Body Surface Area Calculator

Calculate your body surface area (BSA) using multiple medical formulas

Body Surface Area Information

Medical Uses of BSA:

  • Drug Dosing: Many medications are dosed based on BSA
  • Chemotherapy: Cancer treatment dosing often uses BSA
  • Cardiac Index: Heart function assessment
  • Burn Assessment: Calculating burn severity
  • Metabolic Studies: Normalizing metabolic rates

BSA Categories:

Small Adult:< 1.5 m²
Average Adult:1.5 - 1.8 m²
Large Adult:1.8 - 2.2 m²
Very Large Adult:> 2.2 m²

Medical Disclaimer

This calculator is for educational purposes only. BSA calculations should be verified by healthcare professionals for medical applications. Always consult with a qualified healthcare provider for medical decisions.