Clarks Shoe Size Chart: US, UK, EU & Foot Length Guide (Men & Women)

Updated October 30, 2026Written & Fact-checked by Abdul VahithSource: Clarks’ official fit guidesHow we checked these numbers
Clarks shoe size chart guide with US, UK, EU and foot length sizes beside a sand suede Clarks desert boot
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Quick answer: On Clarks’ charts, women’s US 8 = UK 5.5 = Clarks EU 39 and fits a foot about 9.5 in (24.1 cm) long. Men’s US 9 = UK 8 = Clarks EU 42 for a foot about 10.4 in (26.3 cm). Clarks uses its own EU numbering, so an EU size on a Clarks box can differ by half a size from the standard EU size. Clarks also sells most shoes in several widths, so check your width letter as well as your length.

Clarks size converter

Choose men’s or women’s, then convert between US, UK, Clarks EU and foot length.

Sizes come from Clarks’ official US and UK fit guides. Foot length is the foot measurement Clarks lists for each size, in inches and centimeters.

Clarks EU

Own scale

Clarks lists its own EU sizes, which can differ by half a size from standard EU.

Women’s widths

C, D, E, EE

Narrow C, standard D, wide E and extra wide EE on Clarks’ US guide.

Men’s widths

G, H, XW

Medium G, wide H and extra wide XW on Clarks’ US guide.

Clarks Women’s Shoe Size Chart (US, UK, EU, Foot Length)

This chart combines Clarks’ US women’s guide (US, UK and foot length in inches) with its UK guide (Clarks EU and foot length in millimeters). The two guides round the foot length slightly differently, so the inch and centimeter values can differ by a hair. Clarks’ US guide also lists UK 2.5 (US 5) and UK 9.5 (US 12), but they are outside the Clarks EU table, so we left them out. For the general rule, see our women’s shoe size chart.

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Clarks women's shoe sizes: US, UK, Clarks EU and foot length
USUKClarks EUFoot length (in)Foot length (cm)
5.5335.58.722.1
63.5368.922.5
6.54379.122.9
74.537.59.323.3
7.55389.423.7
85.5399.524.1
8.5639.59.724.6
96.5409.925
9.57411025.4
107.541.510.225.8
10.584210.326.3
118.542.510.526.7

Source: Clarks US and UK women’s fit guides, US 5.5 to 11.

Clarks Men’s Shoe Size Chart (US, UK, EU, Foot Length)

This chart combines Clarks’ US men’s guide (US, UK and foot length in inches) with its UK guide (Clarks EU and foot length in millimeters). Clarks’ UK guide also lists UK 5 to 5.5, but those sizes have no US entry on the US guide, so we left them out. For the general rule, see our men’s shoe size chart.

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Clarks men's shoe sizes: US, UK, Clarks EU and foot length
USUKClarks EUFoot length (in)Foot length (cm)
7639.59.724.6
7.56.5409.825
87411025.4
8.57.541.510.125.8
984210.426.3
9.58.542.510.526.7
1094310.727.2
10.59.54410.927.6
111044.51128
11.510.54511.228.5
12114611.428.9
13124711.729.8
1413481230.6
151449.512.431.4

Source: Clarks US and UK men’s fit guides, US 7 to 15.

Clarks Width Fittings Explained

Clarks sells many styles in more than one width, and the letters depend on the group. On Clarks’ US guide, women’s widths are C (narrow), D (standard), E (wide) and EE (extra wide), and men’s widths are G (medium), H (wide) and XW (extra wide). On Clarks’ UK guide, the children’s chart uses E (narrow), F (standard), G (wide) and H (extra wide), so the same letter can mean different things for adults and children. Always check the width on the product page. Our shoe width guide explains how width letters work across brands.

How to Measure Your Foot for Clarks

Clarks’ UK guide gives these steps: measure both feet and note the longer one, stand with your heel against a straight edge, hold a ruler alongside the foot, and measure in millimeters from the heel to the tip of your longest toe (it may not be the big toe). Clarks’ US guide adds that you should try shoes on later in the day, wear the socks you plan to use, and make sure the heel is snug so it does not slip. Our how to measure foot size at home guide covers the same steps.

Do Clarks Shoes Run True to Size?

Clarks does not publish a true to size rating on its fit guides, so we cannot give you an official one. What it does publish is foot length for each size, half sizes in every range, and fit advice: try shoes on later in the day, consider sizing up slightly if your feet swell, and check each brand’s own chart because sizing varies between brands. If you need more room, the width letter is usually a better fix than a longer size.

Clarks EU Sizes vs Standard EU

Clarks’ UK guide lists two EU columns: Clarks EU and a standard EU size. They match for many sizes but differ by half a size for others. For example, UK 3 is Clarks EU 35.5 but standard EU 36, and UK 5.5 is Clarks EU 39 but standard EU 38.5. This page uses the Clarks EU column, because that is what Clarks prints for its own shoes. For the general standard EU numbers, see our US vs UK vs EU shoe size conversion.

