WITHIN · SIZES · Updated 10 October 2026
UK 3 in US shoe sizes, for men and women
What UK 3 is in US sizes for men and for women, and what 19 makers' own charts print at UK 3.
- Main chart: Nike, read 9 October 2026
- Charts compared: 22 charts from 19 makers
- Read: 8 September 2026 to 10 October 2026
UK 3 in every system
Men's shoe sizes
| US men | US women | UK | EU | Japan (box label) (cm) | Foot length (cm) | Foot length (in) |
|---|---|---|---|---|---|---|
| 3.5 | 5 | 3 | 35.5 | 22.5 | 21.6 | 8 1/2 |
Source: Nike (nike.com), read 9 October 2026.
Women's shoe sizes
| US women | US men | UK | EU | Japan (box label) (cm) | Foot length (cm) | Foot length (in) |
|---|---|---|---|---|---|---|
| 5.5 | 4 | 3 | 36 | 22.5 | 22.4 | 8 13/16 |
Source: Nike (nike.com), read 9 October 2026.
UK 3 at each maker
Of the 5 makers whose charts print UK 3 with a men's US size, 2 say US 3.5, 2 US 4 and 1 US 3.
Among the 19 that print UK 3 with a women's US size, 8 say US 5, 8 US 6 and 3 US 5.5.
- Men's US 3 at Converse
- Men's US 3.5 at Nike and New Balance
- Men's US 4 at Dr. Martens and ASICS
- Women's US 5 at Dr. Martens, Veja, Mackage, Converse, On, Timberland and 2 more
- Women's US 5.5 at Nike, Kith and Vans
- Women's US 6 at Balenciaga, Rick Owens, Amiri, Golden Goose, Maison Margiela, MM6 Maison Margiela and 2 more
| Maker | US men's | US women's | EU | Japan (cm) | Foot length (cm) | Chart | Source |
|---|---|---|---|---|---|---|---|
| Amiri | 6 | 36 | 23 | Amiri women's shoe sizes | Amiri, 9 October 2026 | ||
| ASICS | 4 | 36 | ASICS men's shoes | ASICS, 8 September 2026 | |||
| ASICS | 5 | 35.5 | ASICS women's shoes | ASICS, 8 September 2026 | |||
| Balenciaga | 6 | 36 | 24 | Balenciaga women's shoes | Balenciaga, 9 October 2026 | ||
| Converse | 3 | 5 | 35 | 22 | Converse Chuck Taylor All Star and Chuck 70 sizes | Converse, 10 October 2026 | |
| Dr. Martens | 4 | 5 | 36 | 22 | Dr. Martens shoe sizes | Dr. Martens, 9 October 2026 | |
| Givenchy | 6 | 36 | 23 | Givenchy women's sneakers | Givenchy, 10 October 2026 | ||
| Golden Goose | 6 | 23.5 | 23.7 | Golden Goose women's sneakers | Golden Goose, 10 October 2026 | ||
| Kith | 5.5 | 35.5 | 21.5 | Kith women's shoe sizes | Kith, 9 October 2026 | ||
| Mackage | 5 | 36 | Mackage women's shoe sizes | Mackage, 10 October 2026 | |||
| Maison Margiela | 6 | 36 | 23 | 23.3 | Maison Margiela women's Tabi ankle boots | Maison Margiela, 10 October 2026 | |
| MM6 Maison Margiela | 6 | 36 | 23 | 23.3 | MM6 women's sneakers | MM6 Maison Margiela, 10 October 2026 | |
| New Balance | 3.5 | 35.5 | 21.5 | New Balance men's shoes | New Balance, 8 September 2026 | ||
| New Balance | 5 | 35 | 22 | New Balance women's shoes | New Balance, 8 September 2026 | ||
| Nike | 3.5 | 35.5 | 22.5 | 21.6 | Men's shoe sizes | Nike, 9 October 2026 | |
| Nike | 5.5 | 36 | 22.5 | 22.4 | Women's shoe sizes | Nike, 9 October 2026 | |
| On | 5 | 36 | 22 | On women's shoe sizes | On, 10 October 2026 | ||
| Rick Owens | 6 | 36 | Rick Owens women's shoes | Rick Owens, 9 October 2026 | |||
| Timberland | 5 | 35.5 | 22 | Timberland shoe sizes, from END. | END., 10 October 2026 | ||
| Valentino | 6 | 36 | 23 | 23.3 | Valentino women's shoes | Valentino, 10 October 2026 | |
| Vans | 5.5 | 35 | 22 | 22 | Vans shoe sizes | Vans, 10 October 2026 | |
| Veja | 5 | 36 | 22 | 22.6 | Veja Campo sizes | Veja, 9 October 2026 |
Foot length and how to measure
On Nike's charts, UK 3 fits a foot 21.6 cm long on the men's chart and 22.4 cm on the women's.
