Body Surface Area Calculator
Calculate your body surface area (BSA) using the Mosteller formula. Used for clinical dosing and metabolic scaling based on height and weight.
BodyStd · https://bodystd.com/ · 8/10/2026
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Body Surface Area Calculator
Calculate your body surface area (BSA) using the Mosteller formula. Used for clinical dosing and metabolic scaling based on height and weight.
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in
BSA Result
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Reference Averages
Average adult female≈ 1.7 m²
Average adult male≈ 1.9 m²
Authority Source
This calculator uses the Mosteller body surface area formula, the most commonly used BSA equation in modern clinical practice.BSA formula comparison (Mosteller).
Frequently Asked Questions
Body surface area is the measured or calculated surface area of the human body. It is widely used in clinical medicine for drug dosing, cardiac output estimation, and renal function calculations because it correlates better with metabolic mass than body weight alone.
Disclaimer: This calculator is for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about a medical condition.