Shoe size for a 27.5 cm foot
A 27.5 cm foot (275 mm, 10.83 in) is a men’s US 10.5, a women’s US 12, UK 9.5 and EU 43.5.
In Mondopoint and Japanese sizes that’s Mondopoint 275 and Japan 27.5.
Try another length
Every size system for a 27.5 cm foot
| System | Men’s | Women’s | Kids |
|---|---|---|---|
| US | 10.5 | 12 | — |
| UK | 9.5 | 9.5 | 9.5 |
| EU | 43.5 | 43.5 | 43.5 |
| Mondopoint (mm) | 275 | 275 | 275 |
| Japan (cm) | 27.5 | 27.5 | 27.5 |
| India (UK sizes) | 9.5 | 9.5 | 9.5 |
| Australia and NZ | 9.5 | 12 | 9.5 |
| South Korea (mm) | 275 | 275 | 275 |
| China (mm) | 275 | 275 | 275 |
| Mexico (cm) | 27.5 | 27.5 | 27.5 |
| Brazil | 42 | 42 | 42 |
| Argentina, Uruguay, Paraguay | 43 | 43 | 43 |
From the standard size tables, rounded up to the next size when the foot is between two. A dash means the system has no size this long or short.
Where a 27.5 cm foot falls
Each size fits feet longer than the size below it, up to its own length. Your size is the first one long enough; the room left is how far the foot is from the top of that size.
EU
| Size | Fits feet over | Up to |
|---|---|---|
| 42.5 | 26.7 cm | 27.0 cm |
| 43 | 27.0 cm | 27.3 cm |
| 43.5 (this foot) | 27.3 cm | 27.7 cm |
| 44 | 27.7 cm | 28.0 cm |
| 44.5 | 28.0 cm | 28.3 cm |
Room left in EU 43.5: 1.7 mm
UK
| Size | Fits feet over | Up to |
|---|---|---|
| 8.5 | 26.25 cm | 26.7 cm |
| 9 | 26.7 cm | 27.1 cm |
| 9.5 (this foot) | 27.1 cm | 27.5 cm |
| 10 | 27.5 cm | 27.9 cm |
| 10.5 | 27.9 cm | 28.4 cm |
Japan
| Size | Fits feet over | Up to |
|---|---|---|
| 26.5 | 26.0 cm | 26.5 cm |
| 27 | 26.5 cm | 27.0 cm |
| 27.5 (this foot) | 27.0 cm | 27.5 cm |
| 28 | 27.5 cm | 28.0 cm |
| 28.5 | 28.0 cm | 28.5 cm |
How common is a 27.5 cm foot?
In the US Army’s 2012 ANSUR II survey, which measured adults’ feet to the millimetre, 40% of men (1,616 of 4,082) and 1.3% of women (25 of 1,986) had a foot at least this long.
Survey of US Army personnel, so not every population; see average shoe size for the whole spread.
A 27.5 cm foot in 39 brands
Brands don’t agree at this length: their own charts put a 27.5 cm foot anywhere from men’s US 9 (Golden Goose) to US 11 (HEYDUDE, KEEN and Reebok). Check the brand you’re buying below.
Room in the shoe: of the 28 brands that give foot lengths, Birkenstock leaves the most, 5.0 mm. Seven brands’ sizes end exactly at 27.5 cm, so a foot any longer needs another size: Jordan US 11 (to 27.9 cm), New Balance US 10 (to 28.0 cm), Nike US 11 (to 27.9 cm), Salomon US 10.5 (to 28.0 cm), Timberland US 10 (to 28.0 cm), Under Armour US 10 (to 28.0 cm) and Vans US 10 (to 28.0 cm).
