Mean Arterial Pressure

Mean Arterial Pressure (MAP) is the average arterial pressure throughout one cardiac cycle. It represents the true perfusion pressure driving blood to vital organs

The calculator uses the standard published formula for map calc. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.

This calculator works with inches. You can enter values in the units shown — the calculator handles all conversions internally.

The core formula is: MAP = (SBP + 2×DBP) / 3. Each step in the calculation is shown so you can verify the result manually.