Average BP Formula:
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Definition: This calculator computes the average blood pressure based on multiple systolic (SBP) and diastolic (DBP) readings following American Medical Association guidelines.
Purpose: It helps healthcare professionals and patients determine accurate average blood pressure from multiple measurements.
The calculator uses the formula:
Where:
Explanation: The calculator averages all valid SBP and DBP readings separately to provide more accurate blood pressure assessment.
Details: Using multiple readings reduces variability and provides a more reliable blood pressure assessment than single measurements.
Tips: Enter comma-separated SBP and DBP readings (e.g., "120, 118, 122"). At least two readings are recommended for accurate averaging.
Q1: How many readings should I enter?
A: AMA recommends 2-3 readings taken at different times for accurate averaging.
Q2: What if my readings vary significantly?
A: Large variations may indicate measurement errors or blood pressure variability that should be discussed with a healthcare provider.
Q3: How should readings be taken?
A: Follow standard protocol - seated, rested for 5 minutes, arm at heart level, no caffeine/exercise 30 minutes prior.
Q4: What's considered a normal average?
A: Generally <120/<80 mmHg, but consult your healthcare provider for personal targets.
Q5: Should I include outlier readings?
A: Only include valid readings taken under proper conditions. Extreme outliers may need verification.