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qSOFA Score Calculator

Quick bedside sepsis screen.

Compute the quick SOFA (qSOFA) score — a 3-item bedside screen for risk of poor outcome in suspected infection: Respiratory rate ≥ 22, altered mentation, and SBP ≤ 100 mmHg.

Priya Venkatesan By Priya Venkatesan
Reviewed by Dr. Helena Ortiz
Published Last reviewed 1 min read

Inputs

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

Score = sum of the 3 yes/no items. ≥ 2 suggests increased risk of in-hospital mortality.

In depth

Compute the quick SOFA (qSOFA) score — a 3-item bedside screen for risk of poor outcome in suspected infection: Respiratory rate ≥ 22, altered mentation, and SBP ≤ 100 mmHg.