How many carbs should a 11 year old girl eat in a day?
600 calories worth, or less for carbs
600 calories worth or less of fats
800 calories worth or less of protein
An active 11 year old should be around 2000 calories with a 30/30/40 ratio of carbs/fats/protein
For a less than active 11 year old or if weight loss is desired, lower calorie counts while maintaining ratio