Allbirds are a San Francisco-based company that makes shoes from sustainable materials like merino wool and eucalyptus tree fiber. The company offers a variety of styles for both men and women, and finding the right size can be tricky if you’re not familiar with their sizing system. To help you find the perfect pair of Allbirds shoes, we’ve put together this comprehensive size guide. We’ll tell you everything you need to know about finding the right size for your feet, as well as the different types of shoes Allbirds offers. So whether you’re in the market for a new pair of sneakers or a new pair of flats, read on for the perfect fit.
Allbirds International Women’s Shoe Size Chart
| UK Size | EU Size | US Size | Foot Length (CM) |
|---|---|---|---|
| 2 | 35 | 4 | 21.2 |
| 3 | 36 | 5 | 22.0 |
| 4 | 37 | 6 | 22.9 |
| 5 | 38 | 7 | 23.7 |
| 6 | 39 | 8 | 24.6 |
| 7 | 40 | 9 | 25.4 |
| 8 | 41 | 10 | 26.2 |
| 9 | 42 | 11 | 27.0 |
Allbirds International Men’s Shoe Size Chart
| UK Size | EU Size | US Size | Foot Length (CM) |
|---|---|---|---|
| 3 | 35.5 | 4 | 22.0 |
| 4 | 37 | 5 | 22.9 |
| 5 | 38 | 6 | 23.7 |
| 6 | 39 | 7 | 24.6 |
| 7 | 40.5 | 8 | 25.4 |
| 7.5 | 41 | 8.5 | 25.8 |
| 8 | 42 | 9 | 26.2 |
| 8.5 | 42.5 | 9.5 | 26.6 |
| 9 | 43 | 10 | 27.1 |
| 9.5 | 44 | 10.5 | 27.5 |
| 10 | 44.5 | 11 | 27.9 |
| 10.5 | 45 | 11.5 | 28.3 |
| 11 | 46 | 12 | 28.8 |
| 12 | 47 | 13 | 29.6 |
| 13 | 48 | 14 | 30.5 |
| 14 | 49.5 | 15 | 31.4 |
Allbirds Baby Shoe Size Conversions (0-12 Months)
| UK Size | EU Size | US Size | Foot Length (CM) |
|---|---|---|---|
| 0 | 15 | 0 | 7.9 |
| 0.5 | 16 | 0.5 | 8.3 |
| 0.5 | 16 | 1 | 8.9 |
| 1 | 17 | 1.5 | 9.2 |
| 1 | 17 | 2 | 9.5 |
| 1.5 | 18 | 2.5 | 10.2 |
| 2 | 18 | 3 | 10.5 |
| 2.5 | 19 | 3.5 | 10.8 |
| 3 | 19 | 4 | 11.4 |
Allbirds Walker Shoe Size Conversions (12-24 Months)
| UK Size | EU Size | US Size | Foot Length (CM) |
|---|---|---|---|
| 4.5 | 20 | 3.5 | 11.7 |
| 5 | 20 | 4 | 12.1 |
| 5.5 | 21 | 4.5 | 12.7 |
| 6 | 22 | 5 | 13 |
| 6.5 | 22 | 5.5 | 13.3 |
| 7 | 23 | 6 | 14 |
Allbirds Toddler Shoe Size Conversions (2-4 Years)
| UK Size | EU Size | US Size | Foot Length (CM) |
|---|---|---|---|
| 7.5 | 24 | 6.5 | 14.3 |
| 8 | 24 | 7 | 14.6 |
| 8.5 | 25 | 7.5 | 15.2 |
| 9 | 25 | 8 | 15.6 |
| 9.5 | 26 | 8.5 | 15.9 |
| 10 | 27 | 9 | 16.5 |
| 10.5 | 27 | 9.5 | 16.8 |
| 11 | 28 | 10 | 17.1 |
| 11.5 | 29 | 10.5 | 17.8 |
| 12 | 30 | 11 | 18.1 |
Allbirds Little Kid Shoe Size Conversions (4-8 Years)
| UK Size | EU Size | US Size | Foot Length (CM) |
|---|---|---|---|
| 12.5 | 30 | 11.5 | 18.4 |
| 13 | 31 | 12 | 19.1 |
| 13.5 | 31 | 12.5 | 19.4 |
| 1 | 32 | 13 | 19.7 |
| 1.5 | 33 | 13.5 | 20.3 |
| 2 | 33 | 1 | 20.6 |
| 2.5 | 34 | 1.5 | 21 |
| 3 | 34 | 2 | 21.6 |
Allbirds Big Kid Shoe Size Conversions (8-12 Years)
| UK Size | EU Size | US Size | Foot Length (CM) |
|---|---|---|---|
| 3.5 | 35 | 2.5 | 21.9 |
| 4 | 36 | 3 | 22.2 |
| 4.5 | 36 | 3.5 | 22.9 |
| 5 | 37 | 4 | 23.2 |
| 5.5 | 37 | 4.5 | 23.5 |
| 6 | 38 | 5 | 24.1 |
| 6.5 | 38 | 5.5 | 24.4 |
| 7 | 39 | 6 | 24.8 |
HOW TO MEASURE?
In order to measure shoe size, you will need a ruler or measuring tape. Place the ruler or measuring tape on the floor and stand on it with your heel against the wall. Measure from the end of the ruler or tape to the end of your longest toe. Then, refer to the shoe size charts above to find your shoe size.
- AHeight
- BHeel
- CSole
Frequently Asked Questions (FAQ)
Should I size up or down in Allbirds shoes?
Allbirds shoes are designed to fit true to size. However, if you have wide feet, we recommend sizing up for a comfortable fit.
Do Allbirds shoes stretch out?
Allbirds shoes are designed to stretch and conform to the shape of your feet over time. The soles of Allbirds shoes are made from a material called merino wool, which is naturally elastic and will mold to your feet as you wear them.
Are Allbirds shoes good quality?
Allbirds shoes are made with high-quality materials and construction, which makes them both comfortable and durable. The company also offers a wide range of styles to suit different needs and preferences, so you’re sure to find a pair that you love.
*Disclaimer
We are not affiliated, associated, or in any way officially connected with Allbirds. This is intended to be a general guide only, and although we do our best to ensure that all our sizes are consistent, different models use different lasts, and sizing may vary accordingly. Please bear this in mind when using the charts above.