Blood Pressure MAP Calculator
Use this free blood pressure map calculator to calculate mean arterial pressure from systolic and diastolic blood pressure.
Health information notice: Results are estimates based on general formulas and may not reflect individual circumstances. This tool is not a diagnosis or substitute for personalized advice from a qualified healthcare professional.
How the blood pressure map calculator works
MAP = diastolic + (systolic − diastolic) ÷ 3. A MAP between about 70 and 100 mmHg is usually considered adequate.
Frequently asked questions
What is a normal MAP?
Roughly 70–100 mmHg. This is general information, not medical advice – ask a clinician about your readings.
Results are estimates for general information only. They are not a substitute for professional advice where applicable. Found a mistake? Report an error.