Average BP Formulas:
From: | To: |
Definition: This calculator computes the average systolic (SBP) and diastolic (DBP) blood pressure from multiple readings.
Purpose: It helps healthcare professionals and individuals track blood pressure trends over time by calculating mean values.
The calculator uses the formulas:
Where:
Explanation: The sum of all readings for each parameter is divided by the number of readings to get the average.
Details: Calculating average BP provides a more accurate picture of blood pressure status than single readings, helping to identify trends and guide treatment decisions.
Tips: Enter the sum of all systolic readings, sum of all diastolic readings (both in mmHg), and the number of readings. All values must be > 0.
Q1: How many readings should I use?
A: For clinical accuracy, use at least 3 readings taken at different times (preferably over several days).
Q2: What's a normal average BP range?
A: Typically less than 120/80 mmHg, but consult your healthcare provider for personalized targets.
Q3: Should I include unusual readings?
A: Only include readings taken under normal conditions unless directed otherwise by your doctor.
Q4: How often should I calculate my average BP?
A: For monitoring, weekly or monthly averages are commonly used depending on your health status.
Q5: Can I use this for ambulatory BP monitoring?
A: Yes, this method is commonly used to calculate averages from 24-hour ambulatory BP monitors.