I am not sure how many calories I should be consuming to lose weight. Right now i am taking about 2200 to 2500 calories a day, and it breaks down like this. 7am 1 cup cereal/1 cup milk 200 cal 10 am whey protein drink 120 cal 12 am apple 50 cal 2 pm protein bar 230 cal exercise for 1 to 1 1/2 hours ...