Online Body Fat Calculators
The equations used to determine body fat percentage by measuring your waist, hips, and neck give wildly varied results. Much better accuracy is achieved by using fat caliper measurements. The following site allows you to enter measurements and get a body fat percentage.Body Tracker: Body Fat Percentage Calculator for Men and Women
Body Mass Index
The body mass index is not a body fat percentage, but it estimates whether you are normal, overweight, or obese using your height and weight.Body Mass Index Calculator
Body Fat Measurement
Rather than rely on the two unreliable methods above, it is better to use a skinfold caliper or a body fat monitor scale that uses bioelectrical impedance analysis (BIA).- Before You Buy a Body Fat Monitor
- All About Body Fat Measurement
- What Does Body Fat Percentage Mean?
- How to Test for Body Fat

