K-Swiss Size Chart: US, UK, EUR and cm for Every Size From Infant to Men’s 16

K-Swiss keeps its size guidance in one place, and it is a chart rather than an essay. The K-Swiss US size chart page has five footwear tables, one each for men, women, infants, children and varsity (big kids), with the US, UK and EUR sizes and the foot length in centimetres on every row. It has no fit advice, no true to size rating and no per shoe notes, so the chart is the whole official answer. That makes it useful to read carefully. This guide reproduces all five K-Swiss charts with a converter that finds the closest size to your foot length, shows how the men’s and women’s charts line up, points out the places where the EUR column jumps, explains how the kids’ charts overlap, and says plainly what K-Swiss does and does not publish about returns. Where we add general sizing advice, we label it as ours and not K-Swiss’s.
Quick answer: On K-Swiss’s men’s chart, US 9 = UK 8 = EUR 42 for a 27 cm foot. On its women’s chart, US 8 = UK 6 = EUR 39.5 for a 25 cm foot. For the same foot length the women’s US size is one higher than the men’s.
K-Swiss size converter
Pick a chart, then convert between sizes or find the closest size to your foot length.
Sizes come from the K-Swiss US size chart page. The page gives no fit advice, so the finder picks the first chart length that is at least as long as your foot.
Official advice
None publishedThe size chart page has tables only, with no fit notes.
Same foot
US differs by 1Women’s US is one higher than men’s at the same length.
Returns
30 days bannerConditions are on the FAQ page, which we did not read.
What K-Swiss Publishes, and What It Leaves Out
A good size guide answers three questions: what size converts to what, how long is the shoe, and how should it fit. K-Swiss’s chart page answers the first two thoroughly and the third not at all. Every row carries a US, UK and EUR size and a foot length in centimetres, and the foot length is what you should anchor to. There is no statement on whether K-Swiss shoes run large or small, no advice for people between sizes and no notes for individual models such as the Classic VN or the Hypercourt Express.
The page has seven tables in all. Five are footwear: men, women, infant, children and varsity. Two are apparel charts in inches, which this guide does not cover. The footwear tables use the same four columns, so once you understand one you understand all five.
Because the official guide stops there, the sensible method is a measurement one. Measure your longer foot, find the first chart length that is at least as long, and read across. That is general advice, not K-Swiss’s, and it is how the converter below works.
K-Swiss Men’s Size Chart: US, UK, EUR and cm
The men’s chart runs from US 4.5 to US 16, which is UK 3.5 to UK 15 and EUR 37 to 51, with foot lengths from 22.5 to 33 cm. For the general men’s scale, see our men’s shoe size chart.
| US | UK | EUR | Foot length (cm) |
|---|---|---|---|
| 4.5 | 3.5 | 37 | 22.5 |
| 5 | 4 | 37.5 | 23 |
| 5.5 | 4.5 | 38 | 23.5 |
| 6 | 5 | 38.5 | 24 |
| 6.5 | 5.5 | 39 | 24.5 |
| 7 | 6 | 39.5 | 25 |
| 7.5 | 6.5 | 40 | 25.5 |
| 8 | 7 | 41 | 26 |
| 8.5 | 7.5 | 41.5 | 26.5 |
| 9 | 8 | 42 | 27 |
| 9.5 | 8.5 | 42.5 | 27.5 |
| 10 | 9 | 43 | 28 |
| 10.5 | 9.5 | 44 | 28.5 |
| 11 | 10 | 44.5 | 29 |
| 11.5 | 10.5 | 45 | 29.5 |
| 12 | 11 | 46 | 30 |
| 12.5 | 11.5 | 46.5 | 30.5 |
| 13 | 12 | 47 | 31 |
| 14 | 13 | 49 | 32 |
| 15 | 14 | 50 | 32.5 |
| 16 | 15 | 51 | 33 |
Source: K-Swiss US size chart page, Men tab.