| Brand | Men’s | Women’s | Kids |
|---|---|---|---|
| adidas size chart (opens the brand’s site) | US 10.5EU 44 2/3 · UK 10adidas’ chart: foot up to 27.6 cm · 1.0 mm to spare | US 11.5EU 44 2/3 · UK 10adidas’ chart: foot up to 27.6 cm · 1.0 mm to spare | — |
| Allbirds size chart (opens the brand’s site) | US 10.5UK 9.5From the standard US 10.5 | — | — |
| ANTA size chart (opens the brand’s site) | US 10.5EU 44.5 · UK 9.5ANTA’s chart: foot up to 27.6 cm · 1.0 mm to spare | — | — |
| ASICS size chart (opens the brand’s site) | US 10.5EU 44.5 · UK 9.5From the standard US 10.5 | US 12EU 44.5 · UK 10From the standard US 12 | — |
| Bata size chart (opens the brand’s site) | EU 44UK 9.5From the standard UK 9.5 | — | — |
| Birkenstock size chart (opens the brand’s site) | EU 43UK 9 · US 10-10.5Birkenstock’s chart: foot up to 28.0 cm · 5.0 mm to spare | EU 43UK 9 · US 12-12.5Birkenstock’s chart: foot up to 28.0 cm · 5.0 mm to spare | — |
| Bombas size chart (opens the brand’s site) | 11EU 44 · UK 10.5 · US 10.5-11Bombas’ chart: foot up to 27.9 cm · 4.0 mm to spare | — | — |
| Brooks size chart (opens the brand’s site) | US 10.5EU 44.5 · UK 9.5From the standard US 10.5 | US 12EU 44.5 · UK 10From the standard US 12 | — |
| Clarks size chart (opens the brand’s site) | UK 9.5EU 44 · US 10.5Clarks’ chart: foot up to 27.6 cm · 1.0 mm to spare | — | UK 10EU 44.5Clarks’ chart: foot up to 27.8 cm · rounded up · 3.0 mm to spare |
| Converse size chart (opens the brand’s site) | US 9.5EU 43From the standard UK 9.5 | US 12EU 44 · UK 10From the standard US 12 | — |
| Crocs size chart (opens the brand’s site) | M10/W12EU 43-44 · UK 9 · US 10Crocs’ chart: foot up to 28.0 cm · 5.0 mm to spare | US 12EU 43-44 · UK 10Crocs’ chart: foot up to 28.0 cm · 5.0 mm to spare | — |
| Dr. Martens size chart (opens the brand’s site) | UK 9EU 43 · US 10Dr. Martens’ chart: foot up to 28.0 cm · 5.0 mm to spare | UK 9EU 43 · US 11Dr. Martens’ chart: foot up to 28.0 cm · 5.0 mm to spare | — |
| Fila size chart (opens the brand’s site) | UK 9EU 43 · US 10Fila’s chart: foot up to 28.0 cm · 5.0 mm to spare | — | — |
| Golden Goose size chart (opens the brand’s site) | EU 42UK 8 · US 9Golden Goose’s chart: foot up to 27.7 cm · 2.0 mm to spare | EU 42UK 9 · US 12Golden Goose’s chart: foot up to 27.7 cm · 2.0 mm to spare | — |
| Gucci size chart (opens the brand’s site) | UK 8.5EU 42.5Gucci’s chart: foot up to 27.6 cm · 1.0 mm to spare | EU 42UK 9Gucci’s chart: foot up to 27.6 cm · 1.0 mm to spare | — |
| HEYDUDE size chart (opens the brand’s site) | US 11EU 45HEYDUDE’s chart: foot up to 28.0 cm · 5.0 mm to spare | US 12EU 44.5HEYDUDE’s chart: foot up to 28.0 cm · 5.0 mm to spare | — |
| HOKA size chart (opens the brand’s site) | US 10.5EU 44 2/3 · UK 10HOKA’s chart: foot up to 27.7 cm · 2.0 mm to spare | US 11.5EU 44 2/3 · UK 10HOKA’s chart: foot up to 27.5 cm · no room to spare | — |
| Jordan size chart (opens the brand’s site) | US 10.5EU 44.5 · UK 9.5Jordan’s chart: foot up to 27.5 cm · no room to spare | US 11.5EU 44 · UK 9Jordan’s chart: foot up to 27.5 cm · no room to spare | — |
| KEEN size chart (opens the brand’s site) | US 11EU 44.5 · UK 10KEEN’s chart: foot up to 27.9 cm · 4.0 mm to spare | US 12EU 43 · UK 9KEEN’s chart: foot up to 27.6 cm · 1.0 mm to spare | — |
| Liberty size chart (opens the brand’s site) | UK 9EU 43 · US 10Liberty’s chart: foot up to 27.7 cm · 2.0 mm to spare | — | — |
| Merrell size chart (opens the brand’s site) | US 10.5EU 44.5 · UK 10From the standard US 10.5 | — | — |
