Free interactive tool
Record morning and evening blood pressure, calculate an average excluding day one, and print a diary for your doctor. Free and private.
What you need: A validated upper-arm BP monitor and your actual readings
For adults aged 18 and over. If pregnant or recently postpartum, use your maternity clinician’s monitoring plan instead. Use a validated upper-arm monitor with the correct cuff. Rest quietly for 5 minutes; sit with your back and arm supported, feet flat, cuff on a bare arm, and do not talk.
Take two readings at least one minute apart, morning and evening, for 7 days (at least 4 days if 7 is not possible). Keep day one in the diary; it is excluded only from the average. Record actual readings, not an estimate.
Do not wait for a diary if you feel seriously unwell
Chest pain, severe breathlessness, new weakness/numbness, speech or vision changes, or confusion need emergency assessment immediately—even without a high BP reading. Do not delay emergency care to take another reading.
Your entries stay in this open page and are not sent to the clinic or analytics. Nothing is automatically saved. Refreshing or closing the page clears them. Print or save your own PDF before leaving; keep it private on shared devices.
Bring the monitor, diary, current medicines and previous reports to your visit. A clinician may check technique, repeat measurements or arrange ambulatory monitoring. This tool does not send your diary or book a consultation automatically.