Rieker Shoes Size Guide: A Comprehensive Overview (Updated December 16, 2025)
Navigating Rieker sizing requires attention to detail, as conversions can vary.
EU size 37 typically aligns with US women’s 6.5, while size 42 corresponds to a US women’s 10.
Understanding these nuances ensures a comfortable fit for every wearer, enhancing your style journey.
Understanding Rieker Sizing Philosophy
Rieker’s approach to shoe sizing centers around a blend of European standards and accommodating diverse foot shapes. Unlike some brands that rigidly adhere to a single sizing system, Rieker often demonstrates a more generous cut, particularly in width. This philosophy aims to provide comfort for a broader range of customers, minimizing pressure points and maximizing wearability.
However, this doesn’t mean a simple conversion from your usual size in another brand will always suffice. Rieker acknowledges natural variations in foot anatomy – width, instep height, and overall volume – and designs many styles to accommodate these differences. This is why consulting a specific Rieker size chart, rather than relying solely on your standard shoe size, is crucial.
Furthermore, Rieker frequently updates its sizing based on customer feedback and evolving footwear technology. The brand prioritizes a comfortable, everyday fit, often erring on the side of slightly more room rather than constriction. This commitment to comfort is a core tenet of the Rieker sizing philosophy, making it a popular choice for those seeking both style and all-day wearability. Remember to consider these factors when selecting your perfect Rieker fit.
Rieker Size Chart: EU to US Women’s
Finding your perfect Rieker fit begins with understanding the EU to US women’s size conversion. While some variation exists between styles, this chart provides a general guideline for accurate sizing. Please note that these are approximate conversions, and individual feet can vary.
Here’s a detailed breakdown:
- EU 35: US Women’s 5 ⎯ 5.5
- EU 36: US Women’s 5.5 ― 6
- EU 37: US Women’s 6.5 ⎯ 7
- EU 38: US Women’s 7 ⎯ 7.5
- EU 39: US Women’s 8
- EU 40: US Women’s 8.5 ― 9
- EU 41: US Women’s 9.5
- EU 42: US Women’s 10
Important Considerations: Rieker often runs slightly larger. If you are between sizes, we recommend sizing down. Always measure your feet (see our ‘How to Measure’ guide) and compare to this chart. Width can also impact fit; explore our ‘Width Options’ section for more details. This chart is a starting point – individual style variations may necessitate adjustments.
Rieker Size Chart: EU to UK Women’s
For our UK customers, accurately converting your size is crucial for a comfortable Rieker experience. This chart provides a comprehensive guide to translate European (EU) sizes to UK women’s sizes. Remember that slight variations can occur depending on the specific Rieker style, so consider this a helpful starting point.
Here’s a detailed conversion table:
- EU 35: UK Women’s 3 ― 3.5
- EU 36: UK Women’s 3.5 ⎯ 4
- EU 37: UK Women’s 4.5 ⎯ 5
- EU 38: UK Women’s 5 ⎯ 5.5
- EU 39: UK Women’s 6
- EU 40: UK Women’s 6.5 ― 7
- EU 41: UK Women’s 7.5
- EU 42: UK Women’s 8
