Last updated: 2026-11-09

Glasses for Big Head: Buy by Total Width, Not by the Label

If your hat size is 7¾ or larger, you count as a big head here, and you should start at a frame width of 155 mm (fadeddayssunglasses.com, read 2026-11-09).

This page gives you checks that use published numbers, a table of frames with published total widths, and the words of people who wear them, so you can order a frame that fits instead of guessing from a size label.

How to tell if a frame will fit before you buy it

Start with a frame you already wear in comfort. Read the numbers printed inside the arm, lens width, bridge width, and temple length, and find the same model's total width on the brand's page. Banton Frameworks prints Mòr Rowan as 52 □ 20 145, with a total width of 148 mm (bantonframeworks.co.uk, read 2026-11-09). Use that total width as your floor: a new frame needs a total width at or above it, and a shorter temple length is a warning even when the width looks right.

If you have no comfortable old frame, use your hat size. A fitting guide maps hat size 7¾ to a recommended starting width of 155 mm, and hat size 8 and over to a recommended starting width of 165 mm (fadeddayssunglasses.com, read 2026-11-09). DITA's size guide calls frames of 150 mm and over a wide fit (dita.com, read 2026-11-09), so a starting width below that line is not a wide fit by that guide. One brand warns the other way: FatHeadz says a hat size will not help in determining the width of your face or head (fatheadz.com, read 2026-11-09). Treat the hat-size number as a starting point, and let the old-frame number overrule it when the two disagree.

Take a reader whose hat size is 8. The guide above gives a starting width of 165 mm (fadeddayssunglasses.com, read 2026-11-09). In the table below, only FatHeadz Knuckleduster XL reaches 160 mm (fatheadz.com, read 2026-11-09), and the next widest published totals are 152 mm (jacquesmariemage.com, read 2026-11-09; dita.com, read 2026-11-09; randolphusa.com, read 2026-11-09). That reader should expect a frame below that starting width to press at the temples, and should check the temple length before ordering.

The table: published total widths across brands

Read the table by total width first, then by temple length. A total width is the number the brand prints for the whole front, and brands do not all measure it the same way: FatHeadz measures its 160 mm from hinge screw to hinge screw, and says inside width and overall width may differ (fatheadz.com, read 2026-11-09). Where a brand prints no total width, the table says not verified instead of filling the gap.

sunglasses for big heads

Three totals in this table sit at 152 mm, from Jacques Marie Mage, DITA, and Randolph Engineering (jacquesmariemage.com, read 2026-11-09; dita.com, read 2026-11-09; randolphusa.com, read 2026-11-09). DITA's guide puts wide fit at 150 mm and over (dita.com, read 2026-11-09), so all three clear that line, and Detour's Big Kahuna at 151 mm also clears it (detoursunglasses.com, read 2026-11-09). A lens width alone does not prove a wide fit: Carrera 1148 has a 60 mm lens with no published total width (carreraworld.com, read 2026-11-09), and Akoni Iras has a 56 mm lens with no published total width (akoni.com, read 2026-11-09).

What people with big heads say

"Every pair of sunglasses I've worn has been too small. The main issues are they're not wide enough so the arms press into my temples and the arms aren't long enough to rest correctly on my ears." (r/sunglasses, 2026-06-09)

Width and temple length fail together here: the arms press at the temples and stop short of the ears, so a wide front with a short temple still fails.

"I have a very wide head, can anybody recommend me and sunglasses that are glass lenses, 65mm wide lenses and metal frame if that's possible?" (r/sunglasses, 2026-05-22)

He names a lens width of 65 mm and a metal frame, and reports a pinch behind the eyes (r/sunglasses, 2026-05-22).

"I don't like the fact that almost ALL THE GLASSES THAT CATCH MY ATTENTION IS FOR PEOPLE BLESSED WITH SMALLER HEADS!" (r/EyewearEnthusiasts, 2026-09-09)

The complaint is about choice, not style: the frames that catch the eye are built for smaller heads.

