Blood Pressure Classification
ACC/AHA 2017 Hypertension Guidelines · Instant classification & action guide
Enter blood pressure reading
upper number
/
lower number
All values in mmHg
Patient context
Optional — refines advice
Male
Female
ⓘ For the most accurate reading, the patient should have been seated and resting for at least 5 minutes. Avoid caffeine and exercise for 30 minutes before measurement.
Please enter valid systolic (60–300) and diastolic (40–200) values.
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mmHg
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BP spectrum — your position
Normal
Elevated
Stage 1
Stage 2
Crisis
Systolic
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Diastolic
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Pulse pressure
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Mean arterial
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| Category | Systolic | Diastolic | Action |
|---|---|---|---|
| Normal | < 120 | < 80 | Maintain healthy lifestyle |
| Elevated | 120–129 | < 80 | Lifestyle modification |
| Stage 1 HT | 130–139 | 80–89 | Lifestyle + consider medication |
| Stage 2 HT | ≥ 140 | ≥ 90 | Medication + lifestyle change |
| Crisis | > 180 | > 120 | Seek emergency care immediately |
Recommended action
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Clinical flags
ⓘ For clinical decision support only. Not a substitute for physician judgment.
Classification based on ACC/AHA 2017 Hypertension Guidelines (Whelton PK et al.,
Hypertension 2018;71:e13–e115). A single reading is insufficient for diagnosis —
hypertension is diagnosed based on the average of two or more readings on two or more occasions.
Patients with symptoms, very high readings, or uncertainty should consult a physician promptly.