Average Adult
Height: 175 cm; Weight: 75 kg; Formula: Mosteller
Body Surface Area (BSA): 1.90940654 m²
Body Surface Area (BSA) Calculator
Health0.0(0)
Estimates the total surface area of a human body using various formulas. Body surface area (BSA) is the measured or calculated surface of a human body. For many clinical purposes, BSA is a better indicator of metabolic mass than body weight because it is less affected by abnormal body fat. BSA is an important factor in many physiological and clinical situations.
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How To Use
How to use this calculator
Start with your values, or try a preset.
Step 1
Enter Height, Weight, and Formula 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.
Small Child
Height: 100 cm; Weight: 20 kg; Formula: Mosteller
Body Surface Area (BSA): 0.7453559925 m²
Tall Adult
Height: 190 cm; Weight: 90 kg; Formula: Mosteller
Body Surface Area (BSA): 2.179449472 m²
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Important
Use the result as an estimate and confirm any medical decisions with a qualified professional.