Body Surface Area (Du Bois)
Du Bois formula estimate of body surface area.
What is Body Surface Area (Du Bois)?
Du Bois formula estimate of body surface area. Body Surface Area is intended for use in: Adults.
How to Use the Body Surface Area Calculator
- Enter Weight in kg.
- Enter Height in cm.
- Click Calculate to see your result and interpretation.
Formula & Version
This calculator uses formula version 1.0, last reviewed September 2026.
Clinical Considerations & Limitations
- Derived from a very small original sample (9 subjects) — other formulas (Mosteller, Haycock) may be preferred in some settings and can give slightly different results.
References
- Du Bois D, Du Bois EF, Arch Intern Med 1916;17:863-871
Frequently Asked Questions
What is Body Surface Area (Du Bois)?
Du Bois formula estimate of body surface area.
Who is Body Surface Area intended for?
Adults. Always confirm applicability to your specific patient before use.
What are the limitations of Body Surface Area?
Derived from a very small original sample (9 subjects) — other formulas (Mosteller, Haycock) may be preferred in some settings and can give slightly different results.
What formula or reference does Body Surface Area use?
Du Bois D, Du Bois EF, Arch Intern Med 1916;17:863-871
Is Body Surface Area a diagnosis?
No. Body Surface Area produces a score or estimate to support clinical decision-making — it is not a diagnosis and should be interpreted alongside full clinical judgement.