Body Fat Percentage Calculator

Estimate your body fat percentage using the circumference (tape measurement) method — just a few measurements with a tape. Get fat mass, lean mass, and category. Metric and imperial units supported.

Your measurements



How to measure: waist at navel level (men) / narrowest point (women); neck just below the larynx; hips at widest point.

Results

Body fat %
Fat mass
Lean mass
Category
Body Mass Index (BMI)

Estimates use the Hodgdon & Beckett (1984) circumference equations. For medical decisions, see a clinician — methods like DEXA are more accurate.