Glasses Size Calculator

Ready to pick the perfect frames? Try Glasses Size Calculator and figure out what your perfect size is today!


Glasses Size Calculator | A Complete Guide

Finding the proper size of your glasses is important for comfort and style. That is the way the frames will fit onto your face. This calculator will help you get the right size of your frames using several measurements of your face and its shape. Here's how this tool works, plus answers to common questions about glasses sizing.

How the Glasses Size Calculator Works?

The Glasses Size Calculator is based on four important measurements that help in recommending a glass size:

  • Pupil Distance: Distance between the centers of your pupils in millimeters.
  • Lens Width – The width in mm of one lens.
  • Bridge Width – The width of the bridge that rests upon your nose.
  • Temple Length – The length of the temple arms from the frame going to your ears.

These are then fed to the calculator, which measures them against standard frame sizes. You can also choose a face shape: round, oval, square, or heart-shaped, and get specific styling suggestions. Clicking "Calculate Size" will make the calculator refer back to the PD measurement and suggest a frame size that matches this and the other inputs.

For example, if your PD is under 60 mm, you will likely want a smaller frame size, such as 50-16-135, while a PD near 80 mm calls for a larger frame size, such as 58-20-145. Face shape further refines these recommendations, proposing certain frame styles for your facial structure.

Frequently Asked Questions

How do I tell what size my glasses are?

Your prescription glasses size can be ascertained by measuring the width of the lens, the bridge width, and the temple length in millimeters. Most prescription glasses carry these measurements on the inside of the temple arm in a style like "54-18-140." Another option is to use a glasses size calculator to find your size with your measurements.

What is size 55 in glasses?

Within glasses sizing, "55" refers to the width of the lens in mm. As a size, it represents each individual lens on a frame and, therefore, means that each lens is 55 mm wide. It is usually used for medium-to-larger faces, and as a general rule, it should be matched with a particular bridge width and temple length for a full description of the frame size.

How big is a 52mm eyeglasses?

Therefore, 52 mm lens-width frames would be considered small to medium size. They are ideal for people with smaller faces or for anyone who wants to use them and have a tighter fit on the face. This measurement is often ideal for people with a PD of around 60 mm or less.

What's the difference in eyeglasses sizing between 52 and 54?

The difference between 52 mm and 54 mm is tiny, just 2 mm. Still, such a minor plus could make the frame look wider and provide a looser fit. Size 54 mm may become more comfortable for medium faces, though usually, the 52 mm one is better for smaller face shapes.

Conclusion

This calculator would be convenient with glass size, especially if your PD and other critical frame measurements are known. This ensures the next optical wear will not only be comfortable but also functional and perfectly fitted for the unique shape of your face.

Scroll to Top