Here is a breakdown of normal blood pressure ranges categorized by age, based on guidelines from the American Heart Association (AHA) and the American College of Cardiology (ACC).
Blood pressure is measured using two numbers: systolic (top number, pressure when the heart beats) over diastolic (bottom number, pressure when the heart rests between beats).
## Blood Pressure Ranges by Age Group
| Age Group | Systolic (mmHg) | Diastolic (mmHg) | Classification |
| Children (6–13 years) | Less than 120 | Less than 80 | Varies by height, age, and sex; typically lower than adults. |
| Teens (14–18 years) | Less than 120 | And less than 80 | Normal |
| Young Adults (18–39 years) | Less than 120 | And less than 80 | Normal |
| Middle Age (40–59 years) | Less than 120 | And less than 80 | Normal |
| Older Adults (60+ years) | Less than 130 | And less than 80 | Normal (Targets may vary based on health conditions) |
## General Blood Pressure Categories (Adults)
To give a clearer picture of what specific readings mean, doctors use these standard categories for adults:
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Normal: Less than 120 / AND less than 80 mmHg
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Elevated: 120–129 / AND less than 80 mmHg
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Hypertension Stage 1: 130–139 / OR 80–89 mmHg
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Hypertension Stage 2: 140 or higher / OR 90 or higher mmHg
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Hypertensive Crisis (Seek Emergency Care): Higher than 180 / AND/OR higher than 120 mmHg
## Key Considerations
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Individual Health Factors: As people age, blood vessels naturally become stiffer, which can cause systolic pressure to rise. Because of this, doctors sometimes allow slightly higher targets (like under 130 or 140 mmHg) for older adults depending on their overall health, medications, and risk factors.
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A Single Reading Isn’t Enough: Blood pressure fluctuates throughout the day based on stress, physical activity, caffeine, and sleep. A diagnosis of high blood pressure is typically made only after averaging multiple high readings taken on separate occasions.
Are you looking at these numbers for a specific age group, or did you have a particular reading in mind that you’d like to discuss?
