Daily Calorie Intake Calculator

About this intake calculator

Daily calorie intake calculator is based on Harris Benedict daily calorie intake formula. Daily calorie intake calculator was developed on the basis of the most accurate approaches and reliable research. Daily calorie intake calculator shows the calorie requirements depending on the body weight, height, age, gender, and physical activity. Daily calorie intake calculator offers an estimation of required daily calorie intake for women and men. Daily calorie intake calculator determines daily calorie intake for diets, weight lost, maintaining or gaining weight. Daily calorie intake calculator gives an evaluation of calories that are spent during a day.

Age: (12 yrs - 99 yrs)

(65 lbs - 440 lbs30 kgs - 200 kgs)

result - guideline only


It is good to use scientific approach to calculations of recommended daily calorie intake. One pound of body fat contains 3500 calories. Therefore, a daily calorie deficit of 500 calories may lead to the fat loss of 1 pound in 1 week. It is not recommended to lower the calorie intake by more than 500 calories below the daily requirements. It is not good to decrease caloric intake too quickly to get weight loss more than 1 pound in a week. However, experts recommend increasing the daily exercise level to lose weight faster. It is also good to know absolute basic caloric levels for daily intake.