Reebok

Reebok

Performance-driven athletic and lifestyle brand offering shoes and apparel

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Reebok Size Guide

Reebok is a British-American footwear and apparel company founded in 1958, renowned for its performance-driven designs across fitness, running, and CrossFit categories. Reebok shoes are engineered to fit true to size across most collections, with consistent European sizing standards. The brand's footwear ranges from training shoes with roomy toeboxxes designed for lateral stability and toe splaying, to running shoes with moderately spacious toe areas, and casual retro trainers that may vary in fit depending on upper material and silhouette. Understanding which Reebok category suits your needs is essential, as fit characteristics differ significantly between product lines.

How to Measure

  1. Remove your shoes and socks, and stand on a flat, hard surface.
  2. Place a ruler or measuring tape vertically on the floor against a wall or straight edge.
  3. Position your heel against the wall, keeping your foot flat and your weight distributed evenly.
  4. Mark the point where your longest toe (usually the big toe) ends, or measure directly with a tape measure from heel to toe tip.
  5. Record your foot length in centimetres or millimetres.
  6. Repeat the measurement for both feet, as they may differ slightly, and use the larger measurement.
  7. Cross-reference your foot length against the size chart below to determine your correct size.
  8. If your measurement falls between two sizes, we recommend ordering the larger size for comfort.

Women's Shoe Sizes

UK US EU Foot Length (cm)
2.5 5 35 22.0
3 5.5 35.5 22.5
3.5 6 36 23.0
4 6.5 37 23.5
4.5 7 37.5 24.0
5 7.5 38 24.5
5.5 8 38.5 25.0
6 8.5 39 25.5
6.5 9 40 26.0
7 9.5 40.5 26.5
7.5 10 41 27.0
8 10.5 42 27.5
8.5 11 42.5 28.0
9.5 12 44 29.0

Men's Shoe Sizes

UK US EU Foot Length (cm)
5.5 6.5 38.5 24.5
6 7 39 25.0
6.5 7.5 40 25.5
7 8 40.5 26.0
7.5 8.5 41 26.5
8 9 42 27.0
8.5 9.5 42.5 27.5
9 10 43 28.0
9.5 10.5 44 28.5
10 11 44.5 29.0
10.5 11.5 45 29.5
11 12 45.5 30.0
11.5 12.5 46 30.5
12 13 47 31.0
12.5 13.5 48 31.5
13 14 48.5 32.0
13.5 14.5 49 32.5
14 15 50 33.0

Children's Shoe Sizes

UK US EU Foot Length (cm)
0K 0.5K 15 6.4
0.5K 1K 16 6.9
1K 1.5K 16.5 7.4
1.5K 2K 17 8.0
2K 2.5K 18 8.4
2.5K 3K 18.5 9.0
3K 3.5K 19 9.4
3.5K 4K 19.5 10.0
4K 4.5K 20 10.4
4.5K 5K 21 10.9
5K 5.5K 21.5 11.4
5.5K 6K 22 12.0
6K 6.5K 22.5 12.5
6.5K 7K 23.5 13.0
7K 7.5K 24 13.5
7.5K 8K 24.5 14.0
8K 8.5K 25 14.5
8.5K 9K 25.5 15.0
9K 9.5K 26 15.5
9.5K 10K 26.5 16.1
10K 10.5K 27 16.5
10.5K 11K 27.5 17.0
11K 11.5K 28 17.5
11.5K 12K 29 18.0
12K 12.5K 30 18.5
12.5K 13K 30.5 19.1
13K 13.5K 31 19.6
13.5K 1 31.5 20.1
1 1.5 32 20.6
1.5 2 32.5 21.1

Product-Specific Guidance

Running Shoes — Reebok running shoes are engineered with moderately roomy toeboxes to provide comfort during extended mileage. These styles typically fit true to size according to the official Reebok sizing chart. However, some running models may run slightly small, so if you fall between two sizes, opt for the larger size. Measure your feet in the afternoon or evening when they are slightly swollen to ensure maximum comfort during long runs.

