Chinese Shoe Size to US: Best Conversion Guide for All Ages and Genders
Chinese shoe sizing can be confusing for shoppers used to US or European sizing. Instead of the length in inches or a sequential number, Chinese shoe sizes are typically based on foot length in millimeters. For example, a size 250 in China means the foot is about 250mm long. However, manufacturers often interpret these sizes differently, and that leads to inconsistencies.
Unlike the US system where sizes increase in increments of ⅓ inch, the Chinese system increases in steps of 5mm (about 0.2 inches). This difference may seem small, but it significantly affects how shoes fit, especially if you’re shopping online without the chance to try them on.
Because Chinese sizes are length-based, they don’t always account for width or arch height, which are critical for comfort. That’s why converting properly and understanding how to measure your foot correctly is essential.
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Why Shoe Size Conversion Matters

Getting the right size is more than just avoiding discomfort—it’s about preventing injuries, improving posture, and extending the lifespan of your shoes. A poorly fitting shoe can lead to blisters, bunions, and long-term foot problems. If you’re ordering from platforms like AliExpress, Shein, or Taobao, knowing your Chinese to US shoe size can be the difference between a great buy and a complete return hassle.
This is especially true when buying limited edition sneakers, high-end leather shoes, or specialized footwear like running shoes. Inaccurate conversion can lead to shoes that are too tight, loose, or improperly cushioned. Returns from China can be expensive and time-consuming, so getting the size right the first time is crucial.
Chinese to US Shoe Size Conversion Chart for Men
Below is a comprehensive conversion chart for men’s shoes, from Chinese sizes to their US equivalents.
| Chinese Size (mm) | US Men’s Size | Foot Length (inches) |
|---|---|---|
| 240 | 6 | 9.45 |
| 245 | 6.5 | 9.65 |
| 250 | 7 | 9.84 |
| 255 | 8 | 10.04 |
| 260 | 8.5 | 10.24 |
| 265 | 9 | 10.43 |
| 270 | 10 | 10.63 |
| 275 | 10.5 | 10.83 |
| 280 | 11 | 11.02 |
| 285 | 12 | 11.22 |
Note: Always check the brand’s specific size chart because sizes can vary slightly between manufacturers.
Chinese to US Shoe Size Conversion Chart for Women
For women, shoe sizes can be even more variable due to differences in foot width and arch shape. Here’s a reference table:
| Chinese Size (mm) | US Women’s Size | Foot Length (inches) |
|---|---|---|
| 220 | 5 | 8.66 |
| 225 | 5.5 | 8.86 |
| 230 | 6 | 9.06 |
| 235 | 6.5 | 9.25 |
| 240 | 7 | 9.45 |
| 245 | 7.5 | 9.65 |
| 250 | 8 | 9.84 |
| 255 | 8.5 | 10.04 |
| 260 | 9 | 10.24 |
| 265 | 9.5 | 10.43 |
Pro Tip: Women with wider feet should size up by half a size when buying from Chinese brands.
Chinese to US Shoe Size Conversion Chart for Kids
Children’s shoe sizes are particularly tricky because their feet grow rapidly. Below is a general guide:
| Chinese Size (mm) | US Kids’ Size | Approx. Age (Years) |
|---|---|---|
| 130 | 5 (Toddler) | 1–2 |
| 140 | 6 (Toddler) | 2–3 |
| 150 | 8 (Toddler) | 3–4 |
| 160 | 9.5 (Toddler) | 4–5 |
| 170 | 11 (Little Kid) | 5–6 |
| 180 | 12.5 (Little Kid) | 6–7 |
| 190 | 1.5 (Big Kid) | 7–8 |
| 200 | 3 (Big Kid) | 8–9 |
| 210 | 4 (Big Kid) | 9–10 |
Always measure your child’s feet before purchasing, especially if it’s been more than 3 months since their last pair.
How to Measure Your Foot Correctly
To convert Chinese shoe sizes to US sizes accurately, you must start with an accurate foot measurement. Here’s how to do it at home:
- Place a sheet of paper on the floor against a wall.
- Stand on it with your heel touching the wall.
- Mark the tip of your longest toe and measure the distance from the wall to that mark in millimeters.
- Repeat for both feet and use the longer measurement.
- Add 5mm for comfort.
Pro Tip: Measure at the end of the day when your feet are slightly swollen, as this gives a more realistic size.
Factors That Affect Shoe Size Conversion
Size conversion isn’t always straightforward due to:
- Brand variations – Different brands use slightly different sizing molds.
- Material stretch – Leather shoes tend to stretch, synthetic ones usually don’t.
- Shoe type – Running shoes fit tighter than casual or dress shoes.
- Foot shape – High arches, wide feet, and other anomalies can affect fit.
All of these factors highlight why just relying on a chart isn’t enough—you need a combination of data and experience.
Tips for Buying Shoes Online from China

When shopping online, follow these tips:
- Always refer to the brand-specific chart.
- Read reviews for sizing suggestions.
- Stick with brands that offer returns or exchanges.
- Use payment methods that offer buyer protection.
- Order a half size up if you’re between sizes.
Shoes from platforms like AliExpress, DHGate, or Taobao might be listed with misleading sizes. Contact the seller for clarification if unsure.
How Chinese Shoe Widths Compare to US Sizes
Chinese shoe manufacturers generally produce narrower shoes than their American counterparts. If you have wide feet, this can be a problem. While US sizes often come in narrow (N), regular (M), wide (W), and extra-wide (XW) options, Chinese sizes usually don’t offer width variations.
Solution: Choose a size up or shop from brands known for wide-fit shoes.
Common Mistakes in Shoe Size Conversion
- Assuming sizes are universal.
- Not measuring foot length accurately.
- Ignoring foot width.
- Relying solely on US number without mm comparison.
- Ignoring customer reviews or brand-specific sizing.
To avoid these mistakes, always double-check the product listing and compare your measurements with the brand’s chart.
Top Chinese Shoe Brands and Their Sizing
Some of the most popular Chinese shoe brands include:
- Li-Ning
- Anta
- Xtep
- 361 Degrees
- Warrior
Each of these brands has its own sizing chart. Visit the official website for the most accurate sizing guide before purchasing. Li-Ning, for instance, often runs smaller, so going half a size up is a smart move.
How to Handle Returns for Size Issues
If your shoes arrive and don’t fit, here’s how to manage it:
- Contact the seller immediately.
- Provide photos of the sizing issue.
- Ask if they offer free returns or exchanges.
- Use buyer protection features if available.
- Leave a detailed review to help future buyers.
For platforms like AliExpress or Shein, always look for the “Free Returns” badge when purchasing.
FAQs About Chinese to US Shoe Sizes

Is Chinese size 250 a US 7 or 8?
It usually translates to a US 7 for men, US 8 for women, depending on the brand.
Do Chinese shoes run small?
Often, yes. It’s recommended to size up by 0.5 for a better fit.
Can I trust Chinese size charts?
Use them as a reference, but confirm with reviews and seller feedback.
How do I convert Chinese kids’ sizes?
Measure foot length in mm and refer to a reliable chart.
Are Chinese shoe sizes unisex?
No, they vary between men’s, women’s, and kids’ sizing.
Buying shoes online from China doesn’t have to be a gamble if you’re prepared with accurate measurements and the right information.
Conclusion
Navigating the difference between Chinese and US shoe sizes doesn’t have to be overwhelming. With accurate foot measurements, a clear understanding of size conversion charts, and attention to brand-specific differences, you can confidently buy shoes from Chinese platforms and get the right fit every time. Whether you’re shopping for yourself or your family, this guide serves as your go-to reference.







