Calorie Calculator Calorie Calculator Metric Standard Age (years): Gender: Male Female Height (cm): Weight (kg): Height (feet): Height (inches): Weight (pounds): Activity Level: Sedentary Light Exercise Moderate Exercise Very Active Extra Active Formula: Harris-Benedict Mifflin-St Jeor Katch-McArdle Body Fat %: Output Unit: Calories (kcal) Kilojoules (kJ) Calculate Results