Body Surface Area Calculator
Calculate human Body Surface Area (BSA) for clinical dosing and physiological evaluation using standard formulas.
Input Parameters
Enter details for calculation.
Body Surface Area (BSA)
Expert Tip
Mosteller formula is widely preferred in clinical settings due to its simplicity and accuracy across pediatric and adult populations.
Calculation Methodology & Details
Formula
Where weight (W) is in kg and height (H) is in cm. BSA is expressed in square meters (m²). Metric units are calculated directly, while imperial metrics are converted first.
Important Disclaimer
The calculations provided are for educational and general planning guidelines only. They do not replace professional forestry or anatomical analysis or certified advice.
How BSA is Calculated
Review the clinical calculations process:
Select Metric or Imperial
Set inputs to standard metric (kg/cm) or imperial (lbs/in).
Input Patient Details
Enter height and weight values.
Choose Formula
Select Du Bois, Mosteller, Haycock, or Gehan & George depending on clinical guidelines.