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SOFA (Sequential Organ Failure Assessment) Score Calculator

Sum of six 0-4 organ subscores (range 0-24).

Compute the total Sequential Organ Failure Assessment (SOFA) score by summing the six organ-specific subscores (respiratory, coagulation, hepatic, cardiovascular, CNS / GCS, renal). Each subscore is 0-4; total ≥ 2 vs baseline meets the Sepsis-3 organ-dysfunction criterion.

Priya Venkatesan By Priya Venkatesan
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

Total SOFA = Σ six organ-specific 0-4 subscores.

In depth

Compute the total Sequential Organ Failure Assessment (SOFA) score by summing the six organ-specific subscores (respiratory, coagulation, hepatic, cardiovascular, CNS / GCS, renal). Each subscore is 0-4; total ≥ 2 vs baseline meets the Sepsis-3 organ-dysfunction criterion.