Health & Fitness
Basic

Fat Mass

Total mass of body fat.

Formula

FM=m×BF%100FM = m \times \frac{BF\%}{100}

Variables

mBody mass (kg)
BF%Body-fat percentage

Example

80 kg at 20% ⇒ 16 kg of fat

Did You Know?

Where fat sits matters more than the total — fat around the organs is far riskier than fat under the skin.

body fatcompositionhealth