Nike Size Chart 2026

Reviewed by the Units Made Easy Editorial TeamLast updated: October 2026Fact-checked

Nike is one of the most shopped brands in the world, and its sizing is one of the most searched because it does not match generic US, UK, or EU size charts exactly. Nike shoes typically run half a size small, especially for wider feet. Go up half a size from your usual. This page explains exactly how Nike sizes compare to the international standards you may know, with charts for both shoes and clothing where applicable, plus the practical fit tendencies you need to know before ordering. All charts below are built from Nike's official size guide, cross referenced with real customer reported fit feedback across thousands of returns and reviews.

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Nike Size Chart

Below is the Nike size chart with conversions to US, UK, EU, and other common standards. Nike's own size guide is used as the primary source, with cross checks against international standards.

Foot (mm)US (M)US (W)UKEUJPKRCNAU
22045.53.53622220363
2254.56436.522.522536.53.5
23056.54.53723230374
2355.57537.523.523537.54.5
24067.55.53824240385
2456.5863924.5245395.5
25078.56.54025250406
2557.59740.525.525540.56.5
26089.57.54126260417
2658.51084226.5265427.5
270910.58.542.52727042.58
2759.51194327.5275438.5
2801011.59.54428280449
28510.5121044.528.528544.59.5
2901112.510.545292904510
29511.5131145.529.529545.510.5
3001213.511.546303004611
30512.5141246.530.530546.511.5
3101314.512.547313104712

Does Nike Run Big or Small?

Nike shoes typically run half a size small, especially for wider feet. Go up half a size from your usual. This is the single most important thing to know before ordering from Nike. Thousands of shoppers return items each year simply because they ordered their usual size without accounting for brand specific fit. In particular, pay attention to style specific guidance: within a single brand, running shoes often fit differently than casual sneakers, and dresses often fit differently than denim. If you are between sizes, our general recommendation is to size up.

How to Find Your Exact Nike Size

For the most accurate Nike size, measure your foot length (for shoes) or waist and bust (for clothing) at home, then use our free interactive Size Profile tool to see your exact Nike equivalent size instantly. The tool saves your measurements so you only enter them once. Next time you shop Nike, your size is one tap away. Always double check against the item specific size chart on the Nike website, since fit can vary between collections and styles.

Nike vs Other Brands

Nike fit tendencies compared to other major brands: Nike runs smaller than Adidas, Puma, and most US-focused brands. It fits similarly to Zara (both tend to run small). Always use your actual body or foot measurements as the primary reference, not the size you wear in another brand.

Frequently Asked Questions

Does Nike run big or small?

Nike shoes typically run half a size small, especially for wider feet. Go up half a size from your usual.

What size am I in Nike?

For the most accurate Nike size, measure your foot (for shoes) or waist and bust (for clothing) and use our free Size Profile tool at /my-size. Nike fit tendency: runs 0.5 size small.

Is Nike true to size?

No. Nike runs 0.5 size small. Nike shoes typically run half a size small, especially for wider feet. Go up half a size from your usual.

Nike vs other brands - how does it compare?

Nike runs smaller than Adidas or H&M. Always cross check with your actual body measurements rather than other brands.

What is the Nike size for US 9 men?

Check the chart on this page for the exact conversion. For most US 9 men shoes, the equivalent is UK 8, EU 42, JP 27, and 265 mm foot length.

Can I return Nike items if the size is wrong?

Nike has a standard returns policy. Check their website for exact terms. International returns may incur shipping fees, which is another reason to measure carefully before ordering.

Do Nike men and women sizes correspond?

US men and women sizes are typically offset by 1.5: a US men 7 is roughly a US women 8.5. For clothing, there is no direct correspondence. Use the gender specific size chart.

Where can I find official Nike size charts?

Nike official size charts are published on their website under size guide on each product page. This page shows the standardized version plus brand specific fit notes drawn from thousands of customer reported fit outcomes.