Body Surface Area Calculator
Calculate body surface area (BSA) using Du Bois, Mosteller, and other formulas for medical applications.
Body Measurements
BSA Formulas
Du Bois: 0.007184 × W0.425 × H0.725
Mosteller: √(W × H / 3600)
Body Surface Area
1.81 m²
19.48 ft² | Du Bois & Du Bois (1916)
Body Metrics
Weight70.0 kg
Height170.0 cm (1.70 m)
BMI24.2 kg/m²
Formula Comparison
Dubois1.8097 m²
Mosteller1.8181 m²
Haycock1.8257 m²
Gehan1.8313 m²
Boyd1.8347 m²
BSA Reference Ranges
Average Adult1.7 - 2.0 m²
Adult Male (avg)1.9 m²
Adult Female (avg)1.6 m²
Child (10 yr)1.1 m²
Neonate0.2 - 0.25 m²