Clinical Resources

Cardiac Index Calculator

Cardiac Index from Thermodilution or Fick Method

Cardiac Output Source

Thermodilution

Fick

Echocardiography

Cardiac Output (CO)

L/min

Height

cm

Weight

kg

BSA Method

Dubois

Mosteller

Heart Rate (optional)

bpm

MAP (optional, for SVR)

mmHg

CVP (optional, for SVR)

mmHg

Results

BSA —

Cardiac Index (CI) —

Stroke Volume (SV) —

Stroke Volume Index (SVi) —

SVR —

Enter cardiac output, height, and weight above.

Parameter	Normal Range
CI	2.2–4.0 L/min/m²
SV	60–100 mL
SVi	33–47 mL/m²
SVR	800–1200 dyn·s/cm⁵

Reference

Levine GN et al. JACC 2011; Kaul S et al. J Am Soc Echocardiogr. 2009.