Under Armour to Dr. Martens Shoe Size Conversion

Switching from Under Armour to Dr. Martens? Under Armour runs small and Dr. Martens runs large, so the size you order changes. Here's the full chart.

A Under Armour 9.5 works out to a Dr. Martens 8.5 — about a full size down. The chart below has every size.

Under Armour → Dr. Martens: size down a full size

A Under Armour 9.5 is a Dr. Martens 8.5.

Find your Under Armour size on the left, read across for Dr. Martens:

Under Armour size	Dr. Martens size	UK	EU	Foot (cm)
7	6	5.5	37	23.5
7.5	6.5	6	38	24.3
8	7	6.5	38.5	24.7
8.5	7.5	7	39.5	25.1
9	8	7.5	41	25.9
9.5	8.5	8	41.5	26.3
10	9	8.5	42.5	26.7
10.5	9.5	9	43	27.1
11	10	9.5	43.5	27.5
11.5	10.5	10	44	27.9
12	11	10.5	44.5	28.3
12.5	11.5	11	45.5	28.7
13	12	11.5	46	29.1
13.5	12.5	12	47	29.5
14	13	12.5	47.5	29.9
14.5	13.5	13	48	30.3
15	14	13.5	49	31.1
15.5	14.5	14	49.5	31.5

⚠️ Fit varies by model. Under Armour tends to run about half a size small, especially in performance trainers. Dr. Martens runs about half to a full size large and has no half sizes — size down to the nearest whole.

Dr. Martens to Under Armour → · Under Armour chart · Dr. Martens chart · Brand finder

What is a Under Armour 9.5 in Dr. Martens?

A Under Armour 9.5 is about a Dr. Martens 8.5 — they share a foot length of roughly 26.3 cm (UK 8, EU 41.5).

Do Under Armour and Dr. Martens fit the same?

No — Under Armour runs small and Dr. Martens runs large, so size down a full size when you switch.

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