Eating is all about eating healthy. For healthy balanced diet, men need an average 10,500kJ (2,500Kcal), while for women the figure is around 8,400kJ (2,000Kcal) a day. The image below shows what 100 Calories of food look like. So while you are eating, you can get a better idea of how many calories you have eaten already.
So its simple, plan your daily diet based on this calorie chart and make sure you stay within the daily calorie limits. This will help you stay slim and healthy without worrying about how much you have eaten in the day. Let us know your experience in the comments section below.