The normal height of a 14-year-old girl is usually 147.9-169.3cm and her weight is 36.38-65.36kg. The height and weight of 14-year-old girls will have some differences, the general normal height of 147.9-169.3cm, weight 36.38-65.36kg. but this is only the average value, just for reference, 14-year-old girls body weight as long as the difference with the standard range is not particularly large, are normal. In addition, genetic influence on the child’s height is very big, the acquired sleep, nutrition will also affect the height and weight. 14-year-old girls basically entered the puberty, this period of time the growth rate is relatively fast, you can take advantage of this period of time to grow taller. It is recommended to ensure that the child’s nutrition, ensure adequate sleep, do not stay up late, appropriate exercise, conducive to the development of the body, if there is anomaly, must go to the hospital in time to do the examination.