Body size
Body mass index (BMI)
Adult weight relative to height, with standard adult BMI categories.
Intended population: Adults aged 20 years and older; not a pediatric percentile calculation.
- BMI is a screening measure, not a direct measure of body fat or a diagnosis. Pregnancy, muscularity, edema and body composition affect interpretation.
Sources and scoring references
CDC: calculating and interpreting adult BMI ↗Implementation references reviewed October 28, 2026. Verify applicability and unusual or treatment-changing results against the linked references and local guidance.