Blood Pressure Log
Log your blood pressure readings, get an instant category check (normal, elevated, or hypertension), see a trend chart, and export your history to CSV. All data stays in your browser — nothing is uploaded.
Add a reading
Trend chart (latest 20 readings)
Green = systolic, orange = diastolic (mmHg).
Reading history
| Date | Systolic | Diastolic | Pulse | Category | |
|---|---|---|---|---|---|
| No readings yet. Add your first reading above. | |||||
Categories follow common clinical ranges: Normal (below 120/80), Elevated (120–129 and below 80), Hypertension Stage 1 (130–139 or 80–89), Hypertension Stage 2 (140/90 or higher), Hypertensive Crisis (above 180 or above 120 — seek emergency care). This tool is not medical advice; talk to a doctor about your results.
How to use
- Enter the systolic (top) and diastolic (bottom) numbers from your monitor, plus pulse if you have it.
- Pick the date the reading was taken, then press Save Reading.
- Each reading is labelled with its category and added to the trend chart.
- Use Export CSV to download your full history for your doctor or your own records.
Frequently Asked Questions (FAQ)
What do I need to enter to log a reading?
Enter the systolic (top) and diastolic (bottom) numbers from your monitor, plus your pulse if you have it, then pick the date the reading was taken.
How does the tool classify my reading?
Each reading is labelled with a category such as Normal, Elevated, or Hypertension Stage 1 or Stage 2, and added to the trend chart.
Can I see how my readings change over time?
Yes. The trend chart shows your latest 20 readings, and the reading history table lists every saved reading.
Can I share my history with my doctor?
Yes. Use the Export CSV button to download your full history for your doctor or your own records. All data stays in your browser.