Calculateur d'Eau Corporelle — Formule

Watson Formula for Total Body Water (Male)

TBW (L) = 2.447 - 0.09156 x Age + 0.1074 x Height(cm) + 0.3362 x Weight(kg)

The Watson formula is widely used in clinical settings to estimate total body water.

Healthy Body Water Ranges

CategoryBody Water % Adult Male50-65% Adult Female45-60% AthletesUp to 70%

Exemple Résolu

A 30-year-old male, 180 lbs, 70 inches.

  1. Weight = 81.6 kg, Height = 177.8 cm
  2. TBW = 2.447 - 0.09156 x 30 + 0.1074 x 177.8 + 0.3362 x 81.6
  3. = 2.447 - 2.747 + 19.1 + 27.4 = 46.2 liters
  4. Body water % = 46.2 / 81.6 x 100 = 56.6%