Calculate your BMR. BMR or Basal Metabolic Rate is the number of calories ... sure you consult your doctor first.

Basal Metabolic Rate is the number of calories your body needs when you are resting. Multiplied by your activity level, Basal Metabolic Rate lets you estimate how many calories you need to lose weight or maintain your current weight. BMR Calculator lets you calculate Basal Metabolic Rate without learning any math formulas. Just select your gender and activity level, enter your age, weight, and height. BMR Calculator supports both English and Metric measurements.

Weightmania is a fitness journal that ... fat, body mass index (BMI), basal Metabolic rate (BMR), target heart rate, distance-time-pace-speed ... with optional Palm version, Weightmania Mobile.