There are many sizes of custom socks, EU size, US size, UK size, male size, female size, children's size. The question is how do we simply know the size of our feet? Check this article and you will know how to find the right socks according to your feet.
All sizes are based on the length of the foot, so the easiest way is to measure the foot, and then look up the size table to find your own size, it's that simple.
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How to measure feet
Put simply, you need to measure the straight line distance from the last edge of the heel to the forefront of the toe. A simple picture can explain.

Please note that the wrong measurement method has been shown in the figure, do not like this. There is a more accurate measurement method.

- Stand on a piece of paper in bare feet.
- Draw a line at your big toe and line at your heel.
- Now measure the longest distance, that your feet length.
Check socks size chart
We have prepared a sock size chart, you just look up the size corresponding to the length of your foot, which includes the sizes of EU, US, UK. Don't care about the socks top length, because only the foot sole affects your sock size. You only need to know your foot size, because any store that sells socks will indicate the size of the foot.
For Women's Foot Size
Inches | Centimeters | US & Canada | UK | Europe |
8.2 | 20.8 | 4 | 2 | 35 |
8.3 | 21.3 | 4.5 | 2.5 | 35 |
8.5 | 21.6 | 5 | 3 | 35-36 |
8.8 | 22.2 | 5.5 | 3.5 | 36 |
8.9 | 22.5 | 6 | 4 | 36-37 |
9.1 | 23 | 6.5 | 4.5 | 37 |
9.3 | 23.5 | 7 | 5 | 37-38 |
9.4 | 23.8 | 7.5 | 5.5 | 38 |
9.5 | 24.1 | 8 | 6 | 38-39 |
9.7 | 24.6 | 8.5 | 6.5 | 39 |
9.9 | 25.1 | 9 | 7 | 39-40 |
10 | 25.4 | 9.5 | 7.5 | 40 |
10.2 | 25.9 | 10 | 8 | 40-41 |
10.3 | 26.2 | 10.5 | 8.5 | 41 |
10.5 | 26.7 | 11 | 9 | 41-42 |
10.7 | 27.1 | 11.5 | 9.5 | 42 |
10.9 | 27.6 | 12 | 10 | 42-43 |
For Men's Foot Size
Inches | Centimeters | US & Canada | UK | Europe |
9.3 | 23.5 | 6 | 5.5 | 39 |
9.5 | 24.1 | 6.5 | 6 | 39 |
9.6 | 24.4 | 7 | 6.5 | 40 |
9.8 | 24.8 | 7.5 | 7 | 40-41 |
9.9 | 25.4 | 8 | 7.5 | 41 |
10.1 | 25.7 | 8.5 | 8 | 41-42 |
10.3 | 26 | 9 | 8.5 | 42 |
10.4 | 26.7 | 9.5 | 9 | 42-43 |
10.6 | 27 | 10 | 9.5 | 43 |
10.8 | 27.3 | 10.5 | 10 | 43-44 |
10.9 | 27.9 | 11 | 10.5 | 44 |
11.1 | 28.3 | 11.5 | 11 | 44-45 |
11.3 | 28.6 | 12 | 11.5 | 45 |
11.6 | 29.4 | 13 | 12.5 | 46 |
11.9 | 30.2 | 14 | 13.5 | 47 |
12.2 | 31 | 15 | 14.5 | 48 |
12.5 | 31.8 | 16 | 15.5 | 49 |
For Big Kid's Foot Size
Inches | Centimeters | US & Canada | UK | Europe |
8.6 | 21.9 | 3.5 | 2.5 | 35 |
8.8 | 22.2 | 4 | 3 | 36 |
9 | 22.9 | 4.5 | 3.5 | 36 |
9.1 | 23.2 | 5 | 4 | 37 |
9.3 | 23.5 | 5.5 | 4.5 | 37 |
9.5 | 24.1 | 6 | 5 | 38 |
9.6 | 24.4 | 6.5 | 5.5 | 38 |
9.8 | 24.8 | 7 | 6 | 39 |
For Little Kids Foot Size
Inches | Centimeters | US & Canada | UK | Europe |
6.6 | 16.8 | 10.5 | 9.5 | 27 |
6.8 | 17.1 | 11 | 10 | 28 |
7 | 17.8 | 11.5 | 10.5 | 29 |
7.1 | 18.1 | 12 | 11 | 30 |
7.3 | 18.4 | 12.5 | 11.5 | 30 |
7.5 | 19.1 | 13 | 12 | 31 |
7.6 | 19.4 | 13.5 | 12.5 | 31 |
7.8 | 19.7 | 1 | 13 | 32 |
8 | 20.3 | 1.5 | 14 | 33 |
8.1 | 20.6 | 2 | 1 | 33 |
8.3 | 21 | 2.5 | 1.5 | 34 |
8.5 | 21.6 | 3 | 2 | 34 |
For Toddlers Foot size
Inches | Centimeters | US & Canada | UK | Europe |
4.3 | 10.8 | 3.5 | 19 | 2.5 |
4.5 | 11.4 | 4 | 19 | 3 |
4.6 | 11.7 | 4.5 | 20 | 3.5 |
4.8 | 12.1 | 5 | 20 | 4 |
5 | 12.7 | 5.5 | 21 | 4.5 |
5.1 | 13 | 6 | 22 | 5 |
5.3 | 13.3 | 6.5 | 22 | 5.5 |
5.5 | 14 | 7 | 23 | 6 |
5.6 | 14.3 | 7.5 | 23 | 6.5 |
5.8 | 14.6 | 8 | 24 | 7 |
6 | 15.2 | 8.5 | 25 | 7.5 |
6.1 | 15.6 | 9 | 25 | 8 |
6.3 | 15.9 | 9.5 | 26 | 8.5 |
6.5 | 16.5 | 10 | 27 | 9 |
For Baby Foot Size
Inches | Centimeters | US & Canada | UK | Europe |
3.1 | 7.9 | 0 | 0 | 15 |
3.5 | 8.9 | 1 | 0.5 | 16 |
3.6 | 9.2 | 1.5 | 1 | 17 |
3.8 | 9.5 | 2 | 1 | 17 |
4 | 10.2 | 2.5 | 1.5 | 18 |
4.1 | 10.5 | 3 | 2 | 18 |
Factors affecting sock size
In fact, most of the time the socks size only used as a reference. The important reason is that socks are elastic, and good elasticity socks can even stretch a lot, shoes can not. Here are some tips on choosing socks.
Here are some tips on choosing socks:
- If your feet large or fat but short, your feet will support the socks more open, you need to choose longer socks to ensure comfortable wearing.
- For feet are thinner, you can choose a size that is smaller than actual size, that it fits better.
- If there are many sock patterns, you may need to choose a larger sock, because the complex knitting pattern will affect the elasticity.
- Thinner socks tend to have better elasticity and can fit more foot sizes.
- Tube socks can fit many feet because it has no heel at all.
If you want to customize socks, you can also read the detailed description of the size of custom socks.
If you have any questions about sock size and sock customization, we are happy to answer.