how many calories, grams of fat, and carbs should i have a day?!

Question: i am 15 years old, 5'10", 145 lbs, and i exercise often
Here are some rough estimates for you based on your age, height and weight. Your level of activity, build and other factors may affect these numbers. If you want more exact recommendations see a doctor or dietician. If you want to start a diet or something you should see a doctor. Your doctor would be better able to suggest things that are more tailored to you as an individual.

Calories about 3000/day
Protein about 66grams/day
Fat about 100grams/day
Carbohydrates about 459grams/day

Other Answers:
that really depends the best way to find out is go to a personal trainer so they can test your body fat and see how much exercise you get in a normal day and they can tell you a good idea of what you should be eating. with out knowing your body fat it is hard to say


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