Anywhere from 100-130 lbs. I'd say about 115 or 120 is the ideal weight.
Weight is calculated by height not age.
* *
depends on how tall you are,
70 pounds
110-130lbs.
Around 110 - 120 pounds would be an ideal weight for a 5'2 12 year old girl.
the usual weight is 100 to 110 pounds.
110 pounds
80 pounds
150-160 pounds
It is around 58-75
The average weight for a 12 year old girl is 120 pounds.