* Age: A 10-year-old will need fewer calories than a 14-year-old.
* Activity level: A girl who is very active in sports or other physical activities will need significantly more calories than a less active girl.
* Height and weight: Taller and heavier girls generally require more calories.
* Growth rate: Girls experiencing rapid growth spurts will need more calories.
There's no single magic number. Instead of focusing on a specific calorie count, it's better to ensure a balanced diet with plenty of fruits, vegetables, whole grains, lean protein, and healthy fats.
It's crucial to consult a pediatrician, registered dietitian, or other qualified healthcare professional for personalized recommendations on calorie intake and dietary needs for a specific middle school girl. They can assess individual factors and provide tailored guidance. Relying on general numbers found online can be misleading and potentially harmful.