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Growth & Anthropometry

Body Surface Area (Mosteller)

Estimate body surface area using the Mosteller formula.

Written for clinicians. If you're a parent or patient, don't act on these numbers — talk to your child's doctor.

Inputs

FieldUnitNotes
Weight kg 0.5–300
Height cm 20–250

FAQ

What is the Body Surface Area (Mosteller)?

Estimate body surface area using the Mosteller formula.

What inputs does the Body Surface Area (Mosteller) need?

Weight (kg), Height (cm).

Related guides

Pediatric Body Surface Area (Mosteller): Why BSA, Not Weight, Drives Chemo & Fluid Dosing

The Mosteller BSA formula for children, why body surface area beats weight for chemotherapy and fluid dosing, a worked example, and the obesity-capping pitfall.

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