REEBOK SHOE SIZE CHART: US, UK, EU & CM CONVERSION GUIDE

If you are buying Reebok shoes online, the Reebok shoe size chart is a better starting point than simply choosing the size you normally wear. Reebok’s official men’s sizing information is based on heel-to-toe measurement, while its unisex chart provides US Men’s, UK, EU and CM-related measurements.
The safest approach is simple: measure both feet, use the larger measurement, and then compare it with the Reebok chart. Reebok’s own measuring instructions recommend placing your foot on paper against a wall, marking the longest toe and measuring the result.
Quick answer: What Reebok shoe size should you choose?
Quick Answer
Choose your Reebok size from your measured heel-to-toe length rather than relying only on your usual shoe size.
- Measure both feet before ordering.
- Use the larger foot measurement.
- Compare your measurement with Reebok’s official sizing information.
- Check the specific product page because fit can vary by shoe design.
Reebok’s official men’s chart starts at US Men’s 6.5 and lists heel-to-toe measurements through US Men’s 16.5. Its official unisex chart provides broader US Men’s, UK, EU and heel-to-toe conversion information.
Reebok Shoe Size Chart
If you want a quick reference, the table below brings together the US Men’s, UK, EU and heel-to-toe measurements published in Reebok’s official unisex shoe sizing guide. The CM column is based on Reebok’s published heel-to-toe measurement converted to centimeters.
| US Men’s | UK | EU | Foot Length CM | Foot Length IN |
| 4 | 3.5 | 36 | 22.1 | 8.7 |
| 4.5 | 4 | 36.5 | 22.4 | 8.8 |
| 5 | 4.5 | 37.5 | 22.9 | 9.0 |
| 5.5 | 5 | 38 | 23.4 | 9.2 |
| 6 | 5.5 | 38.5 | 23.6 | 9.3 |
| 6.5 | 6 | 39 | 24.1 | 9.5 |
| 7 | 6.5 | 40 | 24.6 | 9.7 |
| 7.5 | 7 | 40.5 | 24.9 | 9.8 |
| 8 | 7.5 | 41 | 25.4 | 10.0 |
| 8.5 | 8 | 42 | 25.9 | 10.2 |
| 9 | 8.5 | 42.5 | 26.2 | 10.3 |
| 9.5 | 9 | 43 | 26.7 | 10.5 |
| 10 | 9.5 | 44 | 27.2 | 10.7 |
| 10.5 | 10 | 44.5 | 27.4 | 10.8 |
| 11 | 10.5 | 45 | 27.9 | 11.0 |
| 11.5 | 11 | 45.5 | 28.4 | 11.2 |
| 12 | 11.5 | 46.5 | 28.7 | 11.3 |
| 12.5 | 12 | 47 | 29.2 | 11.5 |
| 13 | 12.5 | 48 | 29.7 | 11.7 |
| 13.5 | 13 | 48.5 | 30.0 | 11.8 |
| 14 | 13.5 | 49 | 30.5 | 12.0 |
Find Your Closest Reebok Size
Enter your larger foot measurement in centimetres.
This tool provides a chart-based reference only. Always compare your measurement with the sizing information shown for the specific Reebok shoe.
Source: Reebok’s official shoe sizing information. The official unisex chart lists US Men’s, UK, EU, Japan/CM and heel-to-toe measurements.
A useful detail to remember is that the number printed on the shoe is not the same thing as the physical length of the shoe. The measurement in the chart is a sizing reference, so your actual foot measurement should be the starting point.

Reebok size conversion: US to UK and EU
The easiest way to understand Reebok size conversion is to start with your US Men’s size and then check the corresponding UK and EU values.
For example, Reebok’s official chart maps US Men’s 8 to UK 7.5 and EU 41, while US Men’s 10 corresponds to UK 9.5 and EU 44.
