Merrell to New Balance Shoe Size Conversion

Switching from Merrell to New Balance? Merrell runs true to size and New Balance runs true to size, so the size you order stays the same. Here's the full chart.

Reviewed by the 247Sizing teamLast updated: 12 August 2026

Because Merrell and New Balance share the same fit tendency, your size carries straight across: a Merrell 9.5 is a New Balance 9.5.

Merrell and New Balance run the same

Order the same number — a Merrell 9.5 is a New Balance 9.5.

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

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

⚠️ Fit varies by model. Merrell runs true to size with a roomy toe box; wide options exist. New Balance runs true to size and is one of the best brands for width options (2A to 4E).

New Balance to Merrell → · Merrell chart · New Balance chart · Brand finder

What is a Merrell 10.5 in New Balance?

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

Do Merrell and New Balance fit the same?

Roughly, yes — both run small, so the same number fits.

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