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Critical Care

APACHE III Simplified Acute Physiology Points calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

Result

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Formula inputs

  • Ap3 Age Years (years)Accepted range: 18 to 100
  • Ap3 Temperature C (°C)Accepted range: 32 to 42
  • Ap3 Map Mmhg (mmHg)Accepted range: 40 to 200
  • Ap3 Heart Rate (bpm)Accepted range: 30 to 220

Primary source

Knaus WA et al. APACHE III prognostic system. Chest. DOI: 10.1378/chest.100.6.1619. PMID: 1959406. Scope: Educational simplified APACHE III physiology points from age and vital signs. (1991)

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