Body Surface Area Calculator
Estimate body surface area (BSA) using the Mosteller formula from height and weight.
| Body Details | Enter Value |
|---|---|
| Weight (kg) | |
| Height (cm) |
Enter height and weight to estimate BSA.
How to Use the Body Surface Area Calculator
Enter height and weight to estimate body surface area using the formula built into the calculator.
Practical Example
An adult with a height of 170 cm and weight of 70 kg will receive a BSA estimate in square meters.
Factors That Affect the Result
Different BSA formulas can produce slightly different results. Measurement accuracy and the clinical context also matter when BSA is used professionally.
Frequently Asked Questions
What is body surface area?
It is an estimate of the total external surface area of the body.
Why are there different BSA formulas?
Several equations have been developed from different datasets and assumptions.
Is this a medical dosing recommendation?
No. Medication dosing should be determined by qualified healthcare professionals.