Shoe width chart by size
Width letters scale with length, so the chart goes size by size. New Balance prints the foot width each of its fittings is for, across the ball of the foot, for every men’s and women’s size, and Birkenstock for children’s; these are their figures. Find your length, then the column nearest your own width.
Men’s widths (New Balance)
| US men’s | Foot cm | B narrow | D standard | 2E wide | 4E x-wide |
|---|---|---|---|---|---|
| 6 | 24.0 | 93 | 97 | 101 | 104 |
| 6.5 | 24.5 | 95 | 98 | 102 | 105 |
| 7 | 25.0 | 96 | 99 | 103 | 106 |
| 7.5 | 25.5 | 97 | 100 | 104 | 107 |
| 8 | 26.0 | 98 | 101 | 105 | 108 |
| 8.5 | 26.5 | 99 | 102 | 106 | 109 |
| 9 | 27.0 | 100 | 104 | 107 | 110 |
| 9.5 | 27.5 | 101 | 105 | 108 | 111 |
| 10 | 28.0 | 102 | 106 | 109 | 113 |
| 10.5 | 28.5 | 103 | 107 | 110 | 114 |
| 11 | 29.0 | 104 | 108 | 111 | 115 |
| 11.5 | 29.5 | 105 | 109 | 113 | 116 |
| 12 | 30.0 | 106 | 110 | 114 | 117 |
| 12.5 | 30.5 | 107 | 111 | 115 | 118 |
| 13 | 31.0 | 108 | 112 | 116 | 119 |
| 13.5 | 31.5 | 109 | 113 | 117 | 120 |
| 14 | 32.0 | 110 | 114 | 118 | 121 |
| 15 | 33.0 | 113 | 116 | 120 | 123 |
| 16 | 34.0 | 115 | 118 | 122 | 125 |
From New Balance size chart, checked 2026-10-21.
Women’s widths (New Balance)
| US women’s | Foot cm | 2A narrow | B standard | D wide | 2E x-wide |
|---|---|---|---|---|---|
| 5 | 22.0 | 78 | 81 | 85 | 88 |
| 5.5 | 22.5 | 79 | 83 | 86 | 89 |
| 6 | 23.0 | 80 | 84 | 87 | 90 |
| 6.5 | 23.5 | 81 | 85 | 88 | 92 |
| 7 | 24.0 | 82 | 86 | 89 | 93 |
| 7.5 | 24.5 | 83 | 87 | 90 | 94 |
| 8 | 25.0 | 84 | 88 | 92 | 95 |
| 8.5 | 25.5 | 85 | 89 | 93 | 96 |
| 9 | 26.0 | 86 | 90 | 94 | 97 |
| 9.5 | 26.5 | 87 | 91 | 95 | 98 |
| 10 | 27.0 | 88 | 92 | 96 | 99 |
| 10.5 | 27.5 | 89 | 93 | 97 | 100 |
| 11 | 28.0 | 90 | 94 | 98 | 101 |
| 11.5 | 28.5 | 92 | 95 | 99 | 102 |
| 12 | 29.0 | 93 | 96 | 100 | 103 |
| 12.5 | 29.5 | 94 | 97 | 101 | 104 |
| 13 | 30.0 | 95 | 98 | 102 | 105 |
From New Balance size chart, checked 2026-10-21.
Kids’ widths (Birkenstock)
| EU size | Foot cm | Narrow | Regular |
|---|---|---|---|
| 24 | 15.0 | 59–62 | 63–67 |
| 25 | 16.0 | 61–64 | 65–69 |
| 26 | 16.5 | 63–66 | 67–71 |
| 27 | 17.0 | 65–68 | 69–73 |
| 28 | 18.0 | 67–70 | 71–75 |
| 29 | 18.5 | 69–72 | 73–77 |
| 30 | 19.0 | 71–74 | 75–79 |
| 31 | 20.0 | 73–76 | 77–81 |
| 32 | 20.5 | 75–78 | 79–83 |
| 33 | 21.0 | 77–80 | 81–85 |
| 34 | 22.0 | 79–82 | 83–87 |
| 35 | 22.5 | 81–84 | 85–89 |
| 36 | 23.0 | 83–86 | 87–91 |
| 37 | 24.0 | 84–89 | 90–98 |
| 38 | 24.5 | 86–91 | 92–100 |
| 39 | 25.0 | 88–93 | 94–102 |
From Birkenstock size chart, checked 2026-10-21; Birkenstock’s chart is for its sandals, and gives a range for each fitting.
What each letter means
- BMen’s narrow: 100 mm across the ball for a men’s US 9, 4 mm narrower than standard.
- DMen’s standard: 104 mm across the ball for a men’s US 9, the standard width.
- 2EMen’s wide: 107 mm across the ball for a men’s US 9, 3 mm wider than standard.
- 4EMen’s x-wide: 110 mm across the ball for a men’s US 9, 6 mm wider than standard.
- 2AWomen’s narrow: 84 mm across the ball for a women’s US 8, 4 mm narrower than standard.
- BWomen’s standard: 88 mm across the ball for a women’s US 8, the standard width.
- DWomen’s wide: 92 mm across the ball for a women’s US 8, 4 mm wider than standard.
- 2EWomen’s x-wide: 95 mm across the ball for a women’s US 8, 7 mm wider than standard.
New Balance’s is the one brand chart we have with foot widths for four letters at every size; other brands’ widths differ. The letter scales below cover every system.
