Puma to Merrell Shoe Size Conversion

Switching from Puma to Merrell? Puma runs small and Merrell runs true to size, so the size you order changes. Here's the full chart.

Reviewed by the 247Sizing teamLast updated: 12 August 2026

Puma runs 0.5 size larger than Merrell, so you may need to size down when switching.

Size up 0.5 moving to Merrell

Merrell runs smaller — order half a size larger than your Puma size.

Find your Puma size on the left, read across for Merrell:

Puma size	Merrell size	UK	EU	Foot (cm)
6.5	6	5.5	37	23.5
6.5	6	5.5	37.5	23.9
7	6.5	6	38	24.3
7.5	7	6.5	38.5	24.7
8	7.5	7	39.5	25.1
8	7.5	7	40	25.5
8.5	8	7.5	41	25.9
9	8.5	8	41.5	26.3
9.5	9	8.5	42.5	26.7
10	9.5	9	43	27.1
10.5	10	9.5	43.5	27.5
11	10.5	10	44	27.9
11.5	11	10.5	44.5	28.3
12	11.5	11	45.5	28.7
12.5	12	11.5	46	29.1
13	12.5	12	47	29.5
13.5	13	12.5	47.5	29.9
14	13.5	13	48	30.3
14	13.5	13	48.5	30.7
14.5	14	13.5	49	31.1
15	14.5	14	49.5	31.5

⚠️ Fit varies by model. Puma runs about half a size small for many models — sizing up half is common. Merrell runs true to size with a roomy toe box; wide options exist.

Merrell to Puma → · Puma chart · Merrell chart · Brand finder

What is a Puma 10.5 in Merrell?

A Puma 10.5 is about a Merrell 10 — they share a foot length of roughly 27.5 cm (UK 9.5, EU 43.5).

Do Puma and Merrell fit the same?

Not quite — Merrell runs about 0.5 size smaller than Puma.

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