Calculate BSA using multiple medical formulas for accurate clinical assessments
Medical Disclaimer: This calculator is for educational purposes only. Always consult healthcare professionals for medical decisions.
Body Surface Area (BSA) is a crucial measurement in medicine used for calculating drug dosages, assessing burn injuries, determining cardiac output, and various clinical applications. BSA provides a more accurate basis for medical calculations than weight alone.
Our calculator uses four validated formulas:
Select between Metric (cm/kg) or Imperial (ft/lbs) units based on your preference.
Input accurate measurements. For height in imperial, use decimal feet (e.g., 5.8 for 5'8").
Choose "All Formulas" to compare results or select a specific formula for your needs.
BSA is measured in square meters (m²). Normal adult range is typically 1.6-2.0 m².