The number of calories a person needs per day varies based on height, weight, gender, age and activity level. To calculate the total number of calories a person needs per day, take into account the body's basal metabolic... More »

Mayo Clinic explains the number of calories an individual needs to eat per day varies based on body size and composition, gender, age and physical activity levels. Each person needs to first discover his basal metabolic ... More »

A formula has been developed to help individuals determine how many calories someone needs to eat each day in order to start weight loss. This formula is: 655 plus (4.35 times weight in pounds) plus (4.7 times height in ... More »

The amount of calories a person has in a day depends on many factors, including activity level, weight, height, age and gender. Women need to take in at the very least 1,200 calories daily when dieting, according to Shap... More »

The number of calories needed to maintain body weight depends on many factors, including gender, age, current weight and activity level. There are formulas and calculators online that can help determine the appropriate n... More »

Mayo Clinic explains the number of calories an individual needs to eat per day varies based on body size and composition, gender, age and physical activity levels. Each person needs to first discover his basal metabolic ... More »

According to WebMd, the amount of calories a person needs each day is based on his weight, age, gender and whether he wants to lose, gain or maintain his weight. To maintain weight, women ages 19 to 30 with a body mass i... More »