Set the viewing distance, then show the chart on screen or print a true-size PDF — with a Tumbling E option.
Screening aid only. Not a medical device. Not a substitute for a professional eye exam.

Letters sized for the distance you set.
The chart is sized for the viewing distance you choose, with lines from 20/200 to 20/20.
Switch to a Tumbling E chart.
A true-size chart PDF designed for your distance.
No account, no setup.
How far away the reader will stand.
On screen or as a PDF.
From 20/200 down to 20/20.
Try it free. One purchase unlocks unlimited eye charts.
No. ChartEye is a screening aid only. It is not a medical device and not a substitute for a professional eye exam.
Yes. Make a true-size PDF designed for your viewing distance.
No. ChartEye works on-device only.
No. It's free to try, and one $4.99 purchase unlocks unlimited use. No ads.