Shoe Size Conversion

Navigating international shoe sizes can be confusing. Different countries and regions use their own sizing systems, making online shopping and travel a challenge. This article will help you understand the basics of shoe size conversion and how to find your perfect fit, no matter where you're shopping from.

Why Do Shoe Sizes Differ?

Shoe sizing systems evolved independently in different parts of the world. The most common systems are:

• US (United States): Based on the length of a last (a shoemaker's model of a foot) measured in inches. It has separate systems for men, women, and children.
• UK (United Kingdom): Similar to the US system but with different starting points, resulting in UK sizes being slightly smaller than US sizes.
• EU (European): Based on the length of the last measured in Paris points, where one Paris point is 2/3 of a centimeter. This system is unisex.
• Mondopoint: A standardized system based on the length and width of the foot in millimeters. It's often used for ski boots and other specialized footwear.

How to Measure Your Foot for the Best Fit

The most reliable way to find your shoe size is to measure your foot. Here's how:

1. Place a piece of paper on a hard floor.
2. Stand on the paper with one foot, keeping your weight on that foot.
3. Trace the outline of your foot with a pen or pencil held upright.
4. Measure the length from the heel to the tip of your longest toe.
5. Repeat for your other foot, as feet can often be slightly different sizes. Use the measurement of your larger foot.
6. Use a conversion chart or our calculator to find your size in different systems.

It's best to measure your feet at the end of the day when they are slightly swollen for the most accurate sizing.

Frequently Asked Questions (FAQ)

Is a US men's size the same as a US women's size?

No. Generally, a US women's size is about 1.5 to 2 sizes larger than a US men's size. For example, a men's size 8 is roughly equivalent to a women's size 9.5 or 10.

How do EU sizes work?

EU sizes are unisex and increase incrementally. They don't have separate sizing for men and women, which simplifies conversion.

What if I'm between sizes?

If you are between sizes, it's generally recommended to size up, especially for athletic or closed-toe shoes. You can always use thicker socks or an insole to achieve a snugger fit. Sizing down can lead to discomfort and foot problems.

Does shoe width matter?

Absolutely. Many brands offer different width options (e.g., Narrow, Medium, Wide). If you find shoes are often too tight or too loose on the sides, you may need to look for a different width. Our calculator focuses on length, which is the primary sizing metric.

Can I rely on conversion charts alone?

Conversion charts and calculators are excellent starting points, but they are not foolproof. Sizing can vary slightly between brands due to differences in manufacturing and design. Whenever possible, try on shoes before buying or check the brand's specific size guide and customer reviews.