Body Fat Calculator

Estimate adult body fat percentage, fat mass, lean body mass, formula comparison, BMR, and daily maintenance calories. For education only.

Sex Used by Formula

Age

Height (cm)

Weight (kg)

Height (feet)

Height (inches)

Weight (lb)

Waist (cm)

Waist (in)

Neck (cm)

Neck (in)

Hip (cm, female formula)

Hip (in, female formula)

Activity Level

Estimated Body Fat 0.0%

Adult estimate only

Estimated Body Composition Fat mass and lean body mass

Fat Mass Lean Body Mass

Body Fat Estimate0.0%

Fat Mass0

Lean Body Mass0

Navy Method0.0%

BMI Formula Estimate0.0%

YMCA Formula Estimate0.0%

BMI Value0.0

Waist to Height Ratio0.00

BMR Estimate0 kcal

Maintenance Calories0 kcal

Height Used0 cm

Weight Used0 kg

This calculator gives an adult estimate only. Results can change because of measurement technique, posture, hydration, body shape, and formula limits. It does not diagnose health, set appearance goals, or replace qualified medical or fitness guidance.

Measurement and Formula Details

Metric	Value	Notes