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Body Surface Area Calculator

The Mosteller formula takes the square root of height in centimeters times weight in kilograms divided by 3,600.

This calculator is free to use. Enable JavaScript to enter your values and see a result instantly.

How it works

The Mosteller formula takes the square root of height in centimeters times weight in kilograms divided by 3,600.

Worked example

175 cm and 70 kg gives roughly 1.84 square meters.

Keep in mind

Clinical uses may require a clinician-selected formula.

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