Shoe Size Charts – Everything You Need to Know!


We understand that getting the perfect fit is the key to comfortable and stylish footwear and in today’s article, we’re going to share everything you need to know about shoe size charts. 

We’re going to provide some size conversion charts and width size conversion charts for men and women. Our coverage extends to the youngest members of the family with size charts for kids, toddlers, and infants.

Then, we will walk you through the essential steps on how to measure your feet accurately to make sure you get a proper fit for every pair.

To ensure every question is addressed, we’ve curated an insightful FAQ section where we tackle pertinent inquiries about shoe sizes.

Let’s roll with it…


Shoe Size Charts

Women’s Size Conversions

US SizesEuro SizesUK SizesFoot Length (inches)


Size Conversions for Men and Women

When it comes to size conversions, you need to find the right fit for a comfortable and enjoyable in-shoe experience. I’ve often found that understanding and navigating size charts can be a bit tricky, but with a few tips, you’ll be on the right track.

Firstly, shoe sizes can vary between brands, so relying solely on your usual size might not always guarantee a perfect fit. I recommend checking the specific size chart provided by the brand you’re interested in. Many brands offer detailed sizing information, including measurements in centimeters or inches, making it easier to find the ideal size.

Another valuable tip is to consider the type of socks you plan to wear. Different sock thicknesses can impact the overall fit of your shoes. If you usually wear thicker socks, you might want to go for a slightly larger size to accommodate that extra layer comfortably.

Additionally, reading reviews from other people can be incredibly insightful. Many people share their experiences with sizing in their reviews, giving you a better idea of whether a particular model runs true to size or if you need to make adjustments.

Lastly, don’t hesitate to reach out to customer support if you have any doubts. They often have valuable insights into the sizing of their products and can guide you to make the best choice for your feet.

Remember, finding the right size is a personal journey, and it might require a bit of trial and error. By paying attention to size charts, considering sock thickness, reading reviews, and seeking assistance when needed, you’ll be well on your way to enjoying your runs with the perfect-fitting shoes.

While the basic principles of choosing the correct size apply to both genders, there are some notable differences between men’s and women’s shoes that individuals should be aware of:

  • Size Scale:

Men’s and women’s shoes follow different size scales. Women’s sizes are generally smaller than men’s sizes. In the United States, for example, women’s sizes are often about 1.5 sizes smaller than men’s. For example, a women’s size 8 might be equivalent to a men’s size 6.5.

  • Widths:

The width options for men’s and women’s shoes also differ. Women’s shoes typically have a narrower width than men’s shoes. Understanding the width options, such as narrow (N), standard/regular (M), wide (W), or extra wide (XW), is key for achieving the best fit.

  • Arch Support:

Women’s shoes often have a design that considers the natural shape and arch structure of a woman’s foot. This includes a narrower heel and a wider forefoot. Men’s shoes, on the other hand, are designed to accommodate the wider heel structure typically found in men.

  • Sizing Conversion:

When shopping for unisex or gender-neutral shoes, it’s essential to understand how sizing conversion works. Many shoe brands provide sizing charts to help customers convert between men’s and women’s sizes accurately.

To ensure the best fit, you should measure your feet regularly, especially considering factors like changes in foot size over time and potential variations between brands.

Remember, comfort is paramount, and finding the right size involves considering both length and width to accommodate the unique characteristics of each individual’s feet, whether they are in men’s or women’s shoes.


Men’s Size Conversions

US SizesEuro SizesUK SizesFoot Length (inches)


Women’s Width Conversions

US SizesNarrow (2A,A,AA,N)Medium (B,M,MW,R)Wide (D,E,2E,EE,W)
43 1/16″
4.53 1/8″
52 13/16″3 3/16″3.563″
5.52 7/8″3 1/4″3.625″
62 15/16″3 5/16″3.688″
6.53″3 3/16″3.75″
73 1/16″3 7/8″3.813″
7.53 1/8″3 1/2″3.875″
83 3/16″3 9/16″3.938″
8.53 1/4″3 5/8″4″
93 5/16″3 11/16″4.063″
9.53 3/8″3 3/4″4.125″
103 7/16″3 13/16″4.188″
10.53 1/2″3 7/8″4.25″
113 9/16″3 15/16″4.313″
123 11/16″4 1/16″4.438″


Width Conversions for Men and Women

A proper fit, considering both length and width, ensures that your in-shoe experience is not only comfortable but also supportive.

