BSA Calculator

Calculate body surface area (BSA) instantly using height, weight, and gender with the Du Bois formula.

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About This Tool

This online BSA calculator computes body surface area (BSA) in square meters using the widely accepted Du Bois formula: BSA = 0.007184 × height^0.725 × weight^0.425. It's essential for medical dosing, clinical assessments, and physiological measurements. Simply enter height (cm or inches), weight (kg or lbs), select gender, and get accurate results instantly.

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How to Use

Enter height in centimeters or inches using the dropdown.
Enter weight in kilograms or pounds using the dropdown.
Select gender (male/female).
Click 'Calculate BSA' to compute body surface area.
View results in square meters with detailed output.

Frequently Asked Questions

Find Quick Answers

What is BSA and why is it important?

Body Surface Area (BSA) is the total surface area of the human body, used in medical fields for drug dosing, chemotherapy, burn assessment, and physiological measurements.

Which formula does this calculator use?

It uses the Du Bois formula: BSA = 0.007184 × height^0.725 × weight^0.425, which is the most widely accepted method for BSA calculation.

Can I use different units for height and weight?

Yes, you can select centimeters or inches for height, and kilograms or pounds for weight. The calculator automatically converts to metric for accurate computation.

Is this tool suitable for medical use?

While it provides accurate calculations, always consult healthcare professionals for clinical decisions. This tool is for educational and informational purposes.

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