It really depends on your height and gender. There are some 13 year olds who are 5'0 tall and some who are 6'0 tall.
Generally :
Girl = 5'5 and 120lbs
Boy = 5'7 and 140lbs
48 or 49
Average weight for a 13 year old girl is 28 to 74 kgs.
A normal, healthy weight for a 13 year old averaged sized person should be in range from 105 pounds to 120 pounds.
The weight of a 13 year old will change depending on his/her hight. A 13 year old boy who is 5"3 should be about 120-130 pounds. For boys who are 5"5 should be about 125-140. Keeping in mind that most of this weight should come from muscle and not fat.
It depends on how tall the 13 year old boy is. Age does not determine what weight a person should be; height and gender is what is used to determine a healthy weight.
A 13 year old female who is 66" tall (~ 165cm) should weigh 60 kg or 132#.
There is no good weight for a 13 year old. But the normal weight is 130-150 pounds
What should I weigh if I am a 5'7 13 year old who weighs 137 pounds? Generally, that is a common weight for a 13 year old. But it does depend on height. And bone and muscle density.
From 90 to 100 .
Average weight should be about 90-100.
for and average 13 year old girl should be between 100-115 lbs. depending if you are tall/short for you age the number will be different
It all depends on the height. But a 13 kid that is 5'2 should be 120-130 but the average weight for a 13 year old is 130+.