Calorie Calculator Calorie Calculator Estimate your daily calorie needs to maintain, lose, or gain weight. Age Gender Select Gender Male Female Height Weight (lbs) Activity Level Select Activity Level Sedentary (little or no exercise) Lightly Active (1-3 days/week) Moderately Active (3-5 days/week) Very Active (6-7 days/week) Extra Active (very hard exercise & physical job) Calculate Reset Your Results Your Basal Metabolic Rate (BMR) is: Your Body Mass Index (BMI) is: Daily Calorie Needs For Maintenance: Maintain your current weight. For Weight Loss: Lose ~1 lb (0.5 kg) per week. For Weight Gain: Gain ~1 lb (0.5 kg) per week. Calorie Distribution Error!