Shoe widths are typically denoted by letters, with “D” being the standard width for men and “B” for women. However, feet come in various shapes and sizes, and understanding width conversions can make a significant difference.

For men, widths are usually classified as follows:

  • Narrow: B or C
  • Standard/Regular: D
  • Wide: 2E or W
  • Extra Wide: 3E or XW

For women, the width classifications commonly include:

  • Narrow: 2A or N
  • Standard/Regular: B or M
  • Wide: D or W
  • Extra Wide: 2E or WW

All brands offer the same range of widths, so you need to check the specific width options available for the brand and model you’re interested in.

When considering width, pay attention to any hotspots, discomfort, or pressure points you may have experienced in the past. If you find that your toes feel cramped or the sides of your feet are squeezed, it might be worth exploring a wider-width option.

As always, when in doubt, don’t hesitate to reach out to customer support for guidance.


Men’s Width Conversions

US SizesNarrow (B,C)Medium (D,M,MW,R)Wide (E,2E,EE,W)
63 5/16″3 1/2″3.688″
6.53 3/8″3 9/16″3.75″
73 7/16″3 5/8″3.813″
7.53 1/2″3 11/16″3.875″
83 9/16″3 3/4″3.938″
8.53 5/8″3 13/16″4″
93 11/16″3 7/8″4.063″
9.53 3/4″3 15/16″4.125″
103 13/16″4″4.188″
10.53 7/8″4 1/16″4.25″
113 15/16″4 1/8″4.313″
11.54″4 3/16″4.375″
124 1/16″4 1/4″4.438″
12.54 1/8″4 5/16″4.5″
134 3/16″4 3/8″4.563″


Big Kid Size Conversions (7-12 Years) 

US SizesEuro SizesUK SizesFoot Length (inches)


Kid Size Conversions

Big Kids

As your children grow, finding the right size becomes an ongoing process, and understanding size conversions is a key factor.

Big kid sizes are often used for older children who have outgrown standard children’s sizes but haven’t yet transitioned to adult sizes. The sizing convention for big kid shoes is typically expressed in whole sizes with a “Y” designation. For example, you might see sizes like 4Y or 6.5Y.

Big kid sizes do not directly correlate with adult sizes. To convert big kid sizes to adult sizes, you generally add 1.5 to the big kid size. For example, a 6.5Y would roughly translate to an 8 in adult sizes.

When shopping for big kid shoes, keep in mind that comfort and proper fit are important for their growing feet.

As with adult sizes, different brands may have variations in sizing, so it’s advisable to consult the brand’s size chart for accurate measurements. Additionally, considering factors like the type of socks the child will wear during activities can contribute to finding the perfect fit.

Don’t forget that children’s feet can grow quickly, and it’s a good practice to measure their feet regularly to ensure they are wearing the correct size.


Little Kid Size Conversions (4-7 Years)

US SizesEuro SizesUK SizesFoot Length


Little Kid Size Conversions

Little kid sizes are generally designated with a “C” for children. These sizes often cover the early childhood years before transitioning to big kid sizes. Sizing for little kids typically ranges from 1C to 13C.

It’s important to note that little kid sizes also differ from both toddler sizes and big kid sizes. To convert little kid sizes to toddler sizes, you usually subtract 1.5, and to convert to big kid sizes, you add 1.5.

Again, when shopping for little kid shoes, comfort, flexibility, and proper support are essential for their developing feet.


Toddler Size Conversions (9 Months-4 Years)

US SizesEuro SizesUK SizesFoot Length (inches)


Toddler Size Conversions

Toddler shoe sizes are typically denoted with a “T” followed by a number. The sizing for toddlers generally ranges from 4T to 12T. Unlike adult sizes, toddler sizes do not follow a standardized measurement system and can vary between brands.

To convert toddler sizes to more familiar measurements:

  • For little kid sizes:

Add 1.5 to the toddler size. For example, a toddler size 7T would roughly translate to a little kid size 8.5.


Infant Size Conversions (0-9 Months)

US SizesEuro SizesUK SizesFoot Length (inches)


Infant Size Conversions

Infant sizes are typically labeled with an “C” for crib, followed by a number. Here are some considerations for infant size conversions:

  • Infant sizes usually range from 0C to 4C, with each number indicating a different size as the little one’s feet grow.

To convert infant sizes to more familiar measurements:

Unlike older children’s sizes, infant sizes for crib shoes are less standardized. It’s often best to measure the infant’s foot in inches or centimeters and consult the specific size chart provided by the brand.

