A 12 year old should weight from about 90-121 pounds.
But remember it all depends on how tall you are and how big your bones are.
Your weight doesn't just depend on your age.
You should weigh between 136 pounds and 172 pounds if you are 5 feet and 11 inches tall. Obesity for this height begins at 215 pounds.
A person who stands 5 feet 1 inches tall should weigh between 100 pounds and 127 pounds. Obesity would begin at or above 158 pounds.
Depends on height: 5ft to 5ft'5= around 7-9 stone 5ft'5 to 6ft= around 10-13
it all depends on your height. I am a 6th grad girl and I'm 5ft 3in, i weigh 109lbs. that is what the Doctor says i should way. it also depends on what sports you do. 1 of my friends does volley ball and is the same height as me an weighs like 120lbs and the doctor said she is the perfect weight. another 1 of my friends that is the same height as me is a competitive dancer and weighs 72lbs. talk 2 your Dr about your weight if you are concerned about it. it depends on height. i am 6th grade girl. I am 5ft 3in, I weigh 90 pounds. It depends on the girl. You are special the way you are. You are not "supposed' to weigh a certain weight. If you are not average heigt or weight, Be invidual and be different!
I think you should weigh about 140.
I myself am a 14 year old 5ft 8 in male you should weigh about 150 or 160 if muscular
About 100 lb.
ask a doctor
138 - 145lb
if you are a girl that is 5ft and 2in, don't worry about your weight. you are beautiful the way you are.... but if you really want to know how much you should weigh, you should weigh about 75-106lbs because i weigh 75lbs and i am 11 and i am 5ft 2 in
if your 14 and your 5ft 3 you should weigh about 7 stone 8 lbs.
About 115-120 pounds!