The average weight for a 13 year old girl that is 5 foot tall is between 90lbs to 100lbs.
I'm 5 foot 5
About 17.45kg
100 average
4 stone
That's short!
It is quite tall but not incredible, some people I know are 6 foot 2 and they are 12.
she is a giant
weight
125 lbs
There is no certain hieght for a 15 year old to be. Avergae would be about 5 foot 5 inches.
6' is tall for a 13 year old, but for a boy, 160 pounds, for a girl, 150 pounds.