Height and weight are important indicators of growth and development. 13 years old has entered puberty, and there are some differences in height and weight between males and females. For 1.13 boys, the average height is 159.5 centimeters. More than 175 centimeters is considered upper class and less than 151.8 centimeters is considered short. If the height is below 144 centimeters it is considered dwarfism. The average weight is 45.96 kilograms, and the normal weight range is 32.82 to 70.83 kilograms. Below 32.82 kilograms is emaciation, and a weight greater than 70.83 kilograms is obesity. 2.13 years old girl, the average height is 156.3 centimeters. Over 168 centimeters is considered upper class. Below 150.2 centimeters is considered short. A height below 144 centimeters is considered dwarfism. The average weight is 44.45 kilograms, and the normal weight range is 33.09 to 63.45 kilograms; below 33.09 kilograms is emaciation and above 63.45 kilograms is obesity. Each child’s height and weight are related to a variety of factors such as genetics and nutrition. If you find that your child’s height and weight are significantly different from those of children of the same age and gender, it is recommended that you seek prompt medical consultation.