EUR to US Bra Size Conversion: Your Guide to a Perfect Fit
Guides

EUR to US Bra Size Conversion: Your Guide to a Perfect Fit

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verifiedEditorial Team

Guides • Aug 05, 2026 • 8 min read

Convert EUR to US bra sizes with our comprehensive guide. Find your accurate band and cup size for a comfortable, supportive fit, no matter where your bra is made.

Shopping for bras from different countries can sometimes feel like solving a complex puzzle. With varying measurement systems and cup progressions, it's easy to get lost in the numbers and letters. However, understanding EUR to US bra size conversion is simpler than you might think and can unlock a world of beautifully designed, comfortable, and supportive options, no matter where they are manufactured.

This comprehensive guide will walk you through the differences and provide clear steps to confidently find your perfect fit across borders.

  • Key Takeaways
  • European (EUR) and US bra sizing use different measurement units for bands and unique cup letter progressions.
  • Your correct bra size depends on accurate band and bust measurements, which you should take yourself.
  • Cup size is relative to the band size; a 'C' cup on a 32 band is not the same volume as a 'C' cup on a 36 band.
  • Always consult brand-specific size charts for the most accurate EUR to US bra size conversion.
  • Understanding 'sister sizes' can help you find alternatives if your exact converted size isn't available.

Understanding the Fundamentals: EUR vs. US Bra Sizing

Before diving into conversion, it's helpful to know the core distinctions between European and US bra sizing systems. These differences largely explain why a bra you pick up in Paris might have a completely different size label than one bought in New York, even if they're for the same body.

Band Size Discrepancies

The band measurement is the foundation of your bra's support, and it's where the first major difference appears:

  • European (EUR) band sizes are measured in centimeters and typically increase in increments of 5 cm. Common sizes range from 60 cm to 110 cm. These numbers directly reflect the underbust measurement in centimeters.
  • US band sizes are measured in inches and increase in increments of 2 inches, usually ranging from 28 to 46. Interestingly, the US band number doesn't directly match your underbust measurement; it's an industry standard that adds a few inches to your actual measurement.

Cup Size Progression

The way cup sizes are labeled is another significant point of confusion, especially for larger cup volumes:

  • European (EUR) cup sizes generally follow a single-letter progression after A, B, C, D. So, after D, you'll see E, F, G, and so on.
  • US cup sizes, on the other hand, often introduce double letters after D, such as DD (sometimes equivalent to E), DDD (sometimes F), and occasionally quadruple letters like GGGG for larger sizes, before returning to single letters (G, H, etc.) with some brands. This is where most conversion errors happen without a reliable chart.

How to Measure for Accurate EUR to US Bra Size Conversion

The first and most crucial step in any bra sizing endeavor, especially for EUR to US bra size conversion, is to get your current measurements. Don't rely on your old bra size, as bodies change. You'll need a flexible tape measure and ideally, a mirror or a friend to help.

Step-by-Step Measurement Guide

  1. Measure Your Band Size (Underbust): Stand upright, exhale completely, and wrap the tape measure snugly around your ribcage, directly under your bust. Make sure the tape is level all the way around and parallel to the floor. Write down this number in both inches and centimeters. For example, if you measure 30 inches, that's approximately 76 cm.
  2. Measure Your Bust Size: Wrap the tape measure around the fullest part of your bust, typically across your nipples. Ensure the tape is level and not too tight, but not loose either. Write down this number in both inches and centimeters.

Calculating Your Cup Size

Once you have both measurements, you can calculate your approximate cup size:

  • Subtract your band measurement from your bust measurement.
  • The difference (in inches for US, or centimeters for EUR) corresponds to a cup letter.
  • For US sizing, a 1-inch difference is A, 2 inches is B, 3 inches is C, 4 inches is D, 5 inches is DD, 6 inches is DDD/F, and so on.
  • For EUR sizing, a 12-14 cm difference is A, 14-16 cm is B, 16-18 cm is C, 18-20 cm is D, 20-22 cm is E, 22-24 cm is F, and so on. (Note: These are approximations, and precise conversions will follow the charts below).

Remember, these calculations are a starting point. The conversion charts will help you fine-tune your size for international shopping.

EUR to US Bra Size Conversion Charts

Here are the essential conversion charts to help you translate your measurements from European to US sizes. These are general guidelines, so always check brand-specific charts if available.

