MAP Calculator
Calculate mean arterial pressure from systolic and diastolic blood pressure. Free online calculator with formulas and step-by-step solutions.
Key formula
MAP = DBP + (SBP - DBP)/3
About this tool
Mean arterial pressure gives a useful summary of blood pressure over a cardiac cycle. This calculator helps users move beyond a two-number blood-pressure reading and see how an average perfusion-oriented estimate is constructed.
How to use this calculator
- Enter realistic personal values and double-check the chosen unit system before calculating.
- Use the result as a planning estimate, not as a diagnosis or guaranteed outcome.
- Compare the output with your goal, context, and any relevant professional guidance.
- Review the steps to understand how the estimate was produced from your inputs.