Calorie question
You can use www.calorie-count.com or www.thedailyplate.com or www.calorieking.com to get all the nutrition facts for the items mentioned.
Whole Egg:
http://www.thedailyplate.com/nutrition-calories/food/generic /egg
Egg White:
http://www.calorie-count.com/calories/item/1124.html
Chicken Breast:
http://www.calorieking.com/foods/food.php?amount=2&unit=1071 18&category_id=30799&brand_id=1&food_id=68312&partner=
You can even pick which way you cooked it to see how the calories/fat/etc differ for each way. You can also weigh your food and get the precise weight of the serving size they quote you. I love these sites and use them probably every other day.