Training & CrossFit Shoes — Models like the Reebok Nano are specifically designed with very wide and roomy toeboxxes to accommodate dynamic toe splaying during weightlifting and high-intensity interval training. These shoes provide exceptional lateral stability and support. Size according to the chart; do not size down in these models, as the spacious toebox is intentional for performance. Ensure your heel sits firmly against the back of the shoe without slipping.

Classic Trainers & Retro Styles — Reebok's Classic Leather, Club C 85, and similar retro-inspired trainers can vary significantly in fit depending on the upper material and silhouette. Leather versions may feel stiffer initially and require a break-in period, whilst certain retro styles feature tapered (pointy) toeboxxes that differ from modern running shoes. Always check the specific model's fit feedback before purchasing; some customers report that heritage styles run small or snug. If ordering online, consider ordering a half-size larger if the model is known to have a narrow toebox.

Unisex Styles — Many Reebok shoes across all categories feature gender-neutral designs, expanding options for both men and women. When a size is listed in the format "M9/W10.5," select the designation that applies to you (M for men, W for women). There is typically a 1.5 size difference between men's and women's sizes in the same EU number. Always refer to the appropriate gender column in our size charts above.

Wide Fit Options — Reebok offers limited width options, with only a few walking shoes (e.g., the Walk Ultra series) available in wide or extra-wide widths. For trainers and running shoes, width alternatives are generally not offered. However, our size guides include toebox dimension information for popular models, so you can identify styles with naturally wide toebox construction if you have broader feet. Running shoes typically have roomier toeboxxes than fashion trainers.

Sizing Tips

  • Measure both feet: Your feet may differ in size by up to half a size. Always measure both and use the larger measurement as your baseline for ordering.
  • Measure in the afternoon or evening: Feet naturally swell throughout the day, particularly after activity. Taking measurements later in the day or after exercise ensures a more accurate fit when you actually wear the shoes.
  • Reebok runs true to size for most models: Unlike some brands, Reebok adheres closely to European sizing standards. The official size chart is reliable, though model-specific variations do exist. When in doubt, consult model reviews or fit guidance.
  • Check toebox width for your activity: Running shoes have moderately roomy toeboxxes, whilst training shoes like the Nano have significantly wider toe areas. Choose accordingly based on your primary use and foot shape.
  • Account for break-in time with leather trainers: Reebok's Classic and retro leather styles may feel stiff initially. Allow for a gradual break-in period of 5–10 wears, during which leather will soften and mould to your foot. Avoid sizing down in anticipation of this stretch.
  • Use the half-size increment rule: If your foot length falls exactly between two whole sizes, always choose the larger size. A slightly looser fit is preferable to shoes that are too tight, particularly for running or high-impact activities.
  • Compare across similar brands: Reebok uses European sizing consistent with Adidas (its parent company) and New Balance. It is generally compatible with Nike in men's sizes but may differ in women's sizes, so cross-brand comparisons require verification on a per-model basis.
  • Allow for socks when fitting: Wear the type of socks you intend to use during your activity when trying on or measuring. Athletic socks add extra volume compared to thin dress socks, which can affect fit.

Sizing Information

General Fit

Reebok sizing tends to follow standard UK sizing. However, we recommend checking the specific size chart for each item.

Fit Recommendations

  • Check product-specific size charts when available
  • Read customer reviews for fit feedback
  • Consider the item type (slim fit, regular fit, etc.)
  • When in doubt, contact customer service

Important: This page provides essential and expertly curated size conversion information that should be used in conjunction with the complete interactive tools available at sizechart.uk. For the most accurate size conversions and access to our comprehensive database of brand-specific charts, measurement guides, and real-time conversion tools, please visit the full website. The information presented here represents only a portion of our complete sizing resources and should be evaluated within the context of your specific sizing needs and the brands you're shopping for. It is impossible to determine the anatomical size of a shoe or clothing item without the use of a measuring tape or ruler in conjunction with the size chart.