Precise fit information
Your PD helps ensure that your glasses are fitted to your unique facial measurements.
PD measurement
What is pupillary distance?
PD, or Pupillary Distance, is the distance between your pupils. It is a crucial measurement for ensuring the perfect fit of your glasses. Measuring your PD is now easier than ever with our new camera-based PD measurement tool.
What it measures
The distance between your pupils.
Why it matters
It helps ensure the proper fit when ordering your glasses.
Two convenient options
Measure with your camera or download a printable ruler.
Camera-based PD measurement
Measure your PD using your device
Our camera-based PD measurement tool utilizes the camera on your mobile device or computer to provide you with an instant and precise measurement.
Start the tool
Click "START NOW" below.
Allow camera access
Grant camera access if prompted.
Position your face
Follow the on-screen instructions to position your face correctly.
Receive your measurement
Get your instant and precise PD measurement.
Recommended device
For the most accurate results, we recommend using an iPhone, as it takes advantage of the depth sensor in the front-facing camera.
We have designed this tool to be quick, user-friendly, and highly accurate, ensuring you have the most precise PD measurement for ordering your glasses.
Choose your method
Three ways to measure your PD
Do not have a camera-enabled device? No worries. We also offer paper and print-at-home methods for obtaining your PD. Choose your preferred method below.
01
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.
Follow the on-screen instructions after the fitting tool opens.
02
Use our paper PD measurement tool
You may have received our paper PD measurement tool in your recent online order. 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 the example below.
03
Download and print your own PD measurement tool
Click the link below to download and print your own PD measurement tool.
Print the ruler before beginning the manual measurement.
Start your journey to impeccable vision
At Kits, we are dedicated to providing you with a seamless and customer-focused eyewear experience. With our easy-to-use PD measurement tools, you can confidently order glasses that fit you perfectly.