The standard height of a thirteen-year-old girl is around 149.91 to 162.23 centimeters, with an average height of 156.07 centimeters. But there are individual differences. In general, the normal thirteen-year-old girl’s height is between 149.91 and 162.23 centimeters, and the average height is around 156.07 centimeters. Due to individual differences, the development of each girl is different, height and family genetic factors have a direct relationship, followed by nutritional intake, quality of sleep, sports and other indirect relationship, some may be higher, some slightly shorter, but diet, sleep and other good, generally is normal. However, if a thirteen-year-old girl is significantly different from children of the same age, it is recommended to seek timely medical attention to exclude disease factors, and if necessary, active treatment.