Body Fat Calculator Measure your body fat percentage with precision Standard Navy Method Gender Male Female Age (years) Weight (kg) Height (cm) Neck (cm) Waist (cm) Hip (cm) Measurement System Metric (cm/kg) Imperial (in/lbs) Gender Male Female Height Neck Waist Hip Calculate Body Fat Your Body Composition 0% Body Fat – Lean Mass Body Fat Body Fat Categories For Men: Essential fat: 2-5% Athletes: 6-13% Fitness: 14-17% Average: 18-24% Obese: 25%+ For Women: Essential fat: 10-13% Athletes: 14-20% Fitness: 21-24% Average: 25-31% Obese: 32%+ Body Fat (U.S. Navy Method) 0% Body Fat (BMI method) 0% Body Fat Mass 0 kg Lean Body Mass 0 kg Ideal Body Fat for Given Age (Jackson & Pollock) 0% Body Fat to Lose to Reach Ideal 0 kg