The BMR formula for women is:
655 + (9.6 x weight in kilos) + (1.8 x height in cm) - (4.7 x Age in years)
The BMR formula for men is:
66 + (13.7 x weight in kilos ) + (5 x height in cm) - (6.8 x Age in years)
Once you know your BMR, you can calculate your daily caloric need by multiplying your BMR by your activity level. (Be Honest!)
Activity Level | Description | Multiplier |
Sedentary | Little or no Exercise | 1.200 |
Light | Exercise or Sports 1 - 3 times a week | 1.375 |
Moderate | Exercise or Sports 3 - 5 times a week | 1.550 |
Very Active | Exercise or Sports 5 - 7 times a week | 1.725 |
Extra Active | 2x a day training or Hard Physical Job | 1.900 |
If the metric system and math are not your idea of a good time, Aaron Scott (who is the sexiest sweetheart in the whole world!) wrote a JAVA applet to automatically calculate your BMR (and BMI). You can find it here.