Clarks Children’s Size Chart

Clarks’ UK guide lists children’s sizes from UK 2 to 13.5 and then UK 1 to 10, with the Clarks EU size and the foot length each size fits. The repeated numbers belong to the younger and older ranges, so use the EU and foot length columns to tell them apart. The children’s chart has no US column. For US kids’ sizes, see our kids’ shoe size chart and youth shoe size chart.

Clarks children's sizes: UK, Clarks EU and foot length
UKClarks EUFoot length (cm)
217.510.1
2.51810.5
318.510.9
3.51911.3
42011.7
4.520.512.2
52112.6
5.52213
622.513.4
6.52313.8
72414.2
7.52514.7
825.515.1
8.52615.5
92715.9
9.527.516.4
102816.8
10.528.517.2
112917.6
11.529.518.1
123018.5
12.53118.9
133219.3
13.532.519.8
13320.2
1.533.520.6
23421
2.53521.4
335.521.9
3.53622.3
43722.7
4.537.523.1
53823.6
5.53924
639.524.4
6.54024.9
74125.3
7.541.525.7
84226.1
8.542.526.5
94326.9
9.54427.4
1044.527.8

Source: Clarks UK fit guide, children’s chart. Children’s widths on that guide are E (narrow), F (standard), G (wide) and H (extra wide).

Comparing Clarks With Other Brands

Do not copy a size from another brand without checking that brand’s chart. If you also wear Birkenstock, Skechers, Vans or New Balance, start from your measured foot length and read across to Clarks’ chart.

How we checked these numbers

  • We copied the US women’s and men’s tables from Clarks’ US fit guides and the UK, Clarks EU and foot length (mm) tables from Clarks’ UK fit guide, and matched them row by row using the UK size and foot length.
  • The two Clarks guides round foot length slightly differently, so inch and centimeter values can differ by a hair. We show each as Clarks published it.
  • Clarks’ UK guide does not label its tables, so we identified the women’s and men’s tables by checking that the UK sizes and foot lengths match the labeled US guides.
  • Clarks does not publish a true to size rating, so we do not claim one. We did not estimate any size that Clarks does not list.

Frequently Asked Questions About Clarks Shoe Sizes

Do Clarks shoes run true to size?

Clarks does not publish a true to size rating. It advises trying shoes on later in the day and considering a slightly larger size if your feet swell.

What is a women’s 8 in Clarks UK and EU?

Women’s US 8 is UK 5.5 and Clarks EU 39, for a foot about 9.5 in (24.1 cm) long.

What is a men’s 9 in Clarks UK and EU?

Men’s US 9 is UK 8 and Clarks EU 42, for a foot about 10.4 in (26.3 cm) long.

What do Clarks width letters mean?

On Clarks’ US guide, women’s widths are C narrow, D standard, E wide and EE extra wide, and men’s are G medium, H wide and XW extra wide.

Is Clarks EU sizing different from standard EU?

Yes. Clarks lists its own EU sizes, and they differ by half a size from standard EU for some sizes, such as UK 3.

Does Clarks list kids’ sizes?

Yes. Clarks’ UK guide lists children’s sizes from UK 2 (10.1 cm) to UK 10 in the older range, with Clarks EU and foot length.

How do I measure my foot for Clarks?

Measure both feet from heel to longest toe in millimeters, use the longer foot, and match it to the foot length column.

Does Clarks make half sizes?

Yes. Clarks says it offers whole and half sizes, and all of its tables include half sizes.

Final Takeaway

Clarks makes it easy to find your size once you know two things: its own EU scale and its width letters. Measure your longer foot, match it to the foot length column, and check the width on the product page before you order.

Sources

Author

  • Abdul

    I'm Abdul Vahith, founder of Urban Style Footwear. I have over 20 years of experience in the footwear business, working directly with customers and helping them choose footwear based on comfort, fit, durability, intended use, and budget.
    My experience comes from being involved in the day-to-day footwear business, from selecting products and understanding different footwear categories to helping customers find options that work for their individual needs.
    Over the years, I've seen many of the common problems people face when buying footwear, from incorrect sizing and uncomfortable materials to poor fit and shoes that don't hold up to regular use. Those real-world experiences shape how we evaluate and talk about footwear.
    Through Urban Style Footwear, I share practical buying guides, product comparisons, footwear reviews, sizing advice, and educational content to help readers make more informed footwear decisions.
    Our recommendations are informed by real-world footwear experience, customer questions and feedback, product research, and the characteristics of the footwear itself. The goal is simple: help people understand their options and choose footwear that genuinely suits their needs.

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