how much should a teen boy weigh
How Much Should a 13 Year Old Weigh? For girls aged 13, the typical height ranges from 4â11Â¼âto 5â5Â¾â, the average height being around 5â1Â¾â.The typical weight for 13 year old girls can range from 82 to 137 pounds, the average weight being around 102 pounds.