Blood Pressure Checker
Check your reading against international categories.
About this calculator
This tool classifies a reading in mmHg using AHA/ACC and ESC categories. One reading is not a diagnosis. Doctors confirm hypertension with repeated or home measurements.
Results are for information only and are not a diagnosis. Consult a doctor for medical advice.
Frequently asked questions
What is a normal blood pressure?
Generally below 120/80 mmHg.
How many readings do I need?
Take two readings a minute apart, morning and evening, for a week, and show the average to your doctor.
Related reading
How to Lower High Blood Pressure: Lifestyle Changes, Diet and Medicines
Evidence-based ways to lower high blood pressure: salt reduction, weight loss, exercise, potassium, alcohol, stress, correct home measurement and when medicines are needed.