How to Measure Your PD (Pupillary Distance) Nawel September 28, 2018 19:19 Updated Eye doctor won't give you your PD? No problem. This short video tells you how you can get your PD measured at home. All you need is a friend or a mirror and a ruler. To download a printable ruler, click here. Related articles What are the best eyeglasses for your face shape? What is my pupillary distance (PD) and how do I get it? When can I expect my glasses to arrive? Can I order prescription sunglasses? Workspace Progressives Comments 0 comments Article is closed for comments.