K-Swiss Women’s Size Chart: US, UK, EUR and cm
The women’s chart runs from US 4 to US 12, which is UK 2 to UK 10 and EUR 34.5 to 44.5, with foot lengths from 21 to 29 cm. The chart goes in half sizes up to US 11 and then jumps to US 12. For the general women’s scale, see our women’s shoe size chart.
| US | UK | EUR | Foot length (cm) |
|---|---|---|---|
| 4 | 2 | 34.5 | 21 |
| 4.5 | 2.5 | 35 | 21.5 |
| 5 | 3 | 35.5 | 22 |
| 5.5 | 3.5 | 36 | 22.5 |
| 6 | 4 | 37 | 23 |
| 6.5 | 4.5 | 37.5 | 23.5 |
| 7 | 5 | 38 | 24 |
| 7.5 | 5.5 | 39 | 24.5 |
| 8 | 6 | 39.5 | 25 |
| 8.5 | 6.5 | 40 | 25.5 |
| 9 | 7 | 41 | 26 |
| 9.5 | 7.5 | 41.5 | 26.5 |
| 10 | 8 | 42 | 27 |
| 10.5 | 8.5 | 42.5 | 27.5 |
| 11 | 9 | 43 | 28 |
| 12 | 10 | 44.5 | 29 |
Source: K-Swiss US size chart page, Womens tab. There is no US 11.5 row.
K-Swiss Infant Size Chart: US, UK, EUR and cm
The infant chart runs from US 2 to US 10, with foot lengths from 9.5 to 16.5 cm. It uses quarter centimetre values such as 12.75 and 15.25, so the steps are not perfectly even. For more on this stage, see our baby shoe size conversion chart.
| US | UK | EUR | Foot length (cm) |
|---|---|---|---|
| 2 | 1.5 | 17 | 9.5 |
| 3 | 2.5 | 18.5 | 10.5 |
| 4 | 3.5 | 19.5 | 11.5 |
| 4.5 | 4 | 20 | 12 |
| 5 | 4.5 | 21 | 12.5 |
| 5.5 | 5 | 21.5 | 12.75 |
| 6 | 5.5 | 22 | 13 |
| 6.5 | 6 | 23 | 13.5 |
| 7 | 6.5 | 23.5 | 14 |
| 7.5 | 7 | 24 | 14.5 |
| 8 | 7.5 | 25 | 15 |
| 8.5 | 8 | 25.5 | 15.25 |
| 9 | 8.5 | 26 | 15.5 |
| 9.5 | 9 | 27 | 16 |
| 10 | 9.5 | 27.5 | 16.5 |
Source: K-Swiss US size chart page, Kids tab, Infant table.
K-Swiss Children’s Size Chart: US, UK, EUR and cm
The children’s chart picks up at US 8.5 and runs through US 13.5, then starts again at US 1 and continues to US 3.5. Foot lengths run from 15.25 to 22 cm. For the general scale, see our kids shoe size chart.
| US | UK | EUR | Foot length (cm) |
|---|---|---|---|
| 8.5 | 8 | 25.5 | 15.25 |
| 9 | 8.5 | 26 | 15.5 |
| 9.5 | 9 | 27 | 16 |
| 10 | 9.5 | 27.5 | 16.5 |
| 10.5 | 10 | 28 | 17 |
| 11 | 10.5 | 28.5 | 17.5 |
| 11.5 | 11 | 29 | 17.75 |
| 12 | 11.5 | 29.5 | 18 |
| 12.5 | 12 | 30 | 18.5 |
| 13 | 12.5 | 31 | 19 |
| 13.5 | 13 | 32 | 19.5 |
| 1 | 13.5 | 32.5 | 20 |
| 1.5 | 1 | 33 | 20.25 |
| 2 | 1.5 | 33.5 | 20.5 |
| 2.5 | 2 | 34 | 21 |
| 3 | 2.5 | 35 | 21.5 |
| 3.5 | 3 | 35.5 | 22 |
Source: K-Swiss US size chart page, Kids tab, Children table. The scale restarts at US 1 after 13.5.
