Do you have a pair of sunglasses that you love but find a little too tight? Or maybe you've lost weight, and your old shades no longer fit? In either case, it's important to know how to measure sunglasses size so you can find a pair that fits you perfectly.
The easiest way to measure sunglasses size is to check the lens width, bridge width, and temple length. If you're measuring your face instead, compare your temple-to-temple width with the frame dimensions to find a comfortable fit.
In this guide, we'll explain how to measure sunglasses size, how to understand frame measurements, and what to consider when choosing the right fit. You'll also find tips for selecting the perfect pair of wooden sunglasses from Treehut.
How to Find Sunglasses Size
When shopping for sunglasses, it's important to find a pair that fits well. But if you're wondering, "How do I know what size sunglasses to buy?", you're not alone. The first step is checking your current sunglasses or taking a few simple measurements.
If you already own a pair that fits comfortably, look inside one of the temple arms. Most sunglasses have three numbers printed there, representing the frame's measurements. Choosing a new pair with similar dimensions is one of the easiest ways to find a comfortable fit.
If you don't have a well-fitting pair, measure the width of your face from temple to temple using a ruler or flexible measuring tape. Then compare your measurement with a sunglasses size guide to determine which frame width is likely to fit best.
Knowing how to measure sunglasses size is a great starting point, but keep in mind that sizes can vary slightly depending on the frame style and brand. Whenever possible, try on a pair before purchasing to ensure the fit feels comfortable and secure.
Understanding Sunglasses Measurements
Most sunglasses include three measurements printed on the inside of the temple arm. These numbers are shown in millimeters and help you compare different frames.
- Lens width: The horizontal width of one lens.
- Bridge width: The distance between the two lenses that rests on your nose.
- Temple length: The length of the arms that extend over your ears.
For example, a frame labeled 54-18-145 has a 54 mm lens width, an 18 mm bridge width, and 145 mm temple arms. Knowing how to read these measurements makes it easier to understand how to measure sunglasses size and find frames that fit comfortably.
Sunglasses Size Guide
Many people have a difficult time finding sunglasses that fit them well, as most pairs are designed for average-sized heads – which obviously does not apply to everyone. If you've been asking yourself, "What size sunglasses do I need?", this guide can help you compare your face width with common frame sizes.
|
Frame Size |
Face Size (Temple to Temple) |
|
49 mm |
115 mm (4.5") |
|
52 mm |
127 mm (5") |
|
54 mm |
130 mm (5.125") |
|
55 mm |
135 mm (5.25") |
|
57 mm |
140 mm (5.5") |
|
58 mm |
146 mm (5.75") |
|
61 mm |
152 mm (6") |
Remember that these measurements serve as a general guide. The overall fit may vary depending on the frame shape, material, and design.
How to Check Sunglasses Size on Face
When it comes to sunglasses, size matters. The right pair not only protects your eyes from harmful UV rays but also complements your face shape and feels comfortable throughout the day.
Understanding how to measure sunglasses size starts with knowing the difference between lens width and frame width. Lens width measures the horizontal width of a single lens, while frame width measures the overall distance across the front of the sunglasses.
Once you've compared these measurements with your face, try the frames on to make sure they fit properly. They should sit comfortably on your nose without sliding down, the temples shouldn't pinch the sides of your head, and the frames shouldn't extend too far beyond the width of your face. A well-fitting pair should also stay securely in place when you turn or tilt your head.
What to Keep in Mind Before Choosing Sunglasses
Once you understand how to measure sunglasses size, you can start looking for your new shades. Choosing sunglasses for men involves more than finding the right frame size. You'll also want to consider your face shape, lens type, and how you'll wear them day to day.
First, think about your face shape. If you have a round face, square or rectangular frames can add definition. If you have an oval face, most frame styles will suit your features. Heart-shaped faces often look best with frames that are slightly wider at the bottom, while round or oval styles can help soften angular facial features.
Next, compare your face measurements with the frame dimensions provided by the brand. You can also check sunglasses size on face by making sure the frames sit comfortably on your nose, align naturally with your temples, and stay secure without pinching or slipping.
Lens material is another important consideration. If you're looking for sunglasses with 100% UV protection, choose lenses made from quality materials such as polycarbonate or glass. Polarized lenses are also worth considering if you spend time driving, hiking, fishing, or enjoying other outdoor activities, as they help reduce glare and improve visual clarity.
Finally, think about your lifestyle. Whether you're looking for everyday sunglasses, travel companions, or adventure-ready frames, choosing a pair that matches your activities will ensure both comfort and durability.
Your California Fit Awaits
Now that you know how to measure sunglasses size, it's time to find a pair you'll love wearing every day. Whether you're searching for timeless everyday frames or something for your next adventure, Treehut's collection features some of the best sunglasses for men, thoughtfully handcrafted from sustainable materials for lasting comfort and timeless style.
Rooted in California's love for sun, sea, and open roads, each pair is handcrafted from sustainably sourced materials to feel natural, durable, and effortlessly stylish. Whether you're chasing golden-hour light along the coast, wandering redwood trails, or enjoying slow weekends in the city, Treehut sunglasses capture that easygoing California spirit – adventurous, laid-back, and made to last. With personalization available, your sunglasses can become a meaningful keepsake that tells your story.
Frequently Asked Questions (FAQs)
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How should sunglasses fit on your face?
Sunglasses should fit comfortably without pinching your temples or sliding down your nose. The frames should sit evenly across your face, align naturally with your eyebrows, and provide full coverage for your eyes. A well-fitting pair should stay secure when you move your head without feeling too tight or too loose.
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What do the numbers on sunglasses mean?
The numbers on sunglasses represent the frame measurements in millimeters: lens width, bridge width, and temple length. For example, 54□18-145 means the lenses are 54 mm wide, the bridge is 18 mm wide, and the temple arms are 145 mm long. These measurements help you choose frames that fit comfortably.
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How do I know if my sunglasses are too small?
Your sunglasses are too small if they pinch your temples, leave marks on your nose, or feel uncomfortable after wearing them for a short time. They may also sit too high on your face or appear too narrow. A properly fitting pair should feel secure without causing pressure or discomfort.
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Should sunglasses cover your eyebrows?
Whether sunglasses cover your eyebrows depends on the frame style and your personal preference. Most sunglasses look balanced when they sit close to or slightly cover your eyebrows without extending too high on your forehead. The most important factor is choosing a pair that fits well and provides adequate eye protection.
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What sunglasses suit my face shape?
The best sunglasses for your face shape are those that create balance. Square or rectangular frames typically suit round faces, while round or oval frames complement square faces. Oval faces can wear most styles, and wider-bottom or aviator frames often flatter heart-shaped faces.
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Can oversized sunglasses still fit properly?
Yes, oversized sunglasses can fit properly if the frame width matches your face and the glasses stay comfortably in place. They should not slide down your nose, pinch your temples, or extend too far beyond the sides of your face. When sized correctly, oversized frames offer both comfort and additional sun protection.