Key Reminders: Rieker footwear sometimes fits generously. If you fall between sizes, we generally advise choosing the smaller size. Measuring your feet accurately (refer to our ‘How to Measure’ section) is highly recommended. Don’t forget to check the ‘Width Options’ section to ensure the perfect fit. This chart serves as a general reference; always prioritize comfort and individual foot shape.
Rieker Size Chart: Men’s EU to US
Gentlemen, finding your perfect Rieker fit begins with understanding the EU to US size conversion. This chart is designed to help you accurately translate European sizes into their US counterparts, ensuring optimal comfort and style. Keep in mind that variations can exist between different Rieker models, so use this as a reliable guide, but always prioritize a comfortable fit.
Here’s a detailed conversion table for men’s Rieker shoes:
- EU 40: US Men’s 7 ― 7.5
- EU 41: US Men’s 8
- EU 42: US Men’s 8.5 ⎯ 9
- EU 43: US Men’s 9.5 ⎯ 10
- EU 44: US Men’s 10;5 ― 11
- EU 45: US Men’s 11.5
- EU 46: US Men’s 12
- EU 47: US Men’s 12.5 ― 13
Important Considerations: Rieker often offers a relaxed fit. If you are between sizes, we recommend opting for the smaller size. Accurate foot measurement (see our ‘How to Measure’ guide) is crucial. Explore our ‘Width Options’ section for a truly personalized fit. This chart is a general reference; individual foot shape and style variations should always be considered.
Rieker Size Chart: Men’s EU to UK
For our UK customers, accurately converting your size is key to enjoying the comfort and style Rieker offers. This chart provides a comprehensive guide to translate European (EU) sizes into UK sizes, ensuring a perfect fit for your feet. Remember that slight variations can occur between different Rieker shoe styles, so consider this a helpful starting point, always prioritizing comfort.
Here’s a detailed conversion table for men’s Rieker shoes:
- EU 40: UK Men’s 6 ⎯ 6.5
- EU 41: UK Men’s 7
- EU 42: UK Men’s 7.5 ⎯ 8
- EU 43: UK Men’s 8.5 ⎯ 9
- EU 44: UK Men’s 9.5 ― 10
- EU 45: UK Men’s 10.5
- EU 46: UK Men’s 11
- EU 47: UK Men’s 11.5 ― 12
Key Reminders: Rieker shoes often have a generous fit. If you fall between sizes, we suggest choosing the smaller size. Precise foot measurement (refer to our ‘How to Measure’ section) is essential. Don’t forget to explore our ‘Width Options’ for a customized fit. This chart serves as a general guideline; individual foot shape and specific shoe designs should also be taken into account.
Rieker Width Options Explained
Beyond length, width is crucial for optimal comfort. Rieker understands that feet come in various shapes, and offers width options to accommodate diverse needs. While not all styles are available in multiple widths, many Rieker shoes cater to broader or narrower feet, ensuring a secure and comfortable fit. Understanding these options will significantly enhance your shoe-buying experience.
Standard Width (F/G): This is the most common width, designed to fit a medium-width foot. It suits the majority of customers and provides a balanced fit.
Wide Width (H): For those with wider feet, the H width offers extra room in the forefoot and instep, preventing pinching and discomfort. This is ideal for individuals who typically struggle to find shoes that comfortably accommodate their foot width.
Narrow Width (2F): Less commonly available, the 2F width is designed for those with particularly narrow feet, providing a snugger fit and preventing slippage.