Band Size Conversion Chart

EUR Band (cm)US Band (inches)
6530
7032
7534
8036
8538
9040
9542
10044

Cup Size Conversion Chart (EUR to US)

EUR CupUS Cup
AA
BB
CC
DD
EDD
FDDD / F
GG
HH
II
JJ
KK

Important Note: Some US brands interchangeably label DDD as 'F'. Always double-check the specific brand's chart if you see this variation.

Putting It Together: EUR to US Conversion Examples

Let's use our charts to convert some common European sizes to their US equivalents:

  • Example 1: EUR 70D
    • Band: 70 EUR converts to 32 US
    • Cup: D EUR converts to D US
    • US Size: 32D
  • Example 2: EUR 80E
    • Band: 80 EUR converts to 36 US
    • Cup: E EUR converts to DD US
    • US Size: 36DD
  • Example 3: EUR 85F
    • Band: 85 EUR converts to 38 US
    • Cup: F EUR converts to DDD or F US
    • US Size: 38DDD or 38F

Beyond the Chart: Tips for Finding Your Perfect Fit

Even with accurate EUR to US bra size conversion, sometimes a bra might not feel quite right. This can happen due to variations in brand design, materials, and personal fit preferences. Here are some expert tips to help you:

  • Always Check the Brand's Specific Size Guide: This is paramount. While our charts are a great starting point, individual brands, especially high-end European ones, might have their own nuanced sizing. Look for a 'Size Chart' or 'Fit Guide' link on their website.
  • Understand Sister Sizes: A 'sister size' offers the same cup volume on a different band size. For example, a 34C has the same cup volume as a 32D (one band size down, one cup size up) and a 36B (one band size up, one cup size down). If your converted size isn't available, or if you find the band slightly too tight or loose, exploring sister sizes can lead to a perfect fit.
  • Consider Bra Design and Style: Different bra styles fit differently. A full-cup bra might have more coverage than a balconette, even in the same size. Similarly, wire width and cup depth can vary significantly between European and US designs. European bras sometimes feature deeper cups or narrower underwires, which can affect comfort.
  • Read Customer Reviews: Others' experiences can be incredibly helpful. Look for reviews that mention sizing, especially if people recommend sizing up or down.
  • Contact Customer Service: Don't hesitate to reach out to the brand's customer support. Many international brands have experienced fit specialists who can offer personalized advice based on your measurements and preferred fit.
  • Look for Bra-Sized Swimwear: If you're shopping for swimwear from a European brand, apply the same conversion logic. Bra-sized swimwear often provides much better support and a more accurate fit than typical clothing sizes.

Frequently Asked Questions

What is the main difference between EUR and US bra sizing?

The primary differences are how band sizes are measured (centimeters for EUR, inches for US) and how cup sizes progress, especially after a D cup, with EUR using single letters (E, F) and US using double letters (DD, DDD).

Why does a 32B bra have a smaller cup volume than a 36B bra?

Cup size is not a fixed measurement; it's relative to the band size. As the band size increases, the cup volume must also increase to maintain the same proportion. So, a 'B' cup on a 36 band is larger in volume than a 'B' cup on a 32 band.

How do I find my sister size?

Sister sizes offer the same cup volume on a different band size. To find a sister size, go down one band size and up one cup size, or up one band size and down one cup size. For example, a 34C has the same cup volume as a 32D and a 36B.

Should I always trust a generic conversion chart?

While conversion charts are a great starting point, always consult the specific brand's size chart if available. Sizing can vary slightly between brands and even different styles within the same brand, making brand-specific charts the most reliable resource.

Are European bras better quality than US bras?

Neither system is inherently 'better.' It comes down to individual preference and fit. European bras often have a different design philosophy, sometimes focusing on specific shaping or deeper cups, while US brands might prioritize broader accessibility and comfort. The best bra is one that fits your body perfectly.

Final Thoughts

Navigating EUR to US bra size conversion no longer needs to be a mystery. By understanding the core differences, taking accurate measurements, and utilizing reliable conversion charts, you're well-equipped to find beautifully fitting bras from anywhere in the world. Remember that the ultimate goal is comfort and support, so always prioritize how a bra feels on your unique body over just the number on the tag. Happy bra shopping!

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Written & reviewed by

Editorial Team

Our editorial team researches and verifies every money-saving guide before publishing. Editorial policy · About us