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Altra Sizing Guides

Does Altra Run Large or Small? Find out with our brand specific size guides.

90 GBP

84.28 GBP

174.99 GBP

Get a size recommendation based on the shoes you already own. No guessing. No measuring. Just a better fit.

Fit Type: True to size

Foot Length (mm)	EU	US	Mondopoint	UK	Japan (cm)	China (mm)	Korea (mm)
220	36	5.5	220	3.5	22	220	220
225	37	6	225	4	22.5	225	225
230	37.5	6.5	230	4.5	23	230	230
235	38	7	235	5	23.5	235	235
240	38.5	7.5	240	5.5	24	240	240
245	39	8	245	6	24.5	245	245
250	40	8.5	250	6.5	25	250	250
255	40.5	9	255	7	25.5	255	255
260	41	9.5	260	7.5	26	260	260
265	42	10	265	8	26.5	265	265
270	42.5	10.5	270	8.5	27	270	270
275	43	11	275	9	27.5	275	275
280	44	11.5	280	9.5	28	280	280
285	44.5	12	285	10	28.5	285	285

Based On: Altra - Female

Last updated: 2025-07-17 11:28:48

Fit Type: True to size

Foot Length (mm)	EU	US	Mondopoint	UK	Japan (cm)	China (mm)	Korea (mm)
250	40	7	250	6	25	250	250
255	40.5	7.5	255	6.5	25.5	255	255
260	41	8	260	7	26	260	260
265	42	8.5	265	7.5	26.5	265	265
270	42.5	9	270	8	27	270	270
275	43	9.5	275	8.5	27.5	275	275
280	44	10	280	9	28	280	280
285	44.5	10.5	285	9.5	28.5	285	285
290	45	11	290	10	29	290	290
295	46	11.5	295	10.5	29.5	295	295
300	46.5	12	300	11	30	300	300
305	47	12.5	305	11.5	30.5	305	305
310	48	13	310	12	31	310	310
320	49	14	320	13	32	320	320
330	50	15	330	14	33	330	330
340	51.5	16	340	15	34	340	340

Based On: Altra - Male

Last updated: 2025-07-17 11:28:48