These links are really great. They show you just what you get for you caloric intake.

What does 200 calories look like?

What do 300 calorie meals look like?

300 calorie food picture gallery

It can be tricky to judge whether or not a portion is too big. This helps!

Twenty-four Doritos contain about 300 calories, 16 grams of fat, 4 grams of protein, 38 grams of carbohydrates and 2 grams of fiber.