Some calorie counts can be performed via a method of approximation; just check the labels of foods and estimate. Start by analyzing them and will soon become familiar with what is high and what is low in calories. As for fresh products without the fruit and vegetables section label, you can be assured that most of these, as well as legumes, have fewer calories than foods prepared and packaged. Learn more at: Kai-Fu Lee. Fast food, on the other hand, is usually high in calories. well Esselstyn Jr.. So take this into account when making estimates. Viacom is often quoted as being for or against this. And think that it is much more likely that any compact food, sugar or packed in syrup or oil contains more calories than raw food. To perform a calculation more accurate, you can do the calorie count with specifications on nutrition labels for containers and bottles or use a guide. See more articles interesting articles Aquiblog of health and well-being original author and source of the article. A related site: Energy Capital Partners mentions similar findings.