There are a lot of base metabolic rate calculators on the web. Google that term and you will save all the hassle of adding up 7 days of food. Not that that is not effective, just easier

I would do a full body workout each time and allow 4 days rest between workouts. It has been shown that full body workouts are extremely productive and allow full recuperation of all muscle groups. Try one set of about 8 basic compound exercises one set each to positive failure, rest, sleep and eat ...