When choosing infant running shoes, prioritize flexibility and softness. Infants’ feet are delicate and are still developing, so it’s crucial to ensure that shoes do not constrict movement or hinder natural growth.

Since infants can’t communicate discomfort verbally, pay attention to cues like restlessness or fussiness while wearing the shoes. If you find that the shoes leave marks on their skin or seem too tight, it may be a sign to consider a larger size.


How to Measure Your Foot Size


Measuring your feet accurately is crucial for finding the right shoe size and ensuring comfort in your footwear. Here’s a comprehensive guide on how to measure your feet:

1. Materials Needed:

  • A Brannock device (available at most shoe stores) or
  • A ruler or tape measure
  • A piece of paper
  • A pen or pencil

2. Preparation:

  • Find a flat and hard surface to stand on.
  • Wear the type of socks you plan to wear with the shoes.

3. Step-by-Step Process:

  • Trace Your Foot:

Place a piece of paper on the floor and stand on it with your heel against a wall. Trace the outline of your foot.

  • Measure Length:

Using the ruler or tape measure, measure the distance from the heel to the longest toe. This is your foot length.

  • Measure Width:

– Measure the width by determining the widest part of your foot, usually across the ball.
– If you’re using a Brannock device, align the widest part of your foot with the corresponding width measurement on the device.
– If using a ruler, measure the width across the traced outline of your foot at its widest point.

4. Repeat for Both Feet:

  • Measure both feet as they might differ slightly in size.

5. Use Sizing Charts:

  • Refer to sizing charts provided by shoe brands to convert your measurements into the appropriate shoe size. Different brands may have variations in sizing, so it’s crucial to use their specific charts for accuracy.

6. Consider Arch Length:

  • Some individuals may have longer arches, so consider the arch length in addition to overall foot length for a more precise fit.

7. Try Shoes On:

  • When possible, try on shoes before purchasing, especially if it’s a new brand or style. Comfort is subjective, and trying on shoes ensures the best fit.

8. Consult Professionals:

  • If in doubt or for complex foot concerns, consider seeking assistance from shoe fitting professionals or podiatrists.


Shoe Size Charts – FAQ

How can I calculate my shoe size?

To calculate your shoe size, start by measuring your foot length. Place a ruler or measuring tape on the floor, align your heel with the ruler, and measure to the tip of your longest toe. Take note of the measurement in inches or centimeters. Next, consult the sizing chart provided by the brand you’re interested in, as sizing can vary between brands. Ensure the chart includes your preferred unit of measurement. Locate your measured foot length on the chart to determine your corresponding shoe size.

Can you predict a person’s shoe size from their height?

No, predicting a person’s shoe size solely based on their height is not accurate. Shoe size is primarily determined by the length and width of an individual’s feet, which can vary widely even among people of the same height. Factors such as genetics, foot structure, and personal preferences play significant roles in determining the appropriate shoe size. To find the correct size, measure the actual length of the foot and refer to the sizing charts provided by shoe brands, as sizing conventions can also differ between brands.

Does shoe size equal inches?

Shoe size is not directly equivalent to inches. While shoe sizes are often associated with a numerical measurement, such as size 8 or 10, these numbers do not represent the exact length of the shoe in inches. Shoe sizes are a standardized scale used by manufacturers to help consumers find the right fit. The correlation between a shoe size and actual foot length can vary between different sizing systems and brands. To accurately determine the length of a shoe, refer to the specific measurements provided by the brand’s sizing chart and measure the foot length in inches or centimeters.

Do large feet mean tall?

Generally, taller individuals may have larger feet due to the proportional growth of their bodies. However, factors such as genetics, ethnicity, and individual variations can influence the relationship between foot size and height. It’s entirely possible for someone to have large feet without being exceptionally tall or vice versa.

Can I wear shoes 1 size too big?

Wearing shoes that are one size too big may not be ideal for several reasons. Shoes that are too large can compromise proper foot support, leading to discomfort, blisters, etc. A well-fitting shoe helps to maintain stability and prevent foot-related issues. If your shoes are consistently uncomfortable or feel too tight, try to explore different brands or styles that better accommodate the shape and size of your feet rather than opting for shoes that are too big.

What is considered big feet for a woman?

Generally, foot size is relative to a person’s overall body size, and there is a wide range of foot sizes among women. In the context of societal norms, there is no specific measurement that universally defines “big feet” for women. Keep in mind that foot size is influenced by genetics, ethnicity, and individual variations. It’s essential to focus on finding comfortable and well-fitting shoes rather than being concerned about societal perceptions of foot size. Everyone’s feet are unique, and the priority should be on maintaining good foot health and choosing shoes that provide the necessary support and comfort.

