❤️ Mean Arterial Pressure (MAP) Calculator
Rapid, evidence‑based MAP calculation for hemodynamic monitoring.
Used daily in ICUs, ORs, and emergency departments. 100% client‑side, private.
📊 MAP = (SBP + 2×DBP) ÷ 3
🩺 Target ≥ 65 mmHg
⚕️ Organ perfusion
mmHg (millimeters of mercury)
mmHg
Mean Arterial Pressure (MAP)
—
—
📖 Clinical Interpretation
—
💡 Formula
MAP = (SBP + 2 × DBP) ÷ 3
For this patient: —
📖 What is Mean Arterial Pressure (MAP)?
Mean Arterial Pressure (MAP) is the average arterial pressure throughout one cardiac cycle. It is a key indicator of organ perfusion and is used to guide therapy in critically ill patients, during anesthesia, and in shock states.
Target MAP: Generally ≥ 65 mmHg for adequate perfusion of vital organs (brain, kidneys, heart).
Calculation: MAP = (SBP + 2 × DBP) ÷ 3
✨ Clinical Utility
- Shock management: MAP guides vasopressor therapy.
- Anesthesia: Maintain cerebral and renal perfusion.
- Hypertension: MAP correlates with end‑organ damage risk.
- Trauma: MAP < 60 mmHg is associated with higher mortality.
💡 Pro tip: Invasive arterial monitoring provides direct MAP; non‑invasive oscillometric devices calculate MAP from cuff pressures.
⚠️ Important Note
MAP is an estimate. Inaccurate cuff pressures (e.g., too large/small cuff, arrhythmias) may misrepresent true MAP. Clinical judgment remains paramount.
❓ Frequently Asked Questions
Normal MAP ranges from 70–100 mmHg. Guidelines recommend maintaining MAP ≥ 65 mmHg in critically ill patients to ensure adequate organ perfusion.
MAP is the driving pressure for tissue perfusion. Low MAP leads to ischemia of vital organs; high MAP increases cardiovascular risk. It is a cornerstone of hemodynamic monitoring.
No. This tool runs entirely in your browser. No blood pressure values are stored or transmitted.