Normal blood pressure is defined as systolic pressure at or below 120 mmHg and diastolic pressure below 80 mmHg.

“normal blood pressure is defined as having a systolic blood pressure at or below 120 or technically below 120 millimeters of mercury over something less than 80 millimeter Mercury so if blood pressure is both less systolically than 120 and diastolically 80 that's considered normal”