Hemodynamics calculator

SvO₂ Calculator

Estimate arterial oxygen content, oxygen delivery, and venous saturation from a simplified Fick relationship.

Hemoglobing/dLArterial saturationSaO₂ %Arterial PO₂PaO₂ mmHgCardiac outputL/minOxygen consumptionVO₂ mL/min

Educational estimate only. This is not a measured mixed venous saturation and should not be used as a clinical decision tool. It assumes adult steady-state physiology; venous dissolved oxygen is omitted from the estimate.

Want to practice the patterns behind the number? Try Mixed Venous Genius →