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Readers.com®

How do I determine what reading glasses power I need?

View different methods you can use to find your reading glasses power. Once you know your reading glasses power, you can shop with ease to find the perfect readers for you.

We have found that our printable diopter chart is a helpful tool to aid in finding your power up to the +3.25 strength. If you believe that your reading power is higher than a +3.25*, we recommend contacting your local eye doctor for assistance find the correct power for your needs.

*Higher reading powers not available in all states.