How much is a 12 year old girl supposed to weigh?

There is no one answer to this question, as the healthy weight range for a 12 year old girl can vary depending on a number of factors, including her height, build, and activity level. However, according to the Centers for Disease Control and Prevention (CDC), the average weight for a 12 year old girl in the United States is between 75 and 145 pounds.

It is important to note that these are just general guidelines, and there are many factors that can affect a child's weight. If you are concerned about your daughter's weight, it is best to talk to her doctor.