K-Swiss Varsity (Big Kids) Size Chart: US, UK, EUR and cm
K-Swiss lists a separate Varsity table for older children, from US 1 to US 7. Its first six rows repeat the last six rows of the children’s chart exactly. For the general scale, see our youth shoe size chart.
| US | UK | EUR | Foot length (cm) |
|---|---|---|---|
| 1 | 13.5 | 32.5 | 20 |
| 1.5 | 1 | 33 | 20.25 |
| 2 | 1.5 | 33.5 | 20.5 |
| 2.5 | 2 | 34 | 21 |
| 3 | 2.5 | 35 | 21.5 |
| 3.5 | 3 | 35.5 | 22 |
| 4 | 3.5 | 36 | 22.5 |
| 4.5 | 4 | 37 | 23 |
| 5 | 4.5 | 37.5 | 23.5 |
| 5.5 | 5 | 38 | 24 |
| 6 | 5.5 | 39 | 24.5 |
| 6.5 | 6 | 39.5 | 25 |
| 7 | 6.5 | 40 | 25.5 |
Source: K-Swiss US size chart page, Kids tab, Varsity table.
Men’s and Women’s Charts Built on the Same Foot
K-Swiss’s two adult charts are easy to compare because both are anchored to foot length. Here are matching rows.
| Foot length (cm) | Men’s US | Women’s US | Men’s UK | Women’s UK | Men’s EUR | Women’s EUR |
|---|---|---|---|---|---|---|
| 23 | 5 | 6 | 4 | 4 | 37.5 | 37 |
| 24 | 6 | 7 | 5 | 5 | 38.5 | 38 |
| 25 | 7 | 8 | 6 | 6 | 39.5 | 39.5 |
| 26 | 8 | 9 | 7 | 7 | 41 | 41 |
| 27 | 9 | 10 | 8 | 8 | 42 | 42 |
| 28 | 10 | 11 | 9 | 9 | 43 | 43 |
Source: K-Swiss US size chart page, Men and Womens tabs.
The pattern is tidy. For the same foot length, the women’s US size is one higher than the men’s, and the UK size is identical. From 25 cm upward the EUR size is identical too, so a men’s US 9 and a women’s US 10 are the same shoe length, UK 8 and EUR 42. Below 25 cm the women’s EUR size runs half a size lower, as at 23 and 24 cm in the table.
For anyone buying across the charts, a woman buying from the men’s range, or a man from the women’s, the UK size is the simplest bridge. A women’s US 10 is a men’s US 9. That rule holds on every row we compared from 23 cm to 28 cm. Width is a different matter, and K-Swiss gives no width measurements on this page.
Reading the EUR Column: Where It Jumps
US, UK and centimetres move in even steps on K-Swiss’s charts, but EUR does not always. In whole EUR terms the adult charts mostly rise by half a size at a time, with a full size jump now and then. The table lists every place where the step is not the usual half size.
| Chart | From | To | EUR change |
|---|---|---|---|
| Men’s | US 7.5 (EUR 40) | US 8 (EUR 41) | +1 |
| Men’s | US 10 (EUR 43) | US 10.5 (EUR 44) | +1 |
| Men’s | US 11.5 (EUR 45) | US 12 (EUR 46) | +1 |
| Men’s | US 13 (EUR 47) | US 14 (EUR 49) | +2 |
| Women’s | US 6.5 (EUR 37.5) | US 7 (EUR 38) | +0.5 |
| Women’s | US 7 (EUR 38) | US 7.5 (EUR 39) | +1 |
| Women’s | US 11 (EUR 43) | US 12 (EUR 44.5) | +1.5 |
Source: K-Swiss US size chart page, Men and Womens tabs.
