average height for 8 year old female
Get help from a doctor now âº. Depnds on her height: Assuming an average 8 year old girl of 50 inches (50th percentile), the average weight is 57 lbs (a body mass index (bmi) of 50th percentile).. Get help from a doctor now âº. Depnds on her height: Assuming an average 8 year old girl of 50 inches (50th percentile), the average weight is 57 lbs (a body mass index (bmi) of 50th percentile). Bmi isn't a perfect measure so there are variations based on body type, especially muscle mass.
Girls -- Two to Eight Years. A 2-year-old girl has an average height of 34 inches and a weight of 27 pounds. By age four, the average height is 40 inches and the average weight is 34 pounds. At age six, the average height is 45 inches and the average weight is 46 pounds.An 8-year-old girl has an average height of 50 inches and an average weight of 58 pounds.t age four, they are 40 inches tall and weigh 36 pounds. By age six, boys are an average of 45 inches tall and weigh 46 pounds. 8-year old boys have an average height of 50 inches and weigh 56 pounds.