Calculate Your Goal Body Weight

How much should you weigh? At Fat 2 Fit Tools we don't prescribe to the idea that everyone should be categorized according to their BMI. A better gauge of how much you should weigh, and the one used in this goal body weight calculator, is your body fat percentage and your lean body mass.

Enter your information below:


To help decide what your goal body weight should be, below you'll find some typical body fat percentages for both men and women. Choose a body fat percentage in the "Healthy Range".

Males age range Too Little Healthy range Overweight Obese
20-30yrs Below  8% 8 - 19% 19 - 25% over 25%
31-40yrs Below  8% 8 - 19% 19 - 25% over 25%
41-50yrs Below  11% 11 - 22% 22 - 27% over 27%
51-60yrs Below  11% 11 - 22% 22 - 27% over 27%
61-70yrs Below  13% 13 - 25% 25 - 30% over 30%
71-80yrs Below  13% 13 - 25% 25 - 30% over 30%
Females age range Too Little Healthy range Overweight Obese
20-30yrs Below  21% 21 - 33% 33 - 39% over 39%
31-40yrs Below  21% 21 - 33% 33 - 39% over 39%
41-50yrs Below  23% 23 - 35% 35 - 40% over 40%
51-60yrs Below  23% 23 - 35% 35 - 40% over 40%
61-70yrs Below  24% 24 - 36% 36 - 42% over 42%
71-80yrs Below  24% 24 - 36% 36 - 42% over 42%