Strength Guide

What Strength Reading Glasses Do I Need?

Finding the right strength for your reading glasses doesn’t have to be complicated. Whether you’re replacing an existing pair or trying readers for the first time, AeroOptics makes it easy to choose your perfect fit.

Selecting the correct strength (or diopter) ensures that your reading glasses provide clear, comfortable vision for close-up tasks like reading menus, timetables, or your phone screen. The strength you need depends mainly on your age and how much assistance your eyes require for near focus.

Most AeroOptics reading glasses are available in a range of strengths from +1.00 to +3.00, so you can find your ideal match for everyday convenience.

Match Your Existing Prescription

If you already wear reading glasses or have a prescription from your optometrist, simply choose the same strength for your AeroOptics readers. Our lenses are non-prescription and designed for quick, on-the-go clarity. Perfect for when you don’t have your regular glasses handy.

Age-Based Reading Glass Strength Guide

If you’re unsure which strength to choose, use our simple age-based chart as a helpful starting point:

Age Range Recommended Strength
Under 40 +1.00 to +1.50
40–49 +1.50 to +2.00
50–59 +2.00 to +2.50
60 and above +2.50 to +3.00


These ranges are general guidelines — if you’re between strengths or still uncertain, we recommend starting at the lower end. You can always move up in strength if the text still appears slightly blurred.

Still Unsure? We’re Here to Help

Our friendly Australian team is always happy to assist. If you’d like personalised advice before ordering, simply contact uswe’ll help you select the perfect strength for your needs.

Don't forget our Clear View Guarantee, which ensures you get the right glasses for your needs. If you select the wrong strength, let us know and we'll replace it with the correct one. 

Ready to find your perfect pair? Shop All Reading Glasses