C1rca size chart & sizing guide

C1rca follow normal shoe sizes. Choose the same size as your normal shoe size. However, we always recommend that you use foot length shown in the size conversion chart.

C1rca fits normal feet.

Conversion chart - Find your size

Foot length
EU sizeUK MenUK WomenUS MenUS Women
236 mm352.533.55
240 mm35.533.545.5
244 mm363.544.56
248 mm36.544.556.5
252 mm374.555.57
256 mm3855.567.5
260 mm38.55.566.58
264 mm3966.578.5
268 mm406.577.59
272 mm40.577.589.5
276 mm417.588.510
280 mm4288.5910.5
284 mm42.58.599.511
288 mm439-10-
292 mm43.59.5-10.5-
296 mm4410-11-
300 mm4510.5-11.5-
304 mm4611-12-
312 mm4712-13-

How to measure your foot length

Place your foot against a wall and measure the distance from the wall to the tip of your toes.

How to measure your foot length

Manufacturers do not always use the same sizes for shoes. We therefore recommend that you use your foot length to find your correct size. The international standard for foot length is known as Mondopoint and indicates the size of the foot in millimetres (mm).