The age is not nearly as important as the height of a person. The taller a person is, the more weight they need to balance that out. The best way to find out if you are a healthy weight is to ask your doctor. They can best determine the right weight for your height and body type.
Ideal weight for a 19-year old female is 105-115
What is the recommended caloric intake for a 14 year old female?
140
160
10stone
110-145
120
260 pounds
125
110-125
110-145
about 7 and 1/2 stone to 8 :)