About 7-8 year old
You should be just about 11
around 4-6 stone !
about 6 stone and no more than 89lbs
About 6 stoneish more onto 7 stone so about 6.6 I'm a girl and I'm 5.11 and about 4ft 8 so slightly underweight :S but you're a boy so you should weigh a bit more :)
122 ibs or over about 6 and a half stone or over.
The Stone Age - 1922 was released on: USA: 6 August 1922
a 12 year old girl should be around 6 stone and a 12 year old boy should be around 6 average 7 stones
6 stone
when i was 11 i weighed 6 and a half stone and i got told that an ideal weight for an 11 year old depending if u r a boy or a girl when you are a girl you usually hit puberty at 11 and start to lose baby fat at 13 but if you are a boy you tend to hit puberty later at 13 girl: 6-8 stone boy: 7-9 stone whatever gender you are you are an OK weight for your age be happy with your body and remember to eat healthy and do exersize!
Very good weight for his size and age. He will fill out at some point.
6 stone
You could find this out easier by googling what his BMI should be for his age and height.