| Mizuno size chart (opens the brand’s site) | US 10.5EU 44 · UK 9.5From the standard US 10.5 | US 12EU 44 · UK 9.5From the standard US 12 | — |
| New Balance size chart (opens the brand’s site) | US 9.5EU 43 · UK 9New Balance’s chart: foot up to 27.5 cm · no room to spare | US 10.5EU 42.5 · UK 8.5New Balance’s chart: foot up to 27.5 cm · no room to spare | — |
| Nike size chart (opens the brand’s site) | US 10.5EU 44.5 · UK 9.5Nike’s chart: foot up to 27.5 cm · no room to spare | US 11.5EU 44 · UK 9Nike’s chart: foot up to 27.5 cm · no room to spare | — |
| On size chart (opens the brand’s site) | US 10.5EU 44.5 · UK 10From the standard US 10.5 | US 12EU 44 · UK 10From the standard US 12 | — |
| Onitsuka Tiger size chart (opens the brand’s site) | US 10HEU 44.5 · UK 9.5From the standard UK 9.5 | US 12EU 44.5 · UK 10From the standard US 12 | — |
| PUMA size chart (opens the brand’s site) | US 10.5EU 44 · UK 9.5From the standard US 10.5 | — | — |
| Reebok size chart (opens the brand’s site) | US 11Reebok’s chart: foot up to 27.9 cm · rounded up · 4.4 mm to spare | — | — |
| Salomon size chart (opens the brand’s site) | US 10EU 44 · UK 9.5Salomon’s chart: foot up to 27.5 cm · no room to spare | US 11EU 44 · UK 9.5Salomon’s chart: foot up to 27.5 cm · no room to spare | — |
| Saucony size chart (opens the brand’s site) | US 10EU 44 · UK 9Saucony’s chart: foot up to 27.9 cm · 4.4 mm to spare | US 11.5EU 44 · UK 9Saucony’s chart: foot up to 27.9 cm · 4.4 mm to spare | — |
| Skechers size chart (opens the brand’s site) | US 10.5EU 44 · UK 9.5From the standard US 10.5 | US 12EU 42 · UK 9From the standard US 12 | — |
| SOREL size chart (opens the brand’s site) | US 10.5EU 43.5 · UK 9.5SOREL’s chart: foot up to 27.7 cm · 2.0 mm to spare | US 12EU 43 · UK 10SOREL’s chart: foot up to 28.1 cm · 6.0 mm to spare | — |
| Teva size chart (opens the brand’s site) | US 9.5EU 42.5 · UK 8.5Teva’s chart: foot up to 27.9 cm · rounded up · 4.4 mm to spare | US 11EU 42 · UK 9Teva’s chart: foot up to 27.9 cm · rounded up · 4.4 mm to spare | — |
| Timberland size chart (opens the brand’s site) | US 9.5EU 43.5 · UK 9Timberland’s chart: foot up to 27.5 cm · no room to spare | US 11EU 42 · UK 9Timberland’s chart: foot up to 28.0 cm · 5.0 mm to spare | — |
| UGG size chart (opens the brand’s site) | US 10EU 43 · UK 9UGG’s chart: foot up to 27.9 cm · rounded up · 4.4 mm to spare | US 11EU 42 · UK 9UGG’s chart: foot up to 27.9 cm · rounded up · 4.4 mm to spare | — |
| Under Armour size chart (opens the brand’s site) | US 9.5EU 43 · UK 8.5Under Armour’s chart: foot up to 27.5 cm · no room to spare | US 11EU 43 · UK 8.5Under Armour’s chart: foot up to 27.5 cm · no room to spare | — |
| Vans size chart (opens the brand’s site) | EU 42.5UK 8.5 · US 9.5Vans’ chart: foot up to 27.5 cm · no room to spare | EU 42.5UK 8.5 · US 11Vans’ chart: foot up to 27.5 cm · no room to spare | — |
| Veja size chart (opens the brand’s site) | EU 43.5UK 9.5 · US M10.5Veja’s chart: foot up to 27.7 cm · 2.0 mm to spare | EU 43.5UK 9.5Veja’s chart: foot up to 27.7 cm · 2.0 mm to spare | — |
| Zara size chart (opens the brand’s site) | US 10EU 43 · UK 9Zara’s chart: foot up to 27.6 cm · 1.0 mm to spare | — | — |
Sizes as each brand prints them on its own chart, linked. Not affiliated with any brand.
Size tables checked 2026-10-23; brand sizes from each brand’s own chart, linked above. An estimate to help you choose: fit varies by brand and model. Not medical advice.