Does it matter if shoes are half a size too big?

Wearing shoes that are half a size too big can have both advantages and drawbacks. On the positive side, slightly larger shoes may offer more comfort, accommodating variations in foot size throughout the day and providing extra room for individuals with wider feet. However, there are potential downsides, as shoes that are too big might lack proper support, leading to discomfort and an increased risk of foot-related problems. Additionally, ill-fitting shoes can impact your gait and increase the likelihood of tripping or stumbling.

Is it better to go half size up or down in shoes?

Opting for half a size up is advisable if you find yourself between sizes or if you require extra room for comfort. This choice is particularly suitable for accommodating thicker socks or orthotic inserts. On the other hand, going half a size down may be beneficial if the shoes tend to run larger or if you prefer a snug fit for activities like running or sports, enhancing stability.

What to do with shoes that are slightly too big?

Integrate cushioned insoles or orthotic inserts to provide additional support and fill excess space. Opt for thicker socks, especially in colder weather, for a snugger fit. Apply heel grips or liners at the shoe’s back to prevent heel slippage. Experiment with different lacing techniques, like the heel lock, to secure the foot in place. Add foot pads or cushions near the ball of the foot for extra support. If dealing with high-quality or designer shoes, consult a professional cobbler for precise adjustments. If these strategies fall short, exchanging the shoes for the correct size remains a sensible choice to prioritize both comfort and foot health.

How much room is too much in a shoe?

Generally, there should be enough space to allow for natural movement of the toes without feeling cramped. However, excessive room, where the foot slides around inside the shoe, can lead to discomfort, blisters, and potential injury due to lack of stability. A well-fitting shoe should have a snug heel, secure midfoot, and ample toe room. If the foot moves excessively within the shoe, adjustments such as using insoles, thicker socks, or trying a different size may be necessary to achieve the optimal balance between comfort and support.

How do you know if a shoe is too big?

Heel slippage, where the heel consistently lifts off the sole, signals a potential sizing issue. If there is excessive space at the front leading to toe slippage or if the sides feel loose, it may indicate a size or width problem. Persistent discomfort, blisters, or rubbing points on the feet are clear signs of an ill-fitting shoe. Additionally, a lack of support, especially in the arch area, and an overall unstable feel affecting balance and gait suggest the shoe may be too large.

Should you be able to wiggle toes in shoes?

Ideally, there should be enough space at the front of the shoe to allow for natural toe movement, preventing crowding and potential discomfort. However, excessive toe wiggle may indicate that the shoe is too large, leading to instability and an increased risk of blisters or discomfort. The optimal fit ensures that the toes have some room to move but are not swimming in extra space.

Should shoes feel tight at first?

Shoes should not feel uncomfortably tight when you first put them on. While some snugness is normal, especially with certain types of footwear that may initially feel more form-fitting, they mustn’t cause pain or pressure points. Excessively tight shoes can lead to discomfort, blisters, and long-term foot issues. Leather shoes or certain athletic shoes may gradually mold to the shape of your feet over time, providing a more comfortable fit with wear. However, if the tightness is causing immediate discomfort, it’s advisable to explore different sizes or styles to find shoes that offer a balance between a snug fit and overall comfort from the start.

How do I know if I need medium or wide shoes?

Measure the width of your feet using accurate tools or sizing charts; if your measurement falls within the standard range, medium-width shoes may suffice, while measurements exceeding the standard range may indicate the need for wide-width shoes. Pay attention to comfort and fit—persistent tightness or discomfort across the ball of your foot can suggest a requirement for wider shoes. Visibly bulging over the sides of the shoe may also indicate a need for wider width. Additionally, consider exploring shoe styles or brands like New Balance known for accommodating wider feet. Keep in mind that width sizing can vary between brands.

In conclusion, I hope our different shoe size charts were helpful. From detailed size conversion charts for men and women to considerations for width and sizing for kids, toddlers, and infants, we’ve covered it all. Our informative FAQ section addresses common queries, ensuring you make informed decisions. I believe that the right size is the first step towards a confident and comfortable stride.

About Eric Barber

Eric Barber is a happy father of two little angels, a husband, and a runner. He eats, sleeps, and dreams anything foot related: running shoes, walking shoes, sneakers, you name it. It all started when Eric was a shoe store specialist watching and fitting people's feet day in and day out.

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