A moment for your vision
Vision test
Check which way the E points, one eye at a time.
- About 3–5 min
- No sign-up
For screening only. This does not replace a professional eye exam.
Prepare your screen
Have a bank card nearby.
Set your distance
Sit about one meter away.
Choose a direction
Use the arrows to answer.
A simple guide
How it works
Check which way the E points, one eye at a time.
Prepare your screen
Have a bank card nearby.
Set your distance
Sit about one meter away.
Choose a direction
Use the arrows to answer.
A bank card, even lighting and your usual distance correction.
Understanding your results
Compare the smallest E sizes identified by each eye.
The result compares the smallest E sizes identified by each eye. The displayed Snellen labels are screen-based approximations, not a glasses prescription. Keep distance and screen setup consistent when comparing sessions.
Scope and limitations
For screening only. This does not replace a professional eye exam.
This is a screening result, not a diagnosis. Screen calibration, brightness, viewing angle and room lighting can change what you see.
Frequently asked questions
What to have ready
A bank card, even lighting and your usual distance correction.
What you’ll learn
Compare the smallest E sizes identified by each eye. For screening only. This does not replace a professional eye exam.