Nutritional value as a part of food value is to calculate the wellbalanced ratio of the necessary nutrients like protein, carbohydrates, fat, minerals, and vitamins in items of food or diet about the nutrients need of their consumer. Nutritional value mentions the contents of food and the impact of component on the body. It associates to carbohydrates, fats, proteins, minerals, additives, enzymes, vitamins, cholesterol, sugar intake, fat and salt intake. A well-balanced diet supplies all of the energy you need to keep energetic throughout the day. Nutrients you need for growth and restore, helping you to stay strong and healthy and help to stop your diet-related illness, such as some cancers. The nutritional value of foods informs you how much energy the food is required as well as which nutritional molecules are present in the food. It is nothing more than food chemistry & chemical probe you control which molecules are present and how many. By glance into the nutritional value consumers will be able to control how much energy is in their food but also which nutrients are there. Typical nutrients bring up in a nutritional value are proteins, carbohydrates, fats, vitamins and minerals. In conclusion, we need a healthy lifestyle to increase the nutritional value of food in the immune system and to avoid disease. Good nutrition provides not only better physical health and lower susceptibility to disease, but has also been displayed to contribute to cognitive development and academic success.