The biggest is on the men’s chart between US 13 and US 14, where EUR goes from 47 to 49. The foot length, by contrast, moves a normal 1 cm over that whole size, from 31 to 32 cm. So the EUR number is less reliable than the centimetre figure as a measure of the shoe. If you are converting from a European size, use the centimetre column as a cross-check, and if the two disagree by more than half a centimetre, trust the centimetres.
Large Men’s Sizes: A Different Step
Look at the foot length column for the men’s chart above US 13. From US 4.5 to US 13 each whole size adds 1 cm, as it normally does. Then US 13 is 31 cm, US 14 is 32 cm, US 15 is 32.5 cm and US 16 is 33 cm. From US 14 to 16 a whole size adds only half a centimetre, where the same step lower down adds a full centimetre. K-Swiss does not explain it, and the page does not say whether the larger sizes are lasted differently. If you wear a men’s US 15 or 16, measure your foot carefully and compare the result with the chart rather than assuming the step you would expect.
The women’s chart ends at US 12 and has no US 11.5 row. It goes from US 11 (28 cm) to US 12 (29 cm), a normal full size step.
The Kids’ Charts: Infant, Children and Varsity Overlap
K-Swiss splits children’s sizing into three tables, and they overlap. The infant table ends at US 10, but the children’s table starts at US 8.5, so US 8.5 to US 10 appear in both with the same UK, EUR and cm values. The children’s table then runs to US 13.5 and restarts at US 1, as all kids’ scales do, and continues to US 3.5. The varsity table starts at US 1, so its first six rows, US 1 to US 3.5, repeat the end of the children’s table.
The UK column restarts too. In the children’s table, US 13.5 is UK 13 and US 1 is UK 13.5, then US 1.5 is UK 1. That looks odd on first reading, but it is the normal pattern of the UK kids’ scale, which passes through 13.5 before returning to 1. We reproduce it as published.
For growing feet the cm column is the most useful. Infant sizes step about 0.5 cm per half size, and the children’s and varsity tables step 0.25 to 0.5 cm. As general advice, not K-Swiss’s, measure a child’s foot every few months and leave a little growing room, and use our guide to measuring a foot at home for the method.
How to Use the Chart Without Fit Advice
With no official fit rule, here is a method that works with any chart that gives foot length. It is our general advice, not K-Swiss’s. Measure your longer foot in the evening, standing, from the back of the heel to the tip of the longest toe. Find that length in the cm column. If it falls between two rows, take the longer row, since a shoe that is slightly long is easier to live with than one that is short.
Then think about the shoe. K-Swiss’s range includes court shoes and retro leather sneakers, and fit can differ between styles and materials. We cannot tell you how a particular K-Swiss model fits, because the brand does not say. Reviews on a retailer page for the exact model are the best guide to that, and you should treat them as opinions rather than measurements.
If you are not sure of your usual size, convert it with our shoe size converter and compare the result with the K-Swiss row for the same foot length.
Width: What We Could and Could Not Confirm
The size chart page has no width chart. The brand’s site does have a Wide Shoes category for men and women, and some products are labelled Extra Wide, according to the pages we read, but we did not find width measurements in millimetres or inches. If you need a wide fit, look for those labels on the product page and read the description. Our shoe width guide explains the standard letter widths.
Returns and Delivery: What the Page Says
The K-Swiss size chart page says little about returns, and we report only what is there.
| Item | What the page says |
|---|---|
| Returns | A banner reads HASSLE-FREE RETURN IN 30 DAYS and links to the FAQ page |
| Shipping | Free ground shipping on orders over $90 |
| Delivery time | Standard delivery takes up to 3 to 7 working days |
| Not stated on the page | Whether the 30 days runs from order or delivery, condition rules, fees, who pays return shipping |
Source: K-Swiss US size chart page, read October 31, 2026. The FAQ and refund policy pages hold the details, and we did not read them. Confirm the terms before you order.
