Body Surface Area (Haycock) Calculator
Estimate body surface area from height and weight using the Haycock formula.
Examples
- 70 kg & 175 cm ⇒ 1.85 m²
- 50 kg & 160 cm ⇒ 1.49 m²
FAQ
Why use the Haycock formula?
It provides accurate estimates for children and adults.
Can I enter height in meters?
Convert meters to centimeters before using the calculator.
Is BSA the same as BMI?
No, BSA measures surface area while BMI measures body mass relative to height.
Additional Information
- Haycock formula is often used for dosing medications.
- Developed in 1978 as an alternative to earlier BSA formulas.