UK Sock Size Guide
Finding the right sock size in the UK can be confusing. This guide explains UK sock sizes and how to convert them to EU, US, and other international sizes — and helps you find your perfect pair in seconds.
Already know your size? Shop now with free UK delivery on every order: Shop Women's Socks | Shop Men's Socks
UK sock size chart
| Sock size label | UK shoe size | EU shoe size | US (women) | US (men) | Shop |
|---|---|---|---|---|---|
| Small / one size | 3-5 | 36-38 | 5-7.5 | 4-6 | Women's → |
| Medium (4-7) | 4-7 | 37-41 | 6-9.5 | 5-8 | Shop → |
| Medium-Large (4-8) | 4-8 | 37-42 | 6-10.5 | 5-9 | Shop → |
| Large (7-11) | 7-11 | 41-45 | 9.5-13 | 8-12 | Men's → |
| Extra Large (11-14) | 11-14 | 45-49 | 13+ | 12+ | Men's → |
What does UK 4-8 mean on a sock label?
It means the sock fits anyone with a UK shoe size between 4 and 8. The elastic fabric allows it to fit comfortably across that range. Most of our women's socks use this versatile sizing.
How to convert UK sock sizes to EU
- UK 4 = EU 37
- UK 5 = EU 38
- UK 6 = EU 39
- UK 7 = EU 40-41
- UK 8 = EU 42
- UK 9 = EU 43
- UK 10 = EU 44
- UK 11 = EU 45
Tips for getting the right fit
- Between sizes? Size up - a slightly larger sock is more comfortable.
- Heel pocket should sit at your heel, not mid-foot.
- No bunching at the toe.
- Cuff should not dig in - for sensitive feet, choose non-binding diabetic socks.
Shop by category
Women's socks typically cover UK 3-7, men's cover UK 6-11. Find your perfect pair:
Women's Socks · Men's Socks · Bamboo Socks · Diabetic Socks
Frequently asked questions
What size are one size socks?
In the UK, one size typically fits UK 4-8 for women and 6-11 for men.
Do sock sizes match shoe sizes?
Yes - UK sock sizes correspond directly to UK shoe sizes.
What is UK sock size 4-8 in US?
UK 4-8 = approximately US women's 6-10.5 or US men's 5-9.
Are bamboo socks true to size?
Yes. Browse our bamboo sock collection.
Do diabetic socks come in different sizes?
Yes. Shop diabetic socks.
Found your size? Treat your feet.
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