Reebok US to UK conversion
| US Men’s | UK |
| 6 | 5.5 |
| 6.5 | 6 |
| 7 | 6.5 |
| 7.5 | 7 |
| 8 | 7.5 |
| 8.5 | 8 |
| 9 | 8.5 |
| 9.5 | 9 |
| 10 | 9.5 |
| 10.5 | 10 |
| 11 | 10.5 |
| 11.5 | 11 |
| 12 | 11.5 |
| 12.5 | 12 |
| 13 | 12.5 |
| 13.5 | 13 |
| 14 | 13.5 |
Reebok US to EU conversion
| US Men’s | EU |
| 6 | 38.5 |
| 6.5 | 39 |
| 7 | 40 |
| 7.5 | 40.5 |
| 8 | 41 |
| 8.5 | 42 |
| 9 | 42.5 |
| 9.5 | 43 |
| 10 | 44 |
| 10.5 | 44.5 |
| 11 | 45 |
| 11.5 | 45.5 |
| 12 | 46.5 |
| 12.5 | 47 |
| 13 | 48 |
| 13.5 | 48.5 |
| 14 | 49 |
These conversions come from Reebok’s published chart rather than a generic US-to-EU conversion formula. That distinction matters because shoe brands do not always use identical size mappings.
If you regularly compare several brands, our men’s shoe size chart can help you understand how US sizing relates to measurements across a wider range of footwear.
Reebok Shoe Size in CM
Reebok’s official unisex chart includes heel-to-toe measurements in inches and a Japan Size column in centimeters. For practical home fitting, the most useful number is your measured heel-to-toe length.
For example:
- US Men’s 7 = approximately 24.6 cm
- US Men’s 8 = approximately 25.4 cm
- US Men’s 9 = approximately 26.2 cm
- US Men’s 10 = approximately 27.2 cm
- US Men’s 11 = approximately 27.9 cm
- US Men’s 12 = approximately 28.7 cm
- US Men’s 13 = approximately 29.7 cm
- US Men’s 14 = approximately 30.5 cm
The important point is not to assume that a 27 cm foot automatically means every brand’s US Men’s 10. Different brands and models can fit differently.
Your foot measurement should determine the size you investigate. Do not start with a familiar size and force your measurement to match it.
Is Reebok True to Size?
Reebok can be a good starting point for shoppers who normally know their US, UK or EU shoe size, but “true to size” is not a guarantee that every Reebok model will feel identical.
The fit can change with the shoe’s construction, intended activity, upper material, toe-box shape, cushioning and overall design. A lifestyle sneaker and a performance-oriented training shoe may not feel exactly the same even when both carry the same size.
The better question is: Does the Reebok shoe match your foot length and provide enough room for your toes?
If you are between sizes, have a wider foot, or are buying a particular Reebok model for the first time, check the product-specific information and consider the intended use rather than relying only on your previous Reebok purchase.
For broader brand comparisons, you can also use our shoe size conversion chart and calculator before ordering.
How to Measure Your Feet for Reebok Shoes
Reebok’s official instructions use a simple paper, wall and pencil method. You can do this at home in a few minutes. Reebok recommends measuring both feet and using the larger measurement when comparing against the sizing chart.
Place the paper on a hard floor
Put a sheet of paper on a firm, flat surface with one edge against a wall.
Avoid measuring on a thick carpet because your heel can sink slightly and affect the result.
Stand naturally
Place one foot on the paper with your heel gently touching the wall.
Stand normally rather than stretching your foot forward. If you usually wear socks with the shoes, wear the type of socks you expect to use.
Mark the longest toe
Have another person mark the end of your longest toe with a pencil.
Your longest toe is not always your big toe, so measure to the actual furthest point.
Measure the distance
Measure from the edge of the paper at the wall to the toe mark.
Reebok’s instructions specifically recommend measuring both feet and comparing the larger result with the sizing chart.
Compare your measurement
Once you have the larger foot measurement, compare it with the Reebok chart.
If you are shopping internationally, use the US, UK or EU column that matches the sizing system displayed on the product page.
✓ Before You Order
- Both feet measured
- Larger foot used for sizing
- Heel positioned against a wall
- Longest toe marked correctly
- Measurement taken in cm or inches
- Product-specific sizing checked

How Much Room Should You Leave in Reebok Shoes?
The right amount of space depends on the shoe and how you use it, so avoid treating a single fixed “extra room” number as a universal Reebok rule.
