56 Pounds
|
|
4 Months
|
|
14 Pounds
|
|
5 Months
|
|
15.43 Pounds
|
|
6 Months
|
|
16.53 Pounds
|
|
7 Months
|
|
17.64 Pounds
|
|
8 Months
|
|
18.74 Pounds
|
|
9 Months
|
|
19.62 Pounds
|
|
10 Months
|
|
20.28 Pounds
|
|
11 Months
|
|
21.05 Pounds
|
|
1 year old
|
28 - 29 inches
|
21.76 lbs.
|
|
13 Months
|
|
22.27 Pounds
|
|
14 Months
|
|
22.82 Pounds
|
|
15 Months
|
|
23.26 Pounds
|
|
16 Months
|
|
23.7 Pounds
|
|
17 Months
|
|
24.14 Pounds
|
|
18 Months
|
|
24.58 Pounds
|
|
19 Months
|
|
25.02 Pounds
|
|
20 Months
|
|
25.35 Pounds
|
|
21 Months
|
|
25.79 Pounds
|
|
22 Months
|
|
26.12 Pounds
|
|
23 Months
|
|
26.57 Pounds
|
|
2 year old
|
30 inches
|
28.4 lbs.
|
|
3 year old
|
33 inches
|
30.8 lbs.
|
|
4 year old
|
37 inches
|
35.2 lbs.
|
|
5 year old
|
40 inches
|
39.6 lbs.
|
|
6 year old
|
41 inches
|
46.2 lbs.
|
|
7 year old
|
43 inches
|
50.6 lbs.
|
|
8 year old
|
45 inches
|
57.2 lbs.
|
|
9 year old
|
47 inches
|
63.8 lbs.
|
|
10 year old
|
51 inches
|
70.4 lbs.
|
|
11 year old
|
52 inches
|
79.2 lbs.
|
|
12 - 13 years old
|
60 - 63 inches
|
95 - 105 lbs.
|
|
14 - 15 years old
|
63 - 64 inches
|
105 - 115 lbs.
|
|
16 - 17 years old
|
64 inches
|
115 – 120 lbs.
|
|
18 - 20 years old
|
64 inches
|
125 – 130 lbs.
|
|
