You can get a quick and accurate reading in just a few easy steps! Follow the instructions above.
There’s no need to download an additional app as the feature is browser-based. You can use our app to help measure PD when ordering new glasses. TIP: Get help from a friend - same rules as above (EYES OFF YOUR BESTIE!) Use Our Pupillary Distance App to Measure That way, you can ensure consistency and accuracy!
Then, use the average of these measurements. Take these measurements at various times during the day. TIP: Measure 3-4 times and record your findings. Position yourself at arm’s length from a friend OR.Check the scale by lining up the ruler to one of your own - or check in with the standard size credit card.If you don’t happen to have a ruler handy, we have one for you! And it’s double-sided, making it easy for not just a friend to read, but also for you to read in the mirror. Look at something 10-20 feet away above his/her head.Įyes off your friend!! *This part is hard, but you can do it - and it’ll give you a more accurate reading.* Print Tool to Measure PD.Have your assistant sit or crouch in front of you, so they are out of your line of vision.
TIP: Have a friend give you a hand (or two)! Believe it or not, your pupillary distance can change multiple times throughout the course of the day.
For those, you need to measure your Dual PD. This can be used for prescription glasses, but not reading glasses. Your single glasses PD is one number that describes the distance between the center of one pupil to the center of the other. In children, PD typically ranges from 43-58 mm. For the majority of adults, PD is roughly 54-74 mm. Your pupillary distance determines where your “optical center” lies. This tells us where your gaze falls in your lens. In order to best fit you with your new glasses, it’s important for us to know your PD. Pupillary Distance (or PD, for short) is the distance between the centers of your pupils.