Your toes should not be pressed against the front of the shoe when standing. At the same time, your foot should not slide significantly forward and backward inside the shoe.
A useful home check is to stand naturally, make sure your heel stays secure, and confirm that your toes can move without being compressed.
For running or active footwear, also consider how your feet behave during movement. A shoe that feels fine while sitting may feel different once you start walking or exercising.
How Should Reebok Shoes Fit?
A well-fitting Reebok shoe should feel secure without creating pressure points.
Look for these signs:
What a Good Fit Feels Like
The shape of your foot matters as much as length. Someone with a wider forefoot may experience pressure even when the length is correct.
Signs Your Reebok Shoes Are Too Small
Shoes that are too short or narrow can become uncomfortable quickly.
Watch for:
- Toes touching the front of the shoe
- Pressure around the little toe
- Persistent rubbing
- Numbness or tingling
- Pain when walking
- Toenails repeatedly hitting the front
- A feeling that your foot is being squeezed
Do not assume that a shoe will “break in” enough to solve significant length problems. Materials may soften, but the fundamental dimensions of the shoe do not suddenly become a different size.
Signs Your Reebok Shoes Are Too Large
Going up a size simply because you want extra room can create a different set of problems.
Look for:
- Heel slipping while walking
- Foot sliding forward
- Excess movement inside the shoe
- Needing to overtighten the laces
- Difficulty maintaining a secure fit
- Creasing in an uncomfortable area
- Feeling unstable during movement
If your foot measurement falls close to a size boundary, look at the actual fit rather than automatically choosing the largest possible size.
Do not choose a larger Reebok size simply because you want the shoes to last longer. Excess space can create heel movement and reduce stability.
Choosing Between Reebok Sizes
If your measurement does not seem to match a single size perfectly, first repeat the measurement.
A small measurement error can change the result, especially when you are measuring with a soft tape or standing incorrectly.
If the result remains between sizes, check:
- The shoe’s product-specific sizing information
- Whether the model is men’s or unisex
- Whether you will wear thin or thicker socks
- Your foot width
- How the shoe is intended to be used
- Whether the retailer provides an exchange option
This is particularly useful when buying online because you cannot test the shoe before placing the order.
Reebok Shoe Sizing for Different Types of Shoes
Not every Reebok shoe is designed for the same purpose.
A casual sneaker may prioritize everyday comfort and flexibility. A training shoe may have a more structured upper and a different feel around the midfoot. Running shoes can also have a different internal shape depending on their construction.
That does not mean you should automatically change your size for every category.
Instead, use your measured foot length as the starting point and then evaluate the fit of the individual model.
Reebok Size Chart vs Your Usual Shoe Size
Your usual shoe size is useful as a reference, but it should not be your only measurement.
For example, if you normally wear US Men’s 9, that gives you a starting point. But if your current foot measurement corresponds more closely to another Reebok reference size, investigate that result instead of assuming your old size must remain correct.
Feet change over time. Shoes also differ in shape and construction.
A size that worked well in one pair several years ago is not proof that the same size will be ideal in every Reebok model.
Buying Reebok Shoes Online
Online shopping makes accurate measurement more important because you cannot immediately feel whether the toe box, heel and midfoot are comfortable.
Before clicking buy:
🛒 Online Reebok Shopping Checklist
- Measure both feet.
- Record the larger foot measurement.
- Identify whether the shoe is men’s or unisex.
- Check the product-specific size information.
- Compare US, UK or EU sizing as required.
- Check the retailer’s return and exchange policy.
- Consider the socks you will actually wear.
If you are comparing Reebok with other major footwear brands, our Nike shoe size chart and adidas shoe size chart can be useful for understanding brand-specific sizing differences.
Common Reebok Shoe Sizing Mistakes
One of the most common mistakes is assuming that US, UK and EU sizes convert identically across every brand.
They do not.
Another mistake is measuring only one foot. Reebok’s own instructions tell shoppers to measure both feet and use the larger measurement.
A third mistake is measuring while sitting down. Your foot behaves differently when it is bearing your body weight, so standing naturally provides a more useful measurement for everyday footwear fitting.
