Nine of the devices offered blood pressure cuffs that ranged in size from 8.7 inches to 16.5 inches. However, millions of people have an arm circumference that falls outside this range.

The simplest way to measure your blood pressure at home is to use an automated cuff, which you can purchase online or at most drugstores. The American Heart Association recommends this method.

All values must be entered in order to calculate percentiles for Blood Pressure and Height. A percentile shows the relative position of the child's measurement (such as Blood Pressure or Height) among ...