You definitely want the right fit.

So how do you measure your face for glasses?

No fancy equipment required.

glasses with measuring tape

Photo:Getty Images

These numbers (in millimeters) correspond with the glasses measurements.

you’re free to use these measurements to help you pick out your next pair.

These measurements should be in millimeters.

You dont want your glasses to slip downward or feel too tight.

If it doesn’t go past your outer eye corner then you’ll need wider lenses.

And if it’s in the middle, a medium-size frame is best.

Write them down so you have them for next time!