Body Surface Area Calculator
Calculate body surface area (BSA) using the Du Bois formula from height and weight. Useful for medical dosing and health metrics.
Loading tool…
Recommended next step
Continue with related tools
After using Body Surface Area Calculator, continue with BMI Calculator.
Continue this path
Tools selected to complete the same task.
Tool guide
Body Surface Area Calculator: how it works
Practical information to understand the result and use this tool correctly.
About Body Surface Area Calculator
Calculate body surface area (BSA) using the Du Bois formula from height and weight. Useful for medical dosing and health metrics.
The tool runs directly in the browser for immediate results.
How to use it
- 1Enter the values you want to calculate or process.
- 2The result updates instantly on the same page.
- 3Copy, share, or export the result if the tool allows it.
Frequently asked questions
- Do I need to sign up?
- No. The tool works without an account.
- Are my data uploaded?
- Compatible operations run locally in the browser.
- What formula is used?
- Du Bois: BSA (m²) = 0.007184 × height(cm)^0.725 × weight(kg)^0.425.
- What units should I use?
- Height in centimeters and weight in kilograms. Result in square meters (m²).