Individuals who are involved in losing or keeping weight sometimes inquire the doctors, “What is the right calorie intake for weight loss?” Medical practitioners and dietitians answer that gentlemen must waste just about 2500 calories, women around 2000 calories, and kids close to 1600 calories daily. As a matter of fact, the response to the question, “What is the right calorie intake for weight loss?” depends on the life-style, physical condition, genetic factors, illnesses and some other constituents. In case if life is hypoactive, 1300-1600 calories daily are needed; rather inert existence takes 1300-1900 calories a day; hyperactive way of life demands 1700-2100 calories daily; important physical activity is compensated by 2500-3000 calories daily. As regards calories, individuals must eat close to 11 times of the body weight in pounds per day. If the weight is 130 lb, people should consume 130 x11=1430 calories.