Santé & Fitness

Body Surface Area Calculator

Calculate your Body Surface Area (BSA) which is often used in medical and clinical settings.

Selected Formula

Body Surface Area (BSA)
— m²
Formula Result (m²)
Mosteller —
DuBois —
Haycock —
Gehan & George —
Boyd —
The Mosteller formula is the most widely used due to its simplicity and accuracy.
Comment Utiliser
  1. Enter your weight in kilograms or pounds.
  2. Enter your height in centimeters or inches.
  3. Select the specific BSA formula you want to use, or leave it on Mosteller (the standard).
  4. The calculator will output your surface area in square meters (m²).

Formule

Mosteller: √((Weight in kg × Height in cm) / 3600)

DuBois: 0.007184 × Weight0.425 × Height0.725

Haycock: 0.024265 × Weight0.5378 × Height0.3964

Body Surface Area (BSA) is a measure of the total surface of the human body. In clinical settings, BSA is a more accurate indicator of metabolic mass than body weight, making it the standard metric for calculating safe chemotherapy dosages and setting parameters for medical devices.