What is a normal blood pressure value? A normal blood pressure value for an adult is 120/80 mmHg. 120 is the systolic number, and 80 is the diastolic number. Related to app vyvo tech vyvo vyvo smart app blood pressure Related articles Does the Blood Pressure need to be calibrated? How can I calibrate it? Can my blood pressure be affected by external factors? What sizes are available for the BioSense Ring? How can I choose the right size? Is the APG automatic? What is the Breath Rate feature, and what can I do with it?