Bra Size Chart Australia (AU, US, UK, EU Conversion Guide)
👙 Bra Size Chart Australia (AU, US, UK, EU)
Use this bra size chart Australia to convert between Australian (AU), US, UK, and European (EU) sizes. This guide includes band and cup size measurements to help you find the right fit.
Bra sizes consist of a band size (number) and cup size (letter). Australian sizes differ from US, UK, and EU systems, so using a conversion chart and accurate measurements is key.
📊 Bra Band Size Chart (Australia)
| Underbust (cm) | AU | UK | US | EU |
|---|---|---|---|---|
| 63–67 | 8 | 30 | 30 | 65 |
| 68–72 | 10 | 32 | 32 | 70 |
| 73–77 | 12 | 34 | 34 | 75 |
| 78–82 | 14 | 36 | 36 | 80 |
| 83–87 | 16 | 38 | 38 | 85 |
| 88–92 | 18 | 40 | 40 | 90 |
📊 Cup Size Guide (Difference Method)
Cup size is determined by the difference between your bust measurement and underbust measurement.
| Difference (cm) | Cup Size (AU) |
|---|---|
| 10–12 | A |
| 12–14 | B |
| 14–16 | C |
| 16–18 | D |
| 18–20 | DD / E |
| 20–22 | F |
| 22–24 | G |
📏 How to Measure Bra Size
- Underbust: Measure around your ribcage directly under your bust
- Bust: Measure around the fullest part of your chest
- Subtract underbust from bust measurement to determine cup size
- Use the charts above to find your band and cup size
⚖️ AU vs US vs UK vs EU Bra Sizes
Australian bra sizes are similar to UK sizing but differ from US and EU systems. Cup lettering may also vary slightly between regions and brands.
Always use a conversion chart when purchasing internationally to ensure a better fit.
👙 Choosing the Right Fit
A properly fitted bra should feel snug around the band without digging in, and the cups should fully contain the breast without gaps or overflow. Straps should support but not carry the full weight.
Sizing can vary between brands and styles, so use this chart as a general guide.
❓ Common Questions
Is AU bra size the same as UK?
Australian bra sizing is generally similar to UK sizing, but cup labeling can vary.
How do I calculate my bra size?
Measure your underbust and bust, then calculate the difference to determine cup size.
Do bra sizes vary by brand?
Yes, sizing can vary depending on brand, style, and design.
What does cup size mean?
Cup size represents the difference between bust and underbust measurements.
🔎 Explore More Size Guides
Explore beginner-friendly guitars, ukuleles, and keyboards designed for easy learning.
🎸 Shop All Instruments⚠️ Disclaimer
This bra size guide is provided for general informational purposes only. Measurements and conversions are approximate and may vary by brand, manufacturer, and region. Fit may differ based on style, materials, and individual body shape. Always refer to brand-specific sizing charts where available. This page does not guarantee sizing accuracy and is not responsible for fit discrepancies.