The height and weight standards for 6 year olds are a range and vary for boys and girls.
The height standard range for boys is 110.3 to 127.3 cm, with a median of 118.8 cm. The weight standard range is 17.1 to 27.9 kg, with a median of 21.6 kg.
For girls, the standardized range of height is 109.0~126.0cm, with a median of 117.5cm, and the standardized range of weight is 16.3~26.8kg, with a median of 20.7kg.
Children’s height and weight development is affected by various factors, especially the weight may be affected by clinical diseases, diet and other factors, the difference is relatively large, if the annual weight increase of more than 2kg, height growth of not less than 5cm per year, are considered to be normal.