How much should you weigh if you are 13 years old and 5ft 1 in?

No matter what age, if you are 5"1' your ideal weight is between 101 pounds and 123 pounds if you are a male. If your a female your ideal weight is between 95 pounds and 116 pounds.

But remember some people's bodies may still be healthy if they are slightly over or under the recommended ideal weight.