This depends on your height. If you would like to calculate a healthy weight depending on your height, see the relevant page link, further down this page, listed under "Related Questions"
Weight is worked out on height not age.
about 90 lbs.
30-40 lbs
125 lbs
20-25lbs i have a boy an he is a year old
There's no 'right' weight for anyone, but depending on the body type the boy has, he could range between 100 lbs - 160 lbs. Again, I say there's no right weight, so if he is over or under, it's nothing to worry about.
A 14 year old boy with a BMI of 23.5 would be considered to be in the healthy weight range.
Start at 5ft and on average should be 100 pounds and every inch, add 5 pounds. That is if you are not very athletic
The normal height and weight for a 10 year old boy should be a height of 51 inches. The normal weight for this boy should be around 77 pounds.
It is a normal weight for someone your age
The average normal is 90bpm, the normal range being 70-115bpm.Original answer:What_is_normal_heart_rate_for_a_9_year_old_boy
As everyone is different, there isn't really a "normal" weight, according to a BMI (body mass index) chart, for someone 170cm tall the healthy weight range starts at 54.5 kgs and extends to 70.5kgs.