Guide to Measuring Glasses Size for the Best Fit

Introduction

Choosing the right size of glasses is crucial for comfort, functionality, and style. Properly fitting glasses not only enhance your appearance but also ensure clear vision and comfort. This guide will help patients understand how to measure their glasses size, so they can select frames that fit well.

Understanding Glasses Measurements

Glasses measurements typically include three key dimensions: lens width, bridge width, and temple length. These measurements are often printed on the inside of the temple arm. Here’s what each measurement means:

1. Lens Width: The horizontal width of one lens at its widest point, usually measured in millimeters. This measurement affects the overall width of the glasses and how they look on your face.

2. Bridge Width: The distance between the two lenses, which determines how the glasses sit on your nose. A proper bridge width ensures comfort and stability.

3. Temple Length: The length of the arm of the glasses, measured from the hinge to the end tip, including the bend that rests behind your ear. This measurement affects how securely the glasses fit

Steps to Measure Glasses Size

1. Measure Your Face

A. Width of Your Face:

  • Stand in front of a mirror and use a ruler or measuring tape to measure the width of your face from temple to temple. This helps determine the frame’s overall width.

B. Distance Between Your Eyes:

  • Measure the distance between your pupils (also known as the pupillary distance or PD). This helps center the lenses correctly for optimal vision

2. Finding Your Current Glasses Measurements

  • If you already own a pair of glasses that fit well, look at the inside of the temple arm. You should find a series of numbers, such as 52-18-140. These correspond to the lens width, bridge width, and temple length, respectively.

3. Choosing the Right Lens Width

  • Based on your face width, select a lens width that provides balanced coverage without extending too far beyond your face. For narrower faces, lens widths typically range from 49mm to 54mm. For wider faces, consider lenses 55mm and above.

4. Determining the Bridge Width

  • The bridge width is crucial for comfort. If you have a narrow nose bridge, opt for a smaller bridge width (around 16-18mm). For wider nose bridges, choose a wider bridge (around 19-21mm). The bridge should fit comfortably on your nose without pinching or sliding.

5. Selecting the Right Temple Length

  • The temple length should ensure that the glasses rest comfortably on your ears without pressure. Measure the distance from the hinge to just behind your ear. Standard temple lengths range from 135mm to 150mm. Choose a length that allows the end of the temples to sit comfortably behind your ears.

Tips for a Perfect Fit

1. Consider Your Prescription: If you have a strong prescription, you may need a smaller lens width to minimize lens thickness and weight.

2. Frame Shape and Face Shape: Consider the shape of the frames and how they complement your face shape. Oval faces can generally wear most frame styles, while round faces may benefit from more angular frames.

3. Lifestyle and Comfort: Consider your lifestyle and comfort. For example, if you wear glasses for sports or active activities, you may want a more secure fit with flexible temples.

Conclusion

Selecting the right size of glasses involves understanding key measurements and ensuring a comfortable fit. By following these steps, patients can find glasses that not only enhance their vision but also suit their style and lifestyle. Remember, the best glasses are those that you feel good wearing!