The calories in food are going to contribute to how much you weigh, what you look like, and how good you feel about yourself. If you are not aware of how many calories you are eating a day, you should be. The calories in the food you are eating should be kept to a minimum so that you are not eating too many calories and you are not overeating which can cause you to gain weight. Gaining weight is almost always done when one eats too much all the time, and doesn't do much exercise. If you look at the labels on the foods you are eating, you will find just how many calories are in the food you are eating.
Look at the portions of the food, and look at how many calories are in that portion of food. Now sit back and think about how many portions you are eating at that one time. If you are eating more than one portion, you will find that you are eating more calories than you need at that particular time. The world as a whole is eating more than we should. Portion control and eating fewer calories walk hand in hand for helping you to maintain and control your weight.
The calories in food can be broken down by the type of food, and the way you are cooking it. You can find all types of calorie counters online, where you will learn about how many calories are in an onion raw, when cooking in butter, and when cooked in olive oil or when steamed. The amount of calories in just that one food will differ by the way it is cooked. Learn about the foods you are eating and how many calories you are eating so you can control and keep your weight to a good healthy perspective.