Blood Pressure Calculator – CalHub

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Blood Pressure Calculator

Check your blood pressure category by entering your systolic and diastolic readings.

Your BP Category

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What is Blood Pressure?

Blood pressure measures the force of blood against your artery walls. Monitoring BP helps detect hypertension or hypotension early and maintain heart health.

How to Use CalHub Blood Pressure Calculator?

  1. Enter your systolic (upper) reading in mmHg.
  2. Enter your diastolic (lower) reading in mmHg.
  3. Click “Calculate”.
  4. View your BP category and take necessary health actions.

Frequently Asked Questions

Normal blood pressure is usually around 120/80 mmHg.

High blood pressure (hypertension) is when systolic ≥ 130 or diastolic ≥ 80 mmHg consistently.

This calculator is for informational purposes only. Always consult a doctor for diagnosis.

Regular monitoring is recommended, especially if you have risk factors like obesity or heart disease.

No, all calculations are done locally in your browser and no data is stored.