"I have to opt for hats that fits heads that are 24.4–25.6 inches in circumference." (r/EyewearEnthusiasts, 2026-10-26)

That range sits above the 22.5–23 inch average, so start at 155 mm (r/EyewearEnthusiasts, 2026-10-26; fadeddayssunglasses.com, read 2026-11-09).

"I have a giant round head. Like I have to wear a pair of glasses that are at least 140mm in total width in order to accommodate for it." (r/ThrowingFits, 2026-01-13)

His floor is a total width of 140 mm, below the 150 mm wide-fit line in the table above (r/ThrowingFits, 2026-01-13; dita.com, read 2026-11-09).

"usually the frames i get for glasses (& sunglasses), regardless of style, break on me because to put it bluntly i really do got a fat head." (r/glasses, 2026-02-18)

Breakage is a fit failure, not a care failure: a frame that must stretch to fit will break at its weak point.

Traps that waste a big-head buy

A frame that pinches at the temples will not break in. The pinch in the first quote above comes with arms that stop short of the ears, so check temple length as well as total width: Jacques Marie Mage Hemmings lists a temple length of 154 mm (jacquesmariemage.com, read 2026-11-09), while Cazal MOD 163 lists 135 mm (cazal-eyewear.com, read 2026-11-09).

A wide lens does not mean a wide frame. Carrera 1148 has a 60 mm lens and no published total width (carreraworld.com, read 2026-11-09), so its lens number alone cannot clear a 150 mm wide-fit line (dita.com, read 2026-11-09).

A size label does not mean a published width. Maui Jim sells XL frames and no XXL model on its official site (mauijim.com, read 2026-11-09), and Moscot sells Lemtosh in 44, 46, and 49, with no 52 size on the page (moscot.com, read 2026-11-09). Ask for the printed total width before you trust the label.

A frame that must stretch will break. The sixth quote above reports frames breaking because the head is wide, and FatHeadz Knuckleduster XL is built at 160 mm with a 75 mm lens (fatheadz.com, read 2026-11-09). If your old frame broke at the hinge, buy the wider total first.

Questions from people searching for large-head glasses

What frame width should I buy for a large head? Start at 155 mm if your hat size is 7¾, and at 165 mm if your hat size is 8 or over (fadeddayssunglasses.com, read 2026-11-09). Then check the number against a frame you already wear in comfort, and buy at or above that total width.

Which brands publish a total width above 150 mm? In the table above, FatHeadz Knuckleduster XL publishes 160 mm (fatheadz.com, read 2026-11-09), Jacques Marie Mage Hemmings, DITA Mastix Optical, and Randolph Engineering Concorde XL each publish 152 mm (jacquesmariemage.com, read 2026-11-09; dita.com, read 2026-11-09; randolphusa.com, read 2026-11-09), and Detour Big Kahuna publishes 151 mm (detoursunglasses.com, read 2026-11-09).

Can I buy eyeglasses for a large head online without trying them on? Yes, if the listing prints a total width and a temple length. Banton Frameworks prints Mòr Rowan at 148 mm total with a 145 mm temple (bantonframeworks.co.uk, read 2026-11-09). If a listing prints neither number, the table above marks it not verified, and you should not order on the size label alone.

What if my old frame fits but the new one pinches? Compare the two total widths and the two temple lengths. A new frame with a smaller total than your old comfortable frame will press at the temples even when its lens is wide: Carrera 1148 has a 60 mm lens and no published total width (carreraworld.com, read 2026-11-09).

What should I do if no frame in the table reaches my starting width? Start with the widest published total in the table, FatHeadz Knuckleduster XL at 160 mm (fatheadz.com, read 2026-11-09), and check its hinge-to-hinge measure against your old frame before ordering. If that total still presses, the table has no wider verified answer.

How do I know the table's numbers are real? Each row names its brand's own page, and rows with no published number say not verified. DITA's guide, for example, puts wide fit at 150 mm and over (dita.com, read 2026-11-09), and the table's three 152 mm rows clear that line.