Welcome to the STEM Shoe Size Guide! We know that finding the right size shoe can be a challenge, so we’ve put together this comprehensive guide to help you find the perfect fit. 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 STEM offers. So whether you’re in the market for a new pair of running shoes or a stylish pair of sneakers for work, read on for the perfect fit.
Stem 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 |
Stem 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 |
Stem 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 |
Stem 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 |
Stem 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 |
Stem 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 |
Stem 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)
Does Stem shoes run true size?
Well, there is no conclusive answer as to whether or not Stem shoes run true to size. Different people have different experiences, and it really depends on the model and style of shoe. That being said, we would recommend trying them on in-store before making a purchase to ensure you get the perfect fit.
Do Stem shoes get looser over time?
Yes, Stem shoes will get looser over time. The shoes are designed to be comfortable and to conform to the shape of your foot, so they will stretch out as you wear them.
Are Stem shoes comfortable for walking?
Stem shoes are designed to be comfortable for walking. The soles are made of a soft, flexible material that conforms to the contours of your feet. The uppers are made of breathable mesh to keep your feet cool and dry.
*Disclaimer
We are not affiliated, associated, or in any way officially connected with Stem. 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.