The standard test distance for Snellen charts is 20 feet (6 meters). For at-home use, please stand at least 10 feet (3 meters) away from your screen.
To ensure accurate results, please do one eye at a time (cover the other eye).
Note: These charts are sourced from the internet and are provided for informational purposes only. We cannot guarantee their accuracy. For a professional eye examination, please consult an eye care specialist.