Body Surface Area Calculator

Calculate your total body surface area (BSA) using standard medical formulas (Mosteller, Du Bois, Haycock, etc.) for clinical evaluation and health metrics.

yrs
ft
in
lbs
Please enter valid positive height and weight values.
Body Surface Area (Mosteller Formula)
1.88 m²
20.24 sq ft • 18,800 cm²
📊 Normal Reference: 1.73 m² (Baseline)
Medical Formulas Breakdown Values in m²
Formula Name Recommended Context BSA (m²)
Medical Insight: Body Surface Area is widely considered a more accurate indicator of metabolic mass than body weight alone. It is routinely used in clinical medicine for calculating chemotherapy dosages, normalizing Glomerular Filtration Rate (eGFR), and determining Cardiac Index ($CI = CO / BSA$).
Results copied to clipboard!
Found This Tool Helpful?

📤 Share it with others.

Found This Tool Helpful?

📤 Share it with others.