Cardiology · ICU and Critical Care
Cardiac Index (CO/BSA) calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
L/min
Allowed range: 1–15 L/min
Quick picks
in
Allowed range: 47.24–86.61 in
Quick picks
lb
Allowed range: 66.14–440.92 lb
Quick picks
Result
3 fields remaining
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Clinical inputs
- Cardiac output (L/min)Accepted range: 1 to 15
- Height (cm)Accepted range: 120 to 220
- Weight (kg)Accepted range: 30 to 200
Primary source
Mosteller RD. Simplified calculation of body-surface area. N Engl J Med. DOI: 10.1056/NEJM198710223171717. PMID: 3560160. Scope: Cardiac index (L/min/m²) = cardiac output divided by Mosteller BSA; bands reflect typical low/normal/high CI ranges. (1987)
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