Where a maker prints a foot length for UK 3, it runs from 21.5 cm at New Balance to 23.7 cm at Golden Goose.
To measure, stand on a sheet of paper, mark your heel and the tip of your longest toe, and measure between the marks. Do both feet and use the longer one.
The sizes either side
Shop in your size
Every piece on within shows the size its boutique printed and how many are left in it.
Each maker's full size chart
- Amiri size chart
- ASICS size chart
- Balenciaga size chart
- Converse size chart
- Dr. Martens size chart
- Givenchy size chart
- Golden Goose size chart
- Kith size chart
- Mackage size chart
- Maison Margiela size chart
- MM6 Maison Margiela size chart
- New Balance size chart
- Nike size chart
- On size chart
- Rick Owens size chart
- Timberland size chart
- Valentino size chart
- Vans size chart
- Veja size chart
More on sizing
- Designer shoe sizes: what runs small, with each maker's own chart
- Shoe construction: what resoles and what will not
- How designer sizing runs, brand by brand
- What a 38 is, and whether designer shoes run big or small
- Guidi sizing: which boots fit one size smaller
- Tabi sizing and how to measure for Margiela boots
The full chart
Sources
- Nike: Nike men's shoe sizes in US men's, US women's, UK, EU and Japanese sizes with foot length in cm and inches, and how to measure a foot. nike.com, read 9 October 2026.
- Nike: Nike women's shoe sizes in US women's, US men's, UK, EU and Japanese sizes with foot length in cm and inches. nike.com, read 9 October 2026.
- Balenciaga: Women's shoe size guide on the Track sneaker page: EU, US, UK and Japan. balenciaga.com, read 9 October 2026.
- Rick Owens: Women's shoe size table on the Taconaska page: Europe, France, UK and USA. rickowens.eu, read 9 October 2026.
- Amiri: Amiri women's footwear chart in the size guide on the women's Skel Top Low page. amiri.com, read 9 October 2026.
- Kith: Kith's footwear size chart: men's and women's US, UK, EU and JP sizes, and women's to men's sizes. kith.com, read 9 October 2026.
- Dr. Martens: Dr. Martens shoe sizes in UK, EU, US men's and US women's, with foot length and width in centimetres, and its own sizing questions and answers. drmartens.com, read 9 October 2026.
- Veja: Veja's size guide: a chart for each model in US, EU, UK and JP sizes with foot length in cm and inches, and its advice on sizing up or down. veja-store.com, read 9 October 2026.
- Golden Goose: Golden Goose's own size guide: women's and men's sneaker sizes with foot length, UK, US, Japan and Korea, and clothing sizes with chest, waist, hips and inside leg. goldengoose.com, read 10 October 2026.
- Maison Margiela: Size guide on a women's Tabi ankle boot page: EU sizes 35 to 42 against US, UK, Japan and Korea, with foot length. maisonmargiela.com, read 10 October 2026.
- MM6 Maison Margiela: Size guide on a women's Anatomic sneaker page: EU sizes 35 to 42 against US, UK, Japan and Korea, with foot length. maisonmargiela.com, read 10 October 2026.
- Valentino: Valentino's own women's size guide: shoes with foot length, clothes with bust, waist and hips, and belts. valentino.com, read 10 October 2026.
- Givenchy: Size conversion guide on a women's sneaker page: Givenchy sizes 36 to 41 against UK, US, Japan and Korea. givenchy.com, read 10 October 2026.
- Mackage: Men's and women's shoe conversion charts on the Luka-01 sneaker page: EU, US and UK. mackage.ca, read 10 October 2026.
- Converse: Chuck Taylor All Star and Chuck 70 size chart: US men's, US women's, UK, EU and foot length in cm and inches, and the run large note. converse.com, read 10 October 2026.
- Vans: Unisex shoe chart: US men's, US women's, US boys', UK, EU, Japan and foot length in cm. vans.com, read 10 October 2026.
- On: Women's shoe size guide on the Cloudrunner 3 Max page: US, UK, EU, Japan, Mexico and Brazil sizes, and the fit line. on.com, read 10 October 2026.
- END.: END.'s size guide on its Timberland 6 inch Premium Boot page: UK, US men's, US women's, EU and foot length in cm. endclothing.com, read 10 October 2026.
- New Balance: New Balance's own shoes chart with foot length. newbalance.com, read 8 September 2026.
- ASICS: ASICS's own shoes chart, labels only. asics.com, read 8 September 2026.