Determining Your Width: Measure the widest part of your foot. If the measurement falls outside the standard range, consider exploring the wide or narrow width options. Always prioritize comfort and ensure your toes have enough room to move freely.
Factors Affecting Rieker Shoe Fit
Achieving the perfect Rieker fit extends beyond simply knowing your EU or US size. Several factors can influence how a shoe feels, impacting overall comfort and support. Recognizing these elements allows for a more informed purchasing decision and minimizes the risk of sizing errors.
Sock Thickness: The type of socks you wear significantly affects fit. Thicker socks require more room, potentially necessitating a half-size or full-size increase. Conversely, thinner socks may allow for a snugger fit.

Foot Volume: Feet vary not only in length and width but also in volume. A high-volume foot may require a wider width or a size up to accommodate its fullness.
Time of Day: Feet tend to swell throughout the day. It’s best to measure your feet and try on shoes in the afternoon or evening when your feet are at their largest.
Shoe Style: Different Rieker styles – boots, sandals, sneakers – may fit slightly differently due to variations in construction and materials. Consider reading reviews specific to the style you’re interested in.
Individual Foot Shape: Unique foot features like high arches or bunions can impact fit.
How to Measure Your Feet for Rieker Shoes
Accurate foot measurement is crucial for finding your ideal Rieker shoe size. Follow these steps for precise results, ensuring a comfortable and well-fitting experience.
Materials Needed: A piece of paper larger than your foot, a pencil, a ruler or measuring tape, and socks similar to those you’ll wear with your Rieker shoes.
Step 1: Trace Your Foot: Place the paper on a flat surface. Wearing your chosen socks, stand on the paper and carefully trace the outline of your foot. Ensure the pencil is held vertically for an accurate tracing.
Step 2: Measure the Length: Using the ruler or measuring tape, measure the longest distance from the heel to the tip of your longest toe. Record this measurement in inches or centimeters.
Step 3: Measure the Width: Measure the widest part of your foot. This is typically across the ball of your foot.
Step 4: Repeat for the Other Foot: Feet often differ slightly in size. Measure both feet and use the larger measurement as your guide.
Step 5: Consult the Rieker Size Chart: Compare your measurements to the official Rieker size chart (EU to US or UK) to determine your corresponding size.
Rieker Shoe Fit for Different Foot Types
Rieker shoes cater to a variety of foot types, but understanding your own foot shape is key to achieving the perfect fit. Here’s a guide to help you navigate the selection process.
For Narrow Feet: Individuals with narrow feet may find Rieker’s standard width comfortable. However, consider styles with adjustable straps or laces to fine-tune the fit. Look for pointed-toe designs that minimize excess space.
For Wide Feet: Rieker offers width options (detailed elsewhere in this guide) to accommodate wider feet. Prioritize styles with stretchy materials or wider toe boxes. Avoid overly tapered designs.
For High Arches: Seek shoes with ample arch support and cushioning. Rieker’s comfort technology can provide relief and prevent strain. Consider adding aftermarket insoles for customized support.
For Flat Feet: Opt for shoes with good stability and motion control. Rieker boots and supportive sandals can offer necessary structure. Again, insoles can enhance arch support.
For Bunions: Choose shoes with a wider toe box and flexible uppers to avoid pressure on the bunion area. Adjustable closures allow for a customized, comfortable fit.

Remember to always prioritize comfort and allow for a thumb’s width of space between your longest toe and the end of the shoe.
Common Rieker Sizing Issues & Solutions
Despite Rieker’s detailed sizing, some common fit issues arise. Here’s a breakdown of problems and their solutions.
Too Tight: If your Rieker shoes feel snug, first check the width. Consider exchanging for a wider size if available. Stretching the shoes slightly, particularly leather uppers, can also help. Thin socks can provide extra room.
Too Loose: If shoes slip at the heel or feel generally loose, try thicker socks or adding heel grips. Adjustable straps or laces can tighten the fit. A thinner insole might also reduce volume.
Length Discrepancy: It’s common to have one foot slightly larger than the other. Fit shoes to the larger foot. If the difference is significant, consider a half-size up and use an insole in the smaller shoe.
Arch Support Issues: If the built-in arch support isn’t sufficient, invest in aftermarket insoles tailored to your arch type. This is especially important for prolonged wear.
Style Variations: Remember that sizing can vary slightly between different Rieker styles. Always refer to specific size charts when available and read customer reviews.
Don’t hesitate to utilize Rieker’s return and exchange policy if you’re unsure about the fit.
Rieker Shoe Size Variations by Style
Rieker offers a diverse range of footwear, and sizing isn’t always uniform across all styles. Understanding these variations is crucial for a perfect fit.

