Daily calories depend on the number of mealsThere are a variety of people in this world. Dwarf, giant, average, lanky, thin, fat and other types which depend on the calorie count of the diet. The daily calorie count is the aggregate of the calorie count per meal taken in for breakfast, lunch, dinner and snacks. Many people prefer 5-6 small meals per day while some prefer 3 large meals and 2 small meals. There are people who keep a nutritionist to keep their health in check and be fit. Nutritionist is absolutely mandatory for individuals who suffer from any chronological disease in order to prevent severe damage to the health. For an average human being, 1500-2000 calorie count on a daily basis is good for health maintenance. People who want to lose weight must consume foods rich in fibres and protein. People who want to gain weight must consume foods rich in carbohydrates and fats. The other nutrients shouldn't be eliminated but it must be consumed in smaller amounts including essential vitamins and minerals to boost metabolism. Drinking water atleast 2-3litres on a daily basis is absolutely necessary to maintain homeostasis and a healthy body.