Baby one and a half year old height and weight standards vary from person to person, and gender, nutrition, genetics and other related, male baby height is generally 79.8~85.6cm, weight 10.1~12.4kg, female baby height is generally 78.7~84.5cm, weight 9.54~11.76kg. When one and a half year old babies are measured for height and weight, they are mainly compared with healthy children of the same gender. Moreover, height and weight have a lot to do with their own nutrition, and if they are better nourished, they will grow faster in height and weight, relatively speaking. The height of a one-and-a-half year old baby boy is usually 79.8~85.6cm and his weight is 10.1~12.4kg, while the height of a baby girl is usually 78.7~84.5cm and her weight is 9.54~11.76kg. In addition, related to genetic factors, if the parents are taller children will be relatively taller, but it is not a certainty. One and a half year old baby is in the rapid stage of growth and development, parents usually pay attention to the baby to increase nutrition, promote development, if the height and weight are obviously low, try to go to the hospital to find out why.