MAP Calculator

Hypertensive Emergency — Target Reduction

mmHg
mmHg

Current MAP
MAP = (SBP + 2×DBP) / 3
mmHg
Target MAP at 1 hr
↓ 25% from baseline
mmHg

JNC / ESH guideline: In hypertensive emergency, reduce MAP by no more than 25% within the first hour. Avoid precipitous drops — further reduction to 160/100 mmHg (or MAP ~110 mmHg) over the next 2–6 hours if tolerated.