The final mistake is treating the size label as more important than comfort. The number on the box matters, but how the shoe fits your actual foot matters more.
A Practical Reebok Fitting Tip
Use your larger foot as the reference
Feet are rarely identical in length. Measure both sides and use the larger measurement when comparing your foot against the Reebok sizing information. This follows Reebok’s own measurement guidance.
What If Your Reebok Size Feels Different From Another Brand?
That is normal.
A US Men’s 9 from one brand is not necessarily constructed around exactly the same internal shape as a US Men’s 9 from another brand.
This is why brand-specific charts are useful. Instead of asking whether every brand’s US 9 is physically identical, compare the measurement information and then consider the shoe’s construction.
If you frequently shop across brands, our global shoe size converter can help with the initial conversion step.
Reebok Shoe Size FAQs
Is Reebok true to size?
Reebok sizing can work well when you select the size based on the brand’s measurement information, but no single statement applies perfectly to every model. Shoe construction, width, materials and intended use can affect how a particular pair feels. If you are buying a model for the first time, compare your foot measurement with the product’s sizing information rather than relying entirely on your usual size.
How do I know my Reebok shoe size?
Measure both feet from heel to the longest toe while standing naturally. Record the larger measurement and compare it with Reebok’s sizing information. Reebok’s official instructions specifically recommend using the larger of the two foot-length measurements when selecting a size.
What is a US Men’s 9 in Reebok UK size?
In Reebok’s official unisex sizing chart, US Men’s 9 corresponds to UK 8.5 and EU 42.5, with a heel-to-toe reference of approximately 26.2 cm.
What is a US Men’s 10 in Reebok UK size?
Reebok’s official unisex chart lists US Men’s 10 as UK 9.5 and EU 44, with a heel-to-toe reference of approximately 27.2 cm.
What is a US Men’s 8 in Reebok EU size?
A US Men’s 8 corresponds to EU 41 in Reebok’s official unisex shoe chart. The listed heel-to-toe measurement is approximately 25.4 cm.
Does Reebok use US or UK sizing?
Reebok publishes multiple sizing systems depending on the guide and product, including US, UK, EU and centimeter-related measurements. The important step is to identify which sizing system the product page uses and then use the corresponding Reebok chart rather than converting from memory.
Should I measure both feet before buying Reebok shoes?
Yes. Reebok’s own measurement instructions recommend measuring both feet and using the larger measurement when comparing against the size chart. This is useful because one foot is often slightly longer than the other.
Can I use my old Reebok size to order a new pair?
You can use it as a starting reference, but it is better to check the current product information and your foot measurement. Different Reebok shoe designs can feel different, and your feet can change over time. If the new model has a different construction or purpose, check its sizing information before ordering.
Should I size up in Reebok shoes?
Do not automatically size up. First measure your feet and compare the result with the appropriate Reebok chart. If you are between sizes, consider the shoe’s design, your foot shape, intended socks and the fit you need. A larger size is not automatically better if it causes excessive heel movement.
How much space should I have in Reebok shoes?
Your toes should not press against the front of the shoe, and your heel should remain reasonably secure during walking. There is no single extra-space number that works perfectly for every Reebok model. The shoe should provide enough room for natural toe movement without allowing excessive foot movement inside the shoe.
Why does my Reebok size feel different from another brand?
Brand sizing systems and shoe shapes are not identical. Even when two shoes carry the same US size, their internal dimensions, toe-box shape, upper construction and intended use can differ. That is why comparing foot length with each brand’s sizing information is more reliable than assuming identical sizing across brands.
Final Takeaway
The best way to choose a Reebok shoe size is to measure your feet first and convert second.
Start by measuring both feet while standing naturally. Use the larger measurement, compare it with Reebok’s official sizing information, and then check the specific product’s sizing details before ordering. Reebok itself recommends measuring both feet and using the larger measurement as the reference.
If you are comparing US, UK and EU sizes, the conversion table above gives you a practical starting point. But remember that the number on the label is only part of the fit. Your foot length, width, the shoe’s construction and how you plan to use it all matter.
For a broader reference, you can also use our men’s shoe size chart or shoe size conversion calculator before making your purchase.


