Use a body fat scale or smart scale
Use skinfold calipers at multiple body sites
Use the U.S. Navy method with measurements of waist, neck, and height
Use BMI-based body fat estimation formulas
Use bioelectrical impedance analysis devices
Use DEXA scan for the most accurate measurement
Use hydrostatic weighing
Use air displacement plethysmography
Measure the required body parts accurately
Apply the chosen method’s formula or device reading
Calculate body fat percentage as fat mass divided by total body mass times 100
Compare the result with standard body fat ranges