Puma to Allbirds Shoe Size Conversion

Switching from Puma to Allbirds? Puma runs small and Allbirds 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 Allbirds, so you may need to size down when switching.

Size up 0.5 moving to Allbirds

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

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

Puma size	Allbirds 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. Allbirds runs true to size; half sizes are rounded, so go to the nearest whole.

Allbirds to Puma → · Puma chart · Allbirds chart · Brand finder

What is a Puma 10.5 in Allbirds?

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

Do Puma and Allbirds fit the same?

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

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