Body Surface Area Calculator
Use the Mosteller formula to approximate your BSA from height and weight.
Additional Information and Definitions
Height (cm)
Your height in centimeters.
Weight (kg)
Your weight in kilograms.
Medical and Fitness Uses
BSA can matter for medication dosing, fluid needs, and more.
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Key Terms for BSA
Crucial concepts about body surface area and its role in health.
BSA:
Surface area of the human body. Used in clinical settings for dosing and physiological measurements.
Mosteller Formula:
A simplified calculation for BSA: sqrt((height * weight)/3600).
Height:
Vertical measurement from feet to head, typically measured in centimeters for medical calculations.
Weight:
Total body mass in kilograms. Must be accurate for precise BSA computations.
5 Points About Body Surface Area
Many medical dosages rely on BSA rather than total weight alone. Consider these facts:
1.Precision for Medication
Chemotherapy and other treatments often adjust dosage based on BSA to optimize effectiveness and reduce toxicity.
2.Pediatric Relevance
Children’s medication doses often scale with BSA. This helps ensure safe and effective amounts.
3.Influence of Composition
Lean mass vs. fat mass can affect distribution volume. BSA partially accounts for body proportions.
4.Various Formulas
There are multiple BSA formulas, such as Du Bois or Haycock, each with slight differences in complexity.
5.Clinical vs. Home Use
While critical in clinical settings, BSA can also help individuals gauge more advanced health markers at home.