Free · Health · Clinical Estimates
Body Surface Area Calculator
Estimate body surface area with the Mosteller, Du Bois, and Haycock equations.
- Checked formula
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Result
Your calculation
- Mosteller BSA
- 1.818 m²
- Du Bois BSA
- 1.81 m²
- Haycock BSA
- 1.826 m²
Clinical dosing decisions require the method specified by the relevant protocol and professional oversight.
How to use this calculator
- Enter current measurements as accurately as practical.
- Calculate to see the estimate, range, and method details.
- Use the result as context, and discuss health decisions with a qualified clinician.
Use the result with context
Health results are educational estimates, not a diagnosis or treatment recommendation. A qualified clinician can interpret measurements in the context of your health.