Shock Index Calculator

Free calculate shock index. This is an educational tool only - always consult a healthcare provider.

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About Shock Index

  • • Shock Index = Heart Rate / Systolic BP
  • • Normal: 0.5-0.7
  • • Elevated: 0.7-1.0 (moderate shock)
  • • High: >1.0 (severe shock)
  • • Used to assess hemodynamic instability