1. Use our online PD measurement tool
Grab a regular card with a magnetic stripe on the back. Student IDs, credit cards and gift cards work well to start our online PD tool.
START NOW2. Use our paper PD measurement tool
You may have received our paper PD measurement tool in your recent online order. In order to use this tool, place the ruler on your eyes so that the "0" lines up at the centre in between your eyes. Add up the two numbers, to get your PD. See example below:
3. Download and print your own PD measurement tool
Click on this link to download and print your own PD measurement tool.
DOWNLOAD