How much should an ll year old weigh?

The average weight for an 11 year old girl is between 75 and 110 pounds and for an 11 year old boy is between 75 and 125 pounds. However, this can vary significantly from child to child, depending on a variety of factors, including genetics, diet and activity level. Therefore, it is important to consult with a doctor or other healthcare professional to get a more accurate estimate of what a healthy weight range would be for an individual 11 year old.