Printable Eye Chart
What Power of Reading Glasses Do I Need?
A simple eye test chart has been developed by the reading glasses industry to show the differences in magnification between the various diopter strengths. This eye test chart is provided below to give you a perspective on the effects of using various diopter strengths. To use the chart below:
Attention: Ready-to-wear non-prescription reading glasses are not intended to replace those prescribed by an eye doctor. Regular eye exams by a doctor is recommended to determine your vision needs and eye health status. This site is meant to help you determine if reading glasses would be useful in your case.