The Ultimate Size & Fit Guide for Eyeglasses
When it comes to choosing eyeglasses, size and fit are crucial for both comfort and style. A well-fitted pair of glasses should enhance your
appearance while providing optimal vision correction. In this guide, we’ll walk you through the key factors to consider when selecting the
right size and fit for your eyeglasses.
1. Understanding Eyeglass Frame Measurements
Eyeglass frames come with specific measurements that are typically printed on the inside of the temples (arms). These measurements include:
- Lens Width (Eye Size): The horizontal width of each lens, usually measured in millimeters. This size determines how wide the lenses are and plays a role in how the frames fit your face.
- Bridge Width: The distance between the two lenses, measured from the inside of the frame. It affects how the glasses sit on your nose.
- Temple Length: The length of the arm pieces that extend from the frame to sit over your ears. The typical range is 135mm to 150mm.
- Lens Height: The vertical height of the lenses, which is especially important for bifocals or progressive lenses.
2. Face Shape and Frame Style
Your face shape plays a significant role in determining which frame styles will look best on you. Here are some general guidelines:
- Oval Face: Almost any style works well. Go for frames that are as wide as or slightly wider than the broadest part of your face.
- Round Face: Rectangular and angular frames add definition. Avoid round frames to prevent making your face look fuller.
- Square Face: Round or oval frames soften the strong jawline. Choose frames that are wider than your cheekbones.
- Heart-Shaped Face: Bottom-heavy frames or those with low-set temples balance out a broad forehead.
- Diamond Face: Oval or cat-eye frames complement a narrow forehead and chin while highlighting cheekbones.
3. Proper Fit for Comfort
A well-fitted pair of eyeglasses should not only look good but also feel comfortable. Here’s how you can ensure a proper fit:
- Check the Bridge: The bridge should sit comfortably on your nose without pinching. If the bridge is too tight, it can cause discomfort and red marks.
- Temple Length: The arms should extend straight back to your ears without pressing into your temples. If they curve too early or too much, the fit might be too tight.
- Frame Width: The frame should align with the width of your face. If the frame is too wide, it will slide down your nose; if too narrow, it will pinch the sides of your head.
- Lens Position: The lenses should be centered in front of your eyes, providing a natural line of sight. If the lenses sit too high or too low, your vision might be compromised.
4. How to Measure Your Face for Eyeglasses
To ensure you select the right size, it’s helpful to know your face measurements. Here’s how you can measure:
- Face Width: Use a ruler to measure the distance between your temples.
- Bridge Width: Measure the width of your nose where the glasses would sit.
- Temple Length: Measure the length from your temple to just behind your ear.
- Lens Width: Measure the width of one lens (if you already have glasses you like).
5. Common Fit Issues and How to Fix Them
Sometimes, even after careful selection, you might encounter fit issues. Here’s how to address some common problems:
- Glasses Sliding Down: Adjust the nose pads (if available) or opt for a frame with a tighter bridge.
- Pressure Behind the Ears: The temples may need adjustment. An optician can help by slightly bending the arms to relieve pressure.
- Lens Distortion: Ensure the lenses are centered properly in front of your eyes. If they’re too high or low, consider adjusting the nose pads or frame fit.