Hemodynamics · Adult
Mean Arterial Pressure Calculator
Estimate MAP from a systolic and diastolic blood-pressure pair.
Inputs
Calculated locally. No values are stored.
Your result will appear here
Enter the required values and calculate.
Limits of the estimate
The one-third pulse-pressure approximation is most useful near normal resting rates. Rhythm, waveform shape, measurement technique, and marked tachycardia can reduce accuracy. Do not substitute it for invasive monitoring when direct measurement is clinically required.