Shoe & Clothing Size Converter
Convert shoe and clothing sizes between US, UK, EU and CM using real published size charts · free, no signup
How Shoe & Clothing Size Converter works, step by step

Choose shoes or clothing.
Download itChoose men's, women's or kids' (shoes) or the category that applies.
Shoe & Clothing Size Converter — Real International Size Charts
Sizing conventions differ completely between countries and brands, and the conversion isn't a simple linear formula — it's based on published size-chart tables. Choose shoe or clothing, pick men's, women's or kids', and enter a size in whichever system you know (US, UK, EU or CM for shoes; XS-XXL, US, UK or EU numeric for clothing), and this tool looks up the corresponding sizes across every other system from real, standard published conversion charts.
Because brands do vary somewhat around these standard charts (especially in clothing, far more than shoes), treat the result as the standard reference size — the best place to start — rather than a promise that every specific brand's item will fit identically, and always check a brand's own chart for anything with an unusually tight fit or return policy.
Key features
Real published size charts
Standard US/UK/EU/CM shoe and US/UK/EU/alpha clothing conversion tables, not a rough linear guess.
Men's, women's and kids' shoe charts
Sizing conventions differ meaningfully by category, not just a flat offset.
Two-way lookup
Enter a size in any system and see every equivalent at once.
Instant, free reference
No signup, no account, just the chart.
How to use it
- Choose shoes or clothing.
- Choose men's, women's or kids' (shoes) or the category that applies.
- Enter your size in whichever system you know.
- See the equivalent sizes across US, UK, EU and CM (or alpha/numeric for clothing).
Worked example
Example
A women's US size 8 shoe converts to UK 5.5-6, EU 38-39 and about 24.5cm — the standard reference conversion, though exact fit still varies a little by brand and shoe last.
Who uses this tool
Online shoppers buying from international sites
Convert a size before ordering from a UK, EU or US-only retailer.
Travelers
Know your local size before buying shoes or clothes abroad.
Gift buyers
Convert a size someone gave you in an unfamiliar system into one you can shop with confidently.
Tips for the best results
- Shoe sizing is fairly standardized across brands; clothing sizing varies much more brand to brand, so treat clothing results as a solid starting reference, not an exact guarantee.
- When between two sizes, sizing up is usually the safer default for shoes; for clothing, check the specific brand's own measurements (bust/waist/hip in cm) if it's available.
- Kids' shoe sizing uses entirely separate scales from adult sizing — make sure you're using the kids' chart, not adult, for children's shoes.
Common mistakes to avoid
- Assuming shoe and clothing sizes convert with a single flat offset — actual published charts aren't perfectly linear across the full size range.
- Using a men's chart for a women's size or vice versa — most systems (especially US) use different numbering for men's and women's shoes even for the same physical foot length.
- Treating an international clothing size as exact without checking brand-specific measurements for anything expensive or non-returnable.
Why use AZRS QuickFix?
It is 100% free, needs no signup and has no watermark or usage limits. The tool runs in your browser, so what you type stays on your device, and it works on phones, tablets and desktops. New tools are added every week — bookmark this page or browse the full QuickFix toolbox.
Frequently asked questions
Is shoe size conversion exact between countries?
It's standardized closely enough to be a reliable reference for most brands, based on real published conversion charts, though exact fit can still vary slightly by brand and shoe last/shape.
Why is clothing size conversion less reliable than shoe size?
Clothing sizing varies more by brand, cut and region than shoe sizing does — this tool gives the standard reference conversion, which is the right starting point, but always check a specific brand's own size chart when precision matters.
Do men's and women's shoe sizes convert the same way?
No — most systems, especially US sizing, number men's and women's shoes differently even for the same foot length, so this tool has separate charts for each.
Are kids' shoe sizes on the same scale as adult sizes?
No, kids' shoe sizing uses its own separate numbering scale distinct from adult sizing.
Is this free?
Yes, unlimited lookups, no signup.
Is my data sent anywhere?
No, it's a static reference table looked up entirely in your browser.