BMI-based BF%
Deurenberg without calipers.
When to use: No girth measurements—rough start, tracking over time, or same idea as Basic Assessment.
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Deurenberg
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Estimate, not medical advice.
Deurenberg
Male: % = 1.20×BMI + 0.23×age − 16.2. Female: % = 1.20×BMI + 0.23×age − 5.4. Rough, no skinfolds.