Size Guide
On men's and women's size chart
If you happen to fall between sizes, choose the larger one.
| Mondopoint (cm) | US | UK | EU |
|---|---|---|---|
| 25 | 7 | 6½ | 40 |
| 25.5 | 7½ | 7 | 40½ |
| 26 | 8 | 7½ | 41 |
| 26.5 | 8½ | 8 | 42 |
| 27 | 9 | 8½ | 42½ |
| 27.5 | 9½ | 9 | 43 |
| 28 | 10 | 9½ | 44 |
| 28.5 | 10½ | 10 | 44½ |
| 29 | 11 | 10½ | 45 |
| 29.5 | 11½ | 11 | 46 |
| 30 | 12 | 11½ | 47 |
| 30.5 | 12½ | 12 | 47½ |
| 31 | 13 | 12½ | 48 |
| 31.5 | 14 | 13½ | 49 |
Fit and sizing of On shoes
Even though most On shoes run true to size, deviations still occur. Materials, design elements, and overall construction all have an impact on the fit and sizing of each shoe.
Sometimes the brand recommends getting a half size bigger in certain silhouettes.
Wide widths in On shoes
On offers some of its popular road running shoes in an alternative Wide width. These include the Cloudrunner, the Cloudsurfer, and the Cloudgo.
On shoe sizes compared to other brands
On appears to be consistent with most major running shoe brands, including Nike, adidas, New Balance, and HOKA.
| Shoe length (mm) | On | Nike | adidas | New Balance | HOKA |
|---|---|---|---|---|---|
| Men's US sizes | |||||
| 270 | 9 | 9 | 9 | 9 | 9 |
| 280 | 10 | 10 | 10 | 10 | 10 |
| 290 | 11 | 11 | 11 | 11 | 11 |
| Women's US sizes | |||||
| 230 | 6 | 6.5 | 6 | 6 | 6 |
| 240 | 7 | 7.5 | 7 | 7 | 7 |
| 250 | 8 | 8.5 | 8 | 8 | 8 |
| Foot Length (in) | US | UK | EU |
|---|---|---|---|
| 9.84 | 7 | 6½ | 40 |
| 10.04 | 7½ | 7 | 40½ |
| 10.24 | 8 | 7½ | 41 |
| 10.43 | 8½ | 8 | 42 |
| 10.63 | 9 | 8½ | 42½ |
| 10.83 | 9½ | 9 | 43 |
| 11.02 | 10 | 9½ | 44 |
| 11.22 | 10½ | 10 | 44½ |
| 11.42 | 11 | 10½ | 45 |
| 11.61 | 11½ | 11 | 46 |
| 11.81 | 12 | 11½ | 47 |
| 12.01 | 12½ | 12 | 47½ |
| 12.2 | 13 | 12½ | 48 |
| 12.4 | 14 | 13½ | 49 |
Fit and sizing of On shoes
Even though most On shoes run true to size, deviations still occur. Materials, design elements, and overall construction all have an impact on the fit and sizing of each shoe.
Sometimes the brand recommends getting a half size bigger in certain silhouettes.
Wide widths in On shoes
On offers some of its popular road running shoes in an alternative Wide width. These include the Cloudrunner, the Cloudsurfer, and the Cloudgo.
On shoe sizes compared to other brands
On appears to be consistent with most major running shoe brands, including Nike, adidas, New Balance, and HOKA.
| Shoe length (mm) | On | Nike | adidas | New Balance | HOKA |
|---|---|---|---|---|---|
| Men's US sizes | |||||
| 270 | 9 | 9 | 9 | 9 | 9 |
| 280 | 10 | 10 | 10 | 10 | 10 |
| 290 | 11 | 11 | 11 | 11 | 11 |
| Women's US sizes | |||||
| 230 | 6 | 6.5 | 6 | 6 | 6 |
| 240 | 7 | 7.5 | 7 | 7 | 7 |
| 250 | 8 | 8.5 | 8 | 8 | 8 |
| Mondopoint (cm) | US | UK | EU |
|---|---|---|---|
| 22 | 5 | 3 | 36 |
| 22.5 | 5½ | 3½ | 36½ |
| 23 | 6 | 4 | 37 |
| 23.5 | 6½ | 4½ | 37½ |
| 24 | 7 | 5 | 38 |
| 24.5 | 7½ | 5½ | 38½ |
| 25 | 8 | 6 | 39 |
| 25.5 | 8½ | 6½ | 40 |
| 26 | 9 | 7 | 40½ |
| 26.5 | 9½ | 7½ | 41 |
| 27 | 10 | 8 | 42 |
| 27.5 | 10½ | 8½ | 42½ |
| 28 | 11 | 9 | 43 |
Fit and sizing of On shoes
Even though most On shoes run true to size, deviations still occur. Materials, design elements, and overall construction all have an impact on the fit and sizing of each shoe.
Sometimes the brand recommends getting a half size bigger in certain silhouettes.
Wide widths in On shoes
On offers some of its popular road running shoes in an alternative Wide width. These include the Cloudrunner, the Cloudsurfer, and the Cloudgo.
On shoe sizes compared to other brands
On appears to be consistent with most major running shoe brands, including Nike, adidas, New Balance, and HOKA.
| Shoe length (mm) | On | Nike | adidas | New Balance | HOKA |
|---|---|---|---|---|---|
| Men's US sizes | |||||
| 270 | 9 | 9 | 9 | 9 | 9 |
| 280 | 10 | 10 | 10 | 10 | 10 |
| 290 | 11 | 11 | 11 | 11 | 11 |
| Women's US sizes | |||||
| 230 | 6 | 6.5 | 6 | 6 | 6 |
| 240 | 7 | 7.5 | 7 | 7 | 7 |
| 250 | 8 | 8.5 | 8 | 8 | 8 |
| Foot Length (in) | US | UK | EU |
|---|---|---|---|
| 8.66 | 5 | 3 | 36 |
| 8.86 | 5½ | 3½ | 36½ |
| 9.06 | 6 | 4 | 37 |
| 9.25 | 6½ | 4½ | 37½ |
| 9.45 | 7 | 5 | 38 |
| 9.65 | 7½ | 5½ | 38½ |
| 9.84 | 8 | 6 | 39 |
| 10.04 | 8½ | 6½ | 40 |
| 10.24 | 9 | 7 | 40½ |
| 10.43 | 9½ | 7½ | 41 |
| 10.63 | 10 | 8 | 42 |
| 10.83 | 10½ | 8½ | 42½ |
| 11.02 | 11 | 9 | 43 |
Fit and sizing of On shoes
Even though most On shoes run true to size, deviations still occur. Materials, design elements, and overall construction all have an impact on the fit and sizing of each shoe.
Sometimes the brand recommends getting a half size bigger in certain silhouettes.
Wide widths in On shoes
On offers some of its popular road running shoes in an alternative Wide width. These include the Cloudrunner, the Cloudsurfer, and the Cloudgo.
On shoe sizes compared to other brands
On appears to be consistent with most major running shoe brands, including Nike, adidas, New Balance, and HOKA.
| Shoe length (mm) | On | Nike | adidas | New Balance | HOKA |
|---|---|---|---|---|---|
| Men's US sizes | |||||
| 270 | 9 | 9 | 9 | 9 | 9 |
| 280 | 10 | 10 | 10 | 10 | 10 |
| 290 | 11 | 11 | 11 | 11 | 11 |
| Women's US sizes | |||||
| 230 | 6 | 6.5 | 6 | 6 | 6 |
| 240 | 7 | 7.5 | 7 | 7 | 7 |
| 250 | 8 | 8.5 | 8 | 8 | 8 |
