Well I'm 16, but I'm 6 foot 3 and weigh 112 kilos( no I'm not fat, I am a actually well built) but depends sort of on the age but the average weight would be around 70 kilos
http://kidshealth.org/teen/food_fitness/dieting/bmi.html
The average weight would be around 130.
an average nine year old boy's weight is about 75 to 90 pounds
It depends on you body structure!
180 pounds
10.5kg
The average weight for a 10 year old boy is about 70 pounds.
For a boy about 160 to 170, would be about average but that is not including muscular weight depending if he is athletic or not.
30 pounds is the average weight for Todder Boys 2 years old
85 lbs.
About 60-75
165 lbs