Calorie Calculator Calorie Calculator Age: Gender: Male Female Height (cm): Weight (kg): Activity Level: Sedentary: little or no exercise Light: exercise 1-3 times/week Moderate: exercise 4-5 times/week Active: daily exercise or intense 3-4 times/week Very Active: hard exercise 6-7 times/week BMR Formula: Mifflin St Jeor Revised Harris-Benedict Katch-McArdle (requires body fat %) Body Fat (%): Calculate Clear Food Energy Converter Convert between Calories and other common food energy units. Calorie [Nutritional, kcal] Calorie [small cal] Kilojoules [kJ] Joules [J] = Kilojoules [kJ] Calorie [Nutritional, kcal] Calorie [small cal] Joules [J] Calculate Clear