Fruits are made up of mostly simple carbohydrates, some proteins, and very little fat, certainly there are exceptions such as Avocado. The natural fruit sugars vary depending upon the type of fruit - bananas, figs, and mangoesare high in sugar and very sweet, whereas lemons, berries, are known for their tart flavour due to low sugar content. However, during a weight reduction program all simple sugars should be eaten in moderation. The food calorie chart given below will help you to choose the best fruit that fit into your healthy eating plan.