Shoe Width Size Chart
Men's and women's US width letters—including 2E, 4E, EE, and EEE—plus a quick UK width reference. For “what does D mean” detail and the live converter, use the shoe width chart guide.
US shoe width letter chart
Standard (medium) width is usually D for men and B for women. The same letter can mean different things by gender.
| Letter | Width |
|---|---|
| B / C | Narrow |
| D | Standard (Medium) |
| E | Wide |
| 2E / EE | Wide |
| EEE | Extra Wide |
| 4E / EEEE | Extra Wide |
| Letter | Width |
|---|---|
| AA / A | Narrow |
| B | Standard (Medium) |
| D | Wide |
| 2E / EE | Extra Wide |
If the length is right but the shoe pinches across the ball of the foot, try women's D (wide) or 2E (extra wide) before going up a full length size. Sizing up only adds length and can cause heel slip.
Brands with strong women's wide options include New Balance, Brooks, and ASICS.
Shoe width chart UK (quick reference)
UK width letters are not identical to US letters. UK F is a common medium for men; wider UK letters trend toward US E / 2E. Always confirm on the brand chart.
| UK letter | Typical fit | Notes |
|---|---|---|
| C–E | Narrower | Varies by maker |
| F | Standard (Medium) | Common UK “regular” for men |
| G–H | Wide | Roughly toward US E / 2E |
| I–L | Extra wide | Brand-specific; check the chart |
Frequently Asked Questions
Wide shoes add room across the ball of the foot. Men often use E, 2E (EE), or 4E; women often use D or 2E. Choose correct length in a wide width instead of sizing up only.
2E (also written EE) is a common wide width for men—about two steps wider than men's standard D. For women, 2E is typically extra wide.
4E (EEEE) is extra wide for men, often labeled XW. It is wider than 2E and is common on New Balance and some Brooks or ASICS models.
EE usually means the same as 2E (wide). EEE is one step wider than EE and sits between 2E and 4E on many brand charts.
Yes—if standard women's B feels tight across the forefoot. Women's wide is often D; extra wide is often 2E. Men's D is not the same as women's D.
New Balance is known for D, 2E, and 4E. Brooks, ASICS, and many running brands also offer wide widths. Dress and fashion brands often have fewer width choices.
Related guides & tools
Shoe Width Chart (D vs B Meaning)
Letter meanings, measurement steps, and width converter.
How to Measure Shoe Width
Measure foot length and width at home.
New Balance Width (2E / 4E)
NB size chart with D, 2E, and 4E width guide.
Brooks Shoe Size Chart
Brooks running sizes and width tips.
ASICS Shoe Size Chart
ASICS sizes with wide-width notes.
All Shoe Size Charts
Brand shoe size tables hub.
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