Step-by-step instructions
- Enter or select Height (cm).
- Enter or select Weight (kg).
- Tap Calculate.
- Review the result shown directly below the calculator.
Body Surface Area Calculator
Estimate body surface area using the Mosteller formula.
How to use the Body Surface Area Calculator
Estimate body surface area using the Mosteller formula.
What the inputs mean
- Height (cm)
- Enter the measurement shown, using consistent units.
- Weight (kg)
- Enter the requested weight or mass using the unit shown or a consistent unit.
Formula or calculation method
The calculator applies the standard mathematical relationship for the labeled inputs and returns the computed result automatically.
Example
Try entering realistic values for Height (cm) and Weight (kg), then tap Calculate to see how the result changes.
How to understand the result
Use the result as an estimate based on the values you entered. For planning decisions, double-check that the input units and assumptions match your real situation.
Tip: Keep all values in compatible units and use values from the same time period when the calculator compares two amounts.