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💪 Lean Body Mass (Boer)

Estimate lean body mass with the Boer formula.

Lean Body Mass (Boer)

Weight (kg)
Height (cm)
Sex

When to use

Drug dosing and physiological scaling.

How it works

Men: 0.407·wt + 0.267·ht − 19.2. Women: 0.252·wt + 0.473·ht − 48.3 (kg, cm).

Key points

  • Several LBM formulae exist (Boer, James, Hume).
  • Used for some anaesthetic drug dosing.
  • Choose the weight specified for each drug.

References

Decision support for licensed clinicians only; not a substitute for clinical judgement, diagnosis or local protocols.

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