Nutrition Tracker You must be logged in to view and log meal entries. Log in to your account. The best way to split your calorie intake: Please ensure all relevant data to calculate calorie intake has been entered i.e. Activity Level, Date of Birth, Current Weight, Gender and Height. The best way to split your macronutrients: Please ensure all relevant data to calculate calorie intake has been entered i.e. Activity Level, Date of Birth, Current Weight, Gender and Height.