FaceSays
Pupillary distance (PD) measurer
Measure your PD in millimetres from one photo, with automatic iris scaling or a credit card for the best accuracy.
Landmarks are measured in your browser. Your photo is not uploaded or stored.
- Hold the camera at eye level, about an arm's length away.
- Look straight into the lens with your head level and eyes wide open.
- For best accuracy hold a credit card flat against your forehead.