Why width matters
Two feet the same length can be very different widths, and a shoe that’s long enough can still pinch. If your shoes fit lengthwise but you get any of these, width is the problem, not size:
- pressure or rubbing along the sides, especially at the little toe or the big-toe joint;
- the upper bulging over the sole, or laces that won’t meet in the middle;
- numbness or tingling in the toes after an hour or two;
- you’ve been buying a size up “for comfort”, and your heel now slips.
Measure your width
Step 01
Stand on the paper
Same set-up as for length: paper on a hard floor, heel to the wall, weight on the foot, in your usual socks.
Step 02
Mark both sides of the ball
With the pen upright, mark the widest point on each side, usually across the ball of the foot behind the toes.
Step 03
Measure across
Step off and measure straight across between the two marks, at right angles to the foot’s length.
Step 04
Or measure around (girth)
Some charts, including Japan’s, use girth: a soft tape around the ball of the foot, snug but not tight.
Width letters explained
In US sizing, the letters run from narrow to wide: 4A, 3A (AAA), 2A (AA), A, B, C, D, E, 2E (EE), 3E (EEE), 4E (EEEE), 5E, 6E. On Brannock’s scale each letter is 3/16 in (4.8 mm) of foot width from the next. Brands set their own fittings: New Balance’s are 3–4 mm apart, two letters at a time (men’s B, D, 2E, 4E). Shoes without a width on the label are the standard width: D for men, B for women.
- 4A
- 3A
- 2A
- A
- B
- C
- D
- E
- 2E
- 3E
- 4E
- 5E
- 6E
- 2E is the same as EE, 3E as EEE, and so on: a number in front counts the letters.
- E and 2E are different: E is one step wider than D, 2E two steps.
- Brands often label widths in words instead: narrow, regular or medium, wide, extra wide. On their charts, “wide” for men is usually 2E and for women D.
Every width scale
Different systems use different letters for the same idea. Steps count letters from each scale’s standard width.
| Letter | Also written | Step | Fit |
|---|---|---|---|
| 4A | — | -6 | Extra narrow |
| 3A | AAA | -5 | Extra narrow |
| 2A | AA | -4 | Extra narrow |
| A | — | -3 | Extra narrow |
| B | — | -2 | Narrow |
| C | — | -1 | Medium-narrow |
| D | — | 0 | Standard |
| E | — | +1 | Medium-wide |
| 2E | EE | +2 | Wide |
| 3E | EEE | +3 | Extra wide |
| 4E | EEEE | +4 | Extra wide |
| 5E | — | +5 | Extra wide |
| 6E | — | +6 | Extra wide |
| Letter | Also written | Step | Fit |
|---|---|---|---|
| 4A | — | -4 | Extra narrow |
| 3A | AAA | -3 | Extra narrow |
| 2A | AA | -2 | Extra narrow |
| A | — | -1 | Narrow |
| B | — | 0 | Standard |
| C | — | +1 | Medium-wide |
| D | — | +2 | Wide |
| E | — | +3 | Extra wide |
| 2E | EE | +4 | Extra wide |
| 3E | EEE | +5 | Extra wide |
| 4E | EEEE | +6 | Extra wide |
| 5E | — | +7 | Extra wide |
| 6E | — | +8 | Extra wide |
| Letter | Also written | Step | Fit |
|---|---|---|---|
| C | — | -3 | Narrower |
| D | — | -2 | Narrower |
| E | — | -1 | Narrower |
| F | — | 0 | Usually standard |
| G | — | +1 | Wider |
| H | — | +2 | Wider |
| Letter | Also written | Step | Fit |
|---|---|---|---|
| M | B | 0 | Standard (medium) |
| W | D | +1 | Wide |
| EW | 2E | +2 | Extra wide |
Japan uses girth letters, A, B, C, D, E, EE, EEE, EEEE, F, G, from narrow to wide, indexed by foot length in JIS S 5037. Widths vary by manufacturer; brand charts give the exact figures.
Men’s and women’s widths
The same letter doesn’t mean the same fit in men’s and women’s shoes. Women’s standard is B; men’s is D, which on the women’s scale is 2 steps wider than standard. So a women’s D is a wide fit, and a men’s B a narrow one.
Women’s
B → D
Standard to wide. Women with wider feet often find men’s or unisex shoes fit well. Convert your size.
Men’s
D → B
Standard to narrow. Men with narrow feet can try women’s shoes in the converted size, which are cut narrower.
Finding a wide fit
- Look for the letter or the word. 2E or 4E for men, D or 2E for women, “wide” or “W” on many brands, W or EW for kids.
- Check the brand’s own chart. Some brands give a width in millimetres for each size and width, so you can match your measurement.
- Mind the toe box. A rounded or square toe gives more room than a pointed one in the same width.
- Lace for width. Skipping the eyelets over the widest part, or lacing more loosely there, relieves pressure.
- Measure later in the day. Feet are at their largest in the afternoon (Royal Devon NHS).
Brands that publish widths
These brands give width information on their own charts (as of 2026-10-23). Their pages show the charts we use, linked to the source:
Questions
What does 2E mean on a shoe?
2E (also written EE) is two width letters wider than the men’s standard D: a wide fit for men. For women, 2E is extra wide.
Is E the same as 2E?
No. In the US letters, E is one step wider than D, and 2E two steps. Some brands label their single wide option “E”, so check the brand’s chart.
What width is a standard shoe if no letter is shown?
D for men and B for women. Kids’ shoes without a letter are M (medium).
Do UK and US width letters match?
No. UK fittings use their own letters, with F usually standard, and they vary by maker. Use the brand’s chart, or measure.
My feet are different widths. What should I do?
Fit the wider foot, then take up the slack on the narrower one with lacing or a thin insole.