Normal blood pressure of healthy person is:

The conventional blood pressure reading for a healthy adult at rest is ideally around $120/80\text{mmHg}$. The higher value ($120\text{mmHg}$) signifies the systolic blood pressure generated during ventricular contraction, whereas the lower value ($80\text{mmHg}$) signifies the diastolic blood pressure present when the ventricles relax between beats.