Fick Equation Calculator

Calculate oxygen consumption using Fick's principle - essential for physiology, biomedical, and engineering students

Fick's Principle Formula

VO₂ = Q × (CaO₂ – CvO₂)

Oxygen Consumption = Cardiac Output × (Arterial O₂ Content - Venous O₂ Content)

Heart Rate (HR) i

bpm

Stroke Volume (SV) i

Arterial O₂ Content (CaO₂) i

mL O₂/dL

Venous O₂ Content (CvO₂) i

mL O₂/dL

Blood Gas Presets

Hemoglobin i

g/dL

Body Temperature i

°C

Arterial O₂ Saturation (SaO₂) i

Venous O₂ Saturation (SvO₂) i

Arterial PO₂ i

mmHg

Venous PO₂ i

mmHg

Enable temperature correction factor

Age i

years

Weight i

Pediatric Presets

Fick Equation Results

VO₂

Oxygen Consumption

Cardiac Output

a-vO₂

Arteriovenous O₂ Difference

O₂ER

Oxygen Extraction Ratio

Clinical Interpretation

Enter values to calculate and see interpretation

Comparison Mode

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