When they are 13 years old, children go through a period of hormonal changes called puberty. At this time there are many changes in a person’s body and this affects the growth of both body weight and height. During puberty, boys usually begin to experience changes such as voice, hair growth, and others. Here we will see how much weight and height are for 13 year olds for boys and girls.
Average Height and Weight for 13-Year-Old Girls
According to the Centers for Disease Control, 13 year old girls have an average height of 5’1 3/4 “1. Girls ‘normal height can range from 4’11 1/4” at the 10th percentile to 5′ 5 3/4 “at the 90th percentile.
Meanwhile, girls’ weight at age 13 was 102 pounds on average, with a range from 82 pounds at the 10th percentile to 137 pounds at the 90th percentile.
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Average Weight and Height for 13 Year Old Boys
Still based on the disease control center, the average height for a 13-year-old boy is 5 ‘1 3/4 “1. A normal boy’s height can range from 4’11” at the 10th percentile to 5’ 5 3 / 4 “at the 90th percentile. That is their average height, even if you find something different from the results of this research, because it is based solely on habitual facts and mostly.
Meanwhile, the 13-year-old boys weighed 102 pounds on average, ranging from 80 pounds at the 10th percentile to 135 pounds at the 90th percentile.
The Growth of Spurts
Boys and girls have differences in their growing period. For example, boys, they reach their peak high speed at the age of 13.5 years. Meanwhile, girls reach their peak growth rate at 11.5 years. This growth spurt sometimes lasts up to 2 or 3 years. This means that during this period their height growth rate is very fast. Meanwhile, outside this period, their height remains but is slowing down.
At that age, a boy or girl experiences significant growth in terms of height. Girls increase in height to 3.5 inches per year and boys grow to 4.5 inches in height per year.