Three-Element Windkessel Model Calculator

Arterial Lumped-Parameter Hemodynamics: Model aortic input impedance, diastolic decay time constant, and arterial compliance ($C$) from cardiac output.

Circulatory Inputs

Cardiac Output $CO$ (L/min):

Heart Rate (BPM):

Systolic Blood Pressure (mmHg):

Diastolic Blood Pressure (mmHg):

Central Venous Pressure (mmHg):

Aortic Impedance Ratio ($R_c/R_p$):

Three-Element Windkessel Results

Compliance ($C$)

-- mL/mmHg

Peripheral Resist ($R_p$)

-- mmHg·s/mL

Aortic Impedance ($R_c$)

-- mmHg·s/mL

Time Constant ($\tau$)

-- s

Cardiac Performance Breakdown

• Mean Arterial Pressure ($MAP$): -- mmHg

• Stroke Volume ($SV$): -- mL

• Pulse Pressure ($PP$): -- mmHg

• Total Peripheral Resistance in Wood Units: -- WU

Recommended Tools & Equipment

Tested hardware and components for high reliability

100% Free Tool Zero Sign-Up

Three-Element Windkessel Model Calculator

Circulatory Inputs

Three-Element Windkessel Results

Cardiac Performance Breakdown

Frequently Asked Questions