Flicker's Blog: The Importance of Object Permanence

Paul's Size Chart

Age	Weight	Length	Head Sz
6 years	53.5 lb	46.5 in
5 years	44.4 lb	44 in
4 years	40.8 lb	39.8 in
3 years	33.5 lb	38.5 in
2 years	28.5 lb	34.0 in	19.5 in
18 Mo	26.6 lb	32.0 in	18.8 in
15 Mo	25.5 lb	31.0 in	18.5 in
12 Mo	23.8 lb	30.3 in	18.5 in
9 Mo	21 lb 1 oz	28 in	18 in
7 1/2 Mo	19 lb 6 oz	27 1/4 in
6 Mo	17 lb 8 oz	26.3 in	17.3 in
4 Mo	16 lb 2 oz	24.25 in	16.25 in
8 Weeks	11 lb 6 oz	22 in	15 in
5 Weeks	8 lb 10 oz
4 Weeks	7 lb 13 oz	19 in	14 in
Birth	6 lb 10 oz	18½ in	12 3/4 in

Age	Weight	Length	Head Sz
5 years	40 lb	43 in
4 years	37 lb	39.75 in
3 years	???	???
26 Mo	27lb 10 oz	34.75 in
20 Mo	25lb 11oz	32.75 in	19.5 in
15 Mo	22lb 2oz	31 in	19.25 in
12 Mo	19lb 12oz	29 in	19 in
9 Mo	18.56 lb	27 in	18.25 in
6 Mo	16.8 lb	25.5 in	17.75 in
4 Mo	13.56 lb	24 in	16.75 in
12 Weeks	12.1 lb	23 in	16.1 in
8 Weeks	9.81 lb	22 in	15 in
6 Weeks	8.18 lb	21 in	14.5 in
4 Weeks	6.875 lb	20.7 in	13.5 in
Birth	5.3 lb	18½ in	12 3/4 in