Online Calorie Calculator by Mifflin – St. Jeor formula 5 months ago CalculatorAdmin 1 minute CALCULATE YOUR OPTIMAL CALORIES Imperial Metric Basic Information Sex Male Female Age years Weight kg Height cm in Goal Maintain Weight Mild Weight Loss Weight Loss Mild Weight Gain Weight Gain Activity Level Sedentary Spend most of the day sitting, with little or no exercise Light Exercise 1-3 times/week Moderate Exercise 4-5 times/week Active Daily exercise or intense exercise 3-4 times/week Very Active Intense exercise 6-7 times/week Extra Active Very intense exercise daily, or physical job Your results: Target calorie intake per day: 0 #calorie