Finding Your Perfect Fit
Our superfine merino fabric is comfortably snug and expertly conforms to fit the contours of your foot, while our mesh tree fabric is form-fitting and stretchy, hugging your feet in all the right places. Due to this adaptability, we only offer whole sizes.
Fit Finder
All sizes are US-based
What US size do you usually wear?
| WOMEN | ||||||
|---|---|---|---|---|---|---|
| US | 5 | 6 | 7 | 8 | 9 | 10 |
| UK | 2.5 | 3.5 | 4.5 | 5.5 | 6.5 | 7.5 |
| Euro | 34 | 35 | 36 | 37-38 | 39 | 40 |
| cm | 21.6 | 22.2 | 23.1 | 24 | 24.7 | 25.6 |
| MEN | |||||||
|---|---|---|---|---|---|---|---|
| US | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| UK | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| Euro | 40-41 | 41-42 | 42-43 | 43-44 | 44-45 | 45-46 | 47 |
| cm | 25.2 | 26 | 27 | 27.7 | 28.6 | 29.4 | 30.5 |
Men's
Women's
5
5.5
6
6.5
7
7.5
8
8.5
9
9.5
10
10.5
11
11.5
12
12.5
13
13.5
14
0
0
0
0
0
Thanks to our materials and construction, the fit of our shoes is very forgiving and versatile. Your Allbirds might feel comfortably snug at first, but over time, they’ll stretch a bit to conform to your feet. Still unsure of your size? Reach out to one of our fit specialists at help@allbirds.com.
How would you describe your feet?
narrow
average width
wide
Do you sometimes wear other sizes?
Yes, smaller than
Yes, larger than
No, I typically only wear
We are working on expanding our size range, but don't currently have a shoe that fits.
START OVER
We recommend you go with a...
START OVER
Sizing Chart
Men's sizes are 1.5 smaller than women's - for example, if you are a women's 10.5, you can purchase a men's 9.
| WOMEN | ||||||
|---|---|---|---|---|---|---|
| US | 5 | 6 | 7 | 8 | 9 | 10 |
| UK | 2.5 | 3.5 | 4.5 | 5.5 | 6.5 | 7.5 |
| Euro | 34 | 35 | 36 | 37-38 | 39 | 40 |
| cm | 21.6 | 22.2 | 23.1 | 24 | 24.7 | 25.6 |
| MEN | |||||||
|---|---|---|---|---|---|---|---|
| US | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| UK | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| Euro | 40-41 | 41-42 | 42-43 | 43-44 | 44-45 | 45-46 | 47 |
| cm | 25.2 | 26 | 27 | 27.7 | 28.6 | 29.4 | 30.5 |