Use a BMI calculation as a starting point.
121-159
110 pounda
5"8'= 124lbs to 165lbs is "average"
about 4 foot or something
145 pounds
I am a six foot tall female, eighteen years old and I weigh 134 lbs. This is a little underweight, 135-160 in average, I used to weigh about 148.
135 (?)
I'd say about 5 foot 8 inches and 160 to 180
between 106-118 pounds, but it always depends on your body, ask your doctor!
If you are a female and five foot tall and weigh 7 stone then your average BMI is 19.1.
175 if tough and big boned 150 if really skinny
90-105lbs is in normal average range for a 12 yr old female