BP Log
A place to write your blood pressure down, and a clean way to hand it to your doctor.
Free. No ads, no trackers.


Log a reading in seconds
A big keypad, not a fiddly form. Type your systolic and diastolic, add a pulse if you took one, and you’re done. Add the arm, a note, or a different time when it matters — and leave them out when it doesn’t.

One page your doctor actually wants
Your readings in a table, with the average and the trend across the period you choose — a week, a fortnight, a month, or everything. Save it as an image, export a CSV, or print it. Your name stays off by default, because a report is something you hand to someone.

Trends
Systolic and diastolic together on one chart, over 7, 14 or 30 days, with the average, highest and lowest alongside. Patterns to discuss with your doctor — not medical advice.

Every reading, in context
Each reading is shown against the published general ranges (AHA/ACC 2017 — source: heart.org). That’s context to bring to a conversation, not a verdict.
Private by default
No ads, no trackers, no analytics of any kind. Your readings are never sold or shared, and they’re not used to train anything. Delete your account and every reading in it from Settings, any time.
No password
Sign in with an email link, Google, or Apple. Nothing to invent or forget.
Phone and laptop
The same account works in the iPhone app and here at bplog.me — type a reading on the phone, print the report at the desk.
BP Log is not a medical device and does not provide medical advice. It records the numbers you enter and arranges them for you to read. Always consult a clinician about your readings.