Boots: Rieker boots, particularly those with thicker linings or insulated materials, may run slightly smaller. Consider a half-size up, especially if you plan to wear thicker socks. Pay attention to shaft height and width for comfortable movement.
Sandals: Sandals often have a more generous fit, but width can vary significantly. Adjustable straps are beneficial for customizing the fit. Check for adequate arch support, as it differs between styles.
Sneakers & Casual Shoes: These generally adhere more closely to standard Rieker sizing charts. However, styles with pointed toes may require a half-size up for comfort.
Formal Shoes: Formal leather shoes may have a narrower fit. If you have wider feet, look for styles specifically designed with a wider width option.
Always consult customer reviews specific to the style you’re interested in. These provide valuable insights into real-world fit experiences. Remember, variations exist, so prioritize style-specific sizing guidance.
Rieker Boot Sizing Considerations
Rieker boots demand specific sizing attention due to varying features impacting fit. Unlike sandals or sneakers, boots often incorporate insulation, linings, and differing shaft constructions.
Insulation & Linings: Boots designed for colder weather typically include thermal linings; These linings reduce interior space, suggesting a half-size increase for comfortable wear with standard socks. Consider thicker winter socks when trying on boots.
Shaft Height & Width: The boot shaft’s height and width significantly affect fit. Measure your calf circumference to ensure a comfortable, non-restrictive fit, especially for taller boots. Adjustable buckles or laces offer customization.
Heel Height & Style: Higher heels can shift your foot forward, potentially requiring a half-size down. Ankle boots generally follow standard Rieker sizing, but always check reviews.
Material: Leather boots may stretch slightly with wear, while synthetic materials maintain their shape. Account for this when selecting your size.
Prioritize trying on boots with the socks you intend to wear. Remember, a snug but not tight fit is ideal for optimal comfort and support.
Rieker Sandal Sizing Guide
Rieker sandals generally align closely with the standard EU to US size conversions, but subtle differences require careful consideration for optimal comfort. Unlike enclosed shoes, sandals offer less inherent structure, making accurate sizing crucial.
Foot Width: Rieker sandals often cater to average width feet. If you have particularly narrow or wide feet, consider reading customer reviews for insights into fit. Some styles may run slightly narrower.
Strap Placement: Pay attention to strap placement. Straps positioned across the widest part of your foot should feel secure without constricting. Adjustable straps offer a customizable fit.
Platform & Wedge Heels: Sandals with platforms or wedge heels can alter foot positioning. It’s often advisable to try these styles on before purchasing, or consult the specific product description for sizing recommendations.
Material: Leather sandals may stretch slightly with wear, while synthetic materials maintain their shape. This impacts the initial fit you should aim for.
Measure your feet at the end of the day when they are at their largest. Always prioritize comfort and allow for natural foot movement when selecting your Rieker sandals.
Rieker Kids’ Shoe Sizing
Rieker kids’ shoes require a slightly different approach to sizing due to rapidly growing feet. Unlike adult sizing, which is relatively stable, children’s feet change size frequently, necessitating regular measurements.
Growth Room: Always allow approximately 1-1.5cm (0.4-0.6 inches) of growth room in front of the longest toe. This accommodates natural foot growth and prevents discomfort. Avoid buying shoes that fit perfectly now, anticipating they’ll be too small soon.
Width Considerations: Children’s feet come in varying widths. Rieker offers some width options, but it’s crucial to assess your child’s foot width accurately. A snug but not tight fit is ideal.
Measuring Technique: Measure both feet, as one foot is often slightly larger than the other. Use a ruler or measuring tape, and have your child stand with their weight evenly distributed.
EU Sizing: Rieker kids’ shoes are primarily sized using the European (EU) system. Refer to a reliable EU to US/UK conversion chart, but prioritize foot length measurements for accuracy.
Regular Checks: Check your child’s foot size every 2-3 months to ensure their shoes continue to fit comfortably and support healthy foot development.
Comparing Rieker Sizing to Other Brands
Rieker sizing often presents a unique fit profile when compared to more standardized brands. Many customers find Rieker shoes run slightly larger than typical US sizes, and sometimes a half-size down is recommended, particularly for narrower feet.

European Influence: As a European brand, Rieker’s sizing is rooted in the EU system, which generally runs wider and longer than some Asian-manufactured brands. This difference is noticeable when comparing to brands known for a more petite fit.
Width Variations: Rieker’s standard width tends to be more accommodating than brands like Clarks or Ecco, which offer narrower options. Individuals with wider feet often find Rieker shoes comfortable without needing to size up.
Style-Specific Differences: It’s crucial to remember that sizing can vary within the Rieker brand itself, depending on the shoe style (boots, sandals, sneakers). Always check specific reviews for the model you’re considering.
Customer Feedback: Consulting online reviews and forums is invaluable. Many customers share their experiences with Rieker sizing compared to brands they typically wear, providing practical insights.

Prioritize Foot Measurement: Regardless of brand comparison, accurate foot measurement remains the most reliable method for determining the correct Rieker shoe size.
Rieker Shoe Size and International Conversions
Understanding Rieker’s international sizing is crucial for customers outside of Europe and North America. The brand primarily utilizes the European (EU) sizing system, requiring conversion for those accustomed to US, UK, or other standards.
EU to US Conversions: As a general guideline, EU size 37 equates to US women’s 6.5-7, while EU 42 typically corresponds to a US women’s 10. Men’s conversions follow a similar pattern, but discrepancies can occur.
EU to UK Conversions: For UK shoppers, EU size 37 is roughly a UK 3.5-4, and EU 42 translates to a UK 7-7.5. These are approximate conversions, and individual foot shapes can influence the ideal size.

