Average Adult
Weight (kg): 70 kg; Height (cm): 175 cm
Body Surface Area (BSA): 1.848143018 m²
Body Surface Area (BSA) Calculator
Health0.0(0)
Estimates the total surface area of the human body, often used for chemotherapy dosing.
More tools:Health Calculators
How To Use
How to use this calculator
Start with your values, or try a preset.
Step 1
Enter Weight (kg) and Height (cm) in the units shown.
Step 2
Read Body Surface Area (BSA) in the results panel. Results update as you change the inputs.
Step 3
Choose a preset to load an example, then adjust the values for your situation.
Worked Examples
Example calculations
See the inputs and their calculated results.
Child - Typical
Weight (kg): 25 kg; Height (cm): 120 cm
Body Surface Area (BSA): 0.9076057335 m²
Tall Adult
Weight (kg): 80 kg; Height (cm): 185 cm
Body Surface Area (BSA): 2.036474945 m²
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Important
Use the result as an estimate and confirm any medical decisions with a qualified professional.