Average Height and Weight of Boys at different ages

Age		Weight(Kg)		Height(cm)
Birth		3.3		50.5
3 months		6		61.1
6 months		7.8		67.8
9 months		9.2		72.3
1 year		10.2		76.1
2 years		12.3		85.6
3 years		14.6		94.9
4 years		16.7		102.9
5 years		18.7		109.9
6 years		20.7		116.1
7 years		22.9		121
8 years		25.3		127
9 years		28.1		132.2
10 years		31.4		137.5
11 years		32.2		140
12 years		37		147
13 years		40.9		153
14 years		47		160
15 years		52		166
16 years		58		171.1
17 years		62		175
18 years		65		177

IAP chart on Length,Weight and Head circumference for Boys from 0-36 months