1. Katch-Mcardle Calorie Calculator – The Katch-McArdle calculator takes into account lean body mass, which allows you to obtain a very precise estimate of your daily caloric needs.
  2. Mifflin St. Jeor Calorie Calculator – Mifflin-St. Jeor calculator is less accurate than the Katch-Mcardle but can be used to provide an estimate of your daily caloric needs when you do not know your lean body mass.