# How much should you weigh at 13 years old?

The average seems to sit somewhere between **120-125 pounds**. The average weight of a 13 year old boy is between 80 to 135 pounds. The average seems to sit somewhere between 120-125 pounds. The average height of a 13 year old now is considered to be 58 to 62 inches for boys and 60 to 63 inches for girls.

What is the average weight for a 13 year old boy? Overview. The average weight for a 13-year-old boy is **between 75 and 145 pounds**, while the average weight for a 13-year-old girl is between 76 and 148 pounds. For boys, the 50th percentile of weight is 100 pounds. For girls, the 50th percentile is 101 pounds.

What is the average height of a 13 year old girl? The average height for a 13 year old girl is about **61 inches tall**. This however may depend on the height of the parents.

What is the average weight of a teen girl? Teen girlsâ€™ average height and weight are based off the following age ranges: Ages 12-13 years old are 60-63 inches and weigh **95-105lbs**. 14-15 year olds are 63-64 inches, weighing 105-115lbs. Teen girls between 16-17 are an average 64 inches and weigh between **115-120lbs**.

How do you calculate optimal weight? Calculating Ideal Body Weight. Your ideal body weight, or IBW, depends on both your gender and height. For men, ideal body weight is calculated by using **106 pounds for the first 5 feet of height and adding 6 additional pounds for each inch**.