Global Variations: It’s important to note that sizing standards can vary slightly even within the US or UK, depending on the manufacturer. Rieker’s sizing tends to be consistent within its own range, but comparisons to other brands should be made cautiously.
Online Conversion Tools: Numerous online shoe size conversion charts are available, but these should be used as a starting point, not a definitive guide. Always prioritize foot measurement for accuracy.
Consider Width: International sizing often doesn’t account for width variations. Rieker offers width options, which should be considered alongside length conversions for a perfect fit.
Tips for Ordering Rieker Shoes Online
Ordering Rieker shoes online offers convenience, but requires careful consideration to ensure a proper fit. Begin by accurately measuring your feet – both length and width – using a ruler or measuring tape, ideally in the evening when feet are largest.
Consult the Rieker Size Chart: Refer to the official Rieker size chart (EU to US/UK) provided on their website or retailer’s page. Don’t assume your usual size will automatically fit, as variations exist.
Read Customer Reviews: Valuable insights can be gleaned from customer reviews regarding sizing. Pay attention to comments about shoes running large, small, or true to size.
Check the Retailer’s Return Policy: Before purchasing, thoroughly review the retailer’s return and exchange policy, specifically regarding sizing issues. A hassle-free return process is essential.

Consider Shoe Style: Different Rieker styles may fit slightly differently. Boots, for example, might require extra room for socks, while sandals need a snug fit.

Utilize Virtual Try-On Tools: Some retailers offer virtual try-on features or augmented reality apps to help visualize the fit.
Don’t Hesitate to Contact Customer Support: If unsure, reach out to the retailer’s customer support team for assistance with sizing recommendations.
Rieker Return & Exchange Policy Regarding Sizing
Understanding Rieker’s return and exchange policy is crucial when purchasing online, particularly concerning sizing discrepancies. While Rieker itself doesn’t directly sell to consumers, policies are dictated by individual retailers.
Generally, most retailers offer a 30-day return window for unworn shoes in their original packaging. However, this timeframe can vary, so always confirm before purchasing.
Sizing issues are typically covered under the return policy, allowing for exchanges or refunds if the shoes don’t fit correctly. You may be responsible for return shipping costs unless the error was due to the retailer.
To initiate a return or exchange, most retailers require a Return Merchandise Authorization (RMA) number. This number should be clearly marked on the return package.
Inspect the shoes carefully upon arrival. If there’s a defect or sizing error, contact the retailer immediately. Don’t wear the shoes if you intend to return them.
Keep all original packaging and documentation, including the order confirmation and shipping label, as proof of purchase.
Always review the specific retailer’s policy on their website for the most accurate and up-to-date information regarding returns and exchanges related to sizing.
Where to Find More Detailed Rieker Sizing Information
Beyond this comprehensive guide, several resources offer detailed Rieker sizing information to ensure a perfect fit. While Rieker doesn’t have a centralized sizing portal, numerous retailers and online communities provide valuable insights.
Many online shoe retailers that carry Rieker shoes feature customer reviews, often including comments on sizing accuracy. These real-world experiences can be incredibly helpful.
Zappos, a popular online shoe retailer, provides detailed product descriptions and customer feedback, including sizing recommendations for Rieker shoes.
The official Rieker website (www.rieker.com) offers limited sizing information but directs customers to retailer websites for specific details.
Shoe forums and online communities dedicated to footwear often host discussions about Rieker sizing, where users share their experiences and tips.
YouTube channels focused on shoe reviews sometimes feature Rieker models and provide sizing guidance based on try-on experiences.
Contacting the retailer directly is always a good option. Their customer service representatives can offer personalized sizing advice based on your foot measurements.
Utilizing multiple resources and cross-referencing information will increase your confidence in selecting the correct Rieker shoe size.