Blood Pressure Category Checker
Enter your systolic and diastolic numbers to see where your blood pressure lands
Type in your systolic (top) and diastolic (bottom) readings and this tool instantly tells you which of six categories you fall into, from normal all the way up to hypertensive crisis. It's for anyone who takes readings at home and wants to know what the numbers actually mean, and everything is calculated in your browser, so your readings never leave your device.
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🔒 Everything runs 100% in your browser. Your files and input are never uploaded to any server.
How to use
- Enter your systolic (top) reading in mmHg.
- Enter your diastolic (bottom) reading in mmHg.
- Read the category and explanation shown at the top of the screen.
- Change the numbers to compare different readings on the spot.
FAQ
- What categories does it use?
- It weighs your systolic and diastolic numbers together and sorts them into six categories: normal, elevated, prehypertension, stage 1 hypertension, stage 2 hypertension, and hypertensive crisis.
- Can I use this result as a diagnosis or for treatment?
- No. This tool provides reference information only and is not a substitute for medical diagnosis. If your readings stay abnormal, see a healthcare provider.
- Are my readings saved?
- No. Everything is processed in your browser, and nothing is transmitted to or logged on a server.