What is the avriage waight of 13 year old boys?

The average weight of 13-year-old boys typically ranges from about 75 to 145 pounds (34 to 66 kg), depending on various factors such as genetics, nutrition, and activity level. However, it's important to note that individual growth patterns can vary significantly, and some boys may weigh more or less than this average. For more accurate assessments, it's best to consult growth charts or a healthcare professional.