This simple video give a good example of different food items, and how many of each, make up the recommended daily intake of 2000 calories.

If you are trying to lose weight, or just want to get healthier, this calorie calculator gives a good basic estimate of how many calories you should consume daily, based on your age, weight, height and exercise level.

Remember, before starting a diet, be sure to research that diet plan (because if it sounds easy, it's probably not safe!).

(Via Youtube and Freedieting)