How to Find Glasses That Actually Fit Your Big Head

If your glasses pinch behind the ears by lunchtime, or you keep pushing them back up your nose, the frame is probably too narrow or the temples too short. It's a common problem, and it's fixable once you know which numbers to check.

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Buying "large" frames isn't enough on its own. Frame width, temple length and bridge width all matter, and they're listed separately.

Why don't standard glasses fit big heads?

Most shops stock mostly medium sizes, because that's what most people buy. If your head is wider than average, three numbers can be too small:

• Frame width, the full width of the front, which decides whether the temples press on the sides of your head.
• Bridge width, the gap between the lenses that sits on your nose.
• Temple length, how far the arms reach behind your ears.

When any of these measurements are too small, you get pinching at the temples, nose indentations, or frames that constantly slide forward. The temple arms also bow outward, creating an unstable fit.

Which measurements matter for a big head?

Temple-to-Temple Width

Measure across your face from one temple to the other, just above your ears. Compare it with the total frame width on the product page. The easiest shortcut is a pair that already fits you well: measure its front from hinge to hinge and look for frames with a similar or slightly larger frame width.

Temple Length Requirements

Temple arms that are too short create pressure points and cause frames to push forward. The temple length is the third number printed inside the arm of your current glasses. If your current pair pushes forward, look for a longer temple than that.

Bridge Fit Tolerance

A bridge that's too narrow creates nose pinching and red marks. The frame should rest evenly on your nose bridge without pressing into the sides. Wider faces often need a wider bridge, the middle number inside the temple. Metal frames with adjustable nose pads give you more room to get this right.

Which frame styles work best for larger heads?

Frame type	Why it works	What to avoid
Acetate	Adjustable nose pads, wider size ranges	Fixed plastic nose bridges
Metal	Adjustable temples and nose pads	Rigid temple construction
Memory metal	Flexible temples accommodate head width	Brittle metal alloys
Rimless	Customizable lens shape and bridge	Fixed mounting positions

Acetate

Acetate frames offer the widest size ranges and best adjustability for larger heads. The material can be heated and adjusted by opticians to fine-tune the fit. Look for frames with adjustable nose pads rather than integrated plastic bridges.

Memory metal

Memory metal frames flex without breaking. That suits big heads well, because the temples can bend outward without losing their shape or creating pressure points. The flexibility accommodates natural head movement throughout the day.

What sizing mistakes make glasses uncomfortable?

Square frames that are too small

Square and rectangular frames can work beautifully on larger faces, but only when properly sized. Many people choose frames that are too narrow horizontally, making their head look disproportionately wide. The frame should extend close to the widest part of your face.

Avoiding larger lenses

There's a misconception that bigger frames make big heads look bigger. Actually, properly sized larger lenses create better facial balance. Tiny frames on a large head do the opposite and make your head look bigger by contrast.

Ignoring the temple curve

Temple arms need to follow your head's natural curve. Straight temples that flare outward indicate poor fit. Quality frames designed for larger heads have temple curves that match broader head shapes without creating pressure points behind the ears.

How do you check the fit?

A few things an optician looks at, and that you can check yourself in a mirror:

• The centre of each lens sits in front of your pupil, not just in the middle of the frame. That's why an accurate PD matters.
• The frame tilts slightly forward and doesn't touch your eyelashes or cheeks.
• Pressure is spread evenly from the hinge to behind the ear, with no single sore spot.

Give it some time

Wear a new pair for a while before deciding it fits. Many fit issues only become apparent after extended wear. Pay attention to:

• Pressure behind ears
• Nose bridge comfort
• Frame stability during head movement
• Temple flexibility when opening/closing

Which lenses work best in bigger frames?

High-index lenses

Larger frames mean larger lenses, which can become very thick with standard lens materials. For a medium or strong prescription, a high-index lens (1.67 or 1.74) keeps the edges thinner. Our guide to which lens index you need explains how to choose.

Progressive lenses

Progressive lenses need adequate vertical space to work properly. Very shallow frames leave little room for the reading zone. The good news for big heads is that larger frames usually have a taller lens, which gives progressives more room.

Can you buy glasses for a big head online?

Making online shopping work

Online retailers often provide better size ranges than physical stores. Look for detailed measurements and return policies. Key specs to verify:

• Total frame width, compared with a pair that fits you
• Temple length, compared with the number inside your current temples
• Bridge width matching your nose bridge
• Adjustability features (nose pads, flexible temples)

What virtual try-on can't tell you

Virtual try-on tools rarely account for head depth and ear position. They show front-view appearance but can't predict temple fit or pressure points. Use them for style selection, not sizing confirmation.

Which frame materials work best for big heads?

Titanium

Pure titanium is strong and light, which matters in a larger frame that could otherwise feel heavy. Titanium's flexibility allows for precise adjustments without brittleness. However, avoid cheap titanium alloys that snap at stress points.

Flexible frames

Flexible plastics such as TR90 and memory-metal temples give a little when you put the glasses on and take them off, which makes a snug fit more comfortable.

Which Lensdy frames are widest?

These are some of our widest optical frames right now. All sizes come from the product pages, so compare them with a pair you already own.

Frame	Frame width	Lens width	Bridge	Temple length
Yin-yang Black	152 mm	53 mm	23 mm	150 mm
Navigator Black	147 mm	54 mm	18 mm	146 mm
Geneva	146 mm	55 mm	18 mm	146 mm
Cannes	145 mm	50 mm	20 mm	150 mm
Mavericks	144 mm	53 mm	18 mm	146 mm
Grace Black	142 mm	55 mm	14 mm	145 mm

Browse all our prescription glasses to compare more sizes. Most orders reach Belgium within 1–2 weeks, and shipping is free on orders over €59.

You can see all of these, plus the rest of our frames that measure 142 mm across or more, in our wide glasses for big heads collection.

How do you look after larger frames?

Longer temples put more leverage on the hinges, so a little care goes a long way:

• Check the hinge screws now and then and tighten them gently if they loosen.
• Have the temples realigned by an optician if the frame starts to sit crooked.
• Close the temples before you put the glasses in their case.
• Hold the frame by the front, not one temple, when you clean it.

Don't have your prescription handy? Select "I'll send my prescription later" when you choose your lenses. Order now and email it to us afterwards. We won't start your lenses until we have it.

Related reading: glasses frame size numbers explained, are big glasses still in style? and the lightest glasses frames.

Frequently Asked Questions

What's the maximum frame size available for big heads?

It depends on the brand. At Lensdy, one of our widest optical frames is the Yin-yang, with a 152 mm frame width and 150 mm temples, according to its product page. Very large lenses also mean thicker edges, so pair them with a high-index lens.

Do bigger frames always look better on large heads?

Not necessarily. The frame should be proportional to your face width and height. A frame that comes close to the width of your face, without sticking out past your temples, usually looks the most balanced. Oversized frames can overwhelm facial features if they're dramatically larger than your face dimensions.

Can I adjust frames myself if they're too tight?

Minor temple adjustments are possible with gentle heat (hair dryer) for acetate frames, but significant modifications should be done professionally. Getting it wrong can crack acetate or break a metal joint.

Why do my big head glasses always slide down?

This typically indicates incorrect temple length or angle. Temples that are too short don't reach far enough behind your ears for stable support. The fix is usually a frame with longer temples, or having the temple curve adjusted to follow your head.

How do I measure my head for glasses?

The simplest way is to use a pair that fits. Read the three numbers inside the temple (lens width, bridge, temple length) and measure the front from hinge to hinge. Then look for frames with similar or slightly larger numbers.