With the conditions unknown, buy with the same care you would for any shoe you cannot return easily: measure first, compare to the chart, and check the return rules for the exact order.
Comparing K-Swiss With Other Sneaker Brands
Because every K-Swiss row has a foot length, you can compare it with other sneaker brands by measurement. Check the size you wear in Reebok, PUMA, Converse or Vans against that brand’s own chart, because a US size is not a fixed length from one brand to another. For the general conversion between regions, see our US vs UK vs EU conversion guide.
What we verified and what K-Swiss does not state
- All five footwear tables were read from the K-Swiss US size chart page, one tab at a time, and the men’s table was checked against a second read of the same page.
- No values were changed. The page’s apparel tables, in inches, are not covered here.
- K-Swiss publishes no fit advice, no true to size rating and no model by model notes on this page. Anything we say about those is labelled general advice.
- The returns details are on pages we did not read, so we report only the banner and shipping text.
K-Swiss Sizing: Your Questions Answered
Do K-Swiss shoes run true to size?
K-Swiss does not publish a rating. Its size chart page gives foot lengths in cm for each size and no fit advice, so match your measured foot to the chart.
What is a men’s 9 in K-Swiss UK and EUR?
Men’s US 9 is UK 8 and EUR 42, with a foot length of 27 cm.
What is a women’s 8 in K-Swiss UK and EUR?
Women’s US 8 is UK 6 and EUR 39.5, with a foot length of 25 cm.
What men’s size equals a women’s 10 in K-Swiss?
A women’s US 10 is 27 cm, UK 8, EUR 42, which is the same length as a men’s US 9.
Does K-Swiss make half sizes?
The charts list half sizes for men up to US 13 and for women up to US 11. Which half sizes a shoe is sold in depends on the model.
What is the largest K-Swiss size chart size?
The men’s chart ends at US 16, which is UK 15, EUR 51 and 33 cm. The women’s chart ends at US 12.
What is a K-Swiss toddler size 7?
Infant US 7 is UK 6.5 and EUR 23.5, with a foot length of 14 cm.
Why do the kids’ charts repeat sizes?
The infant, children and varsity tables overlap, so some rows appear in more than one table with the same values.
Does K-Swiss have wide sizes?
The site has a Wide Shoes category and some Extra Wide labels, but the size chart page gives no width measurements.
What is K-Swiss’s return policy?
The size chart page shows a banner for a hassle-free return in 30 days. The conditions are on the FAQ page, which we did not read.
A Short Routine for Choosing Your K-Swiss Size
Choosing a K-Swiss size comes down to one number. Measure your longer foot, find the first chart length that is at least as long, and read across to US, UK and EUR. Use the centimetre column when the EUR column looks odd, and check the return terms before you order.
More Sneaker Size Guides
Size and fit
Sources
More Brand Size Guides
Every brand sizes a little differently, so check the guide for the exact brand you are buying. If you are not sure of your starting size, use our shoe size conversion chart and calculator to convert between US, UK and EU sizes first, then compare it with the brand charts below.
Running, training and basketball
- Nike size chart
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- ASICS sizing guide
- Brooks shoe size guide
- HOKA size chart
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- Mizuno shoe size guide
- Altra size chart
- On sizing guide
- Salomon shoe size guide
- PUMA size chart
- Reebok sizing guide
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Lifestyle sneakers and casual shoes
- Skechers size chart
- Converse sizing guide
- Vans shoe size guide
- Veja size chart
- Golden Goose sizing guide
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- HEYDUDE size chart
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Boots and outdoor footwear
- Merrell shoe size guide
- KEEN size chart
- LOWA sizing guide
- Danner shoe size guide
- Red Wing size chart
- Blundstone sizing guide
- Dr. Martens shoe size guide
- SOREL size chart
- UGG sizing guide
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