US Bra Size to EU Conversion Guide
Convert inch-based US bands into EU centimetre labels while keeping cup depth accurate. Use the chart, walkthrough, and examples to shop continental brands with confidence.
Covers US bands 28–52 and EU bands 60–120 with cups AA through K.
EU bands use centimetres
Match US 28–52 to EU 60–120 in 5 cm increments. Each step reflects roughly two inches of underbust difference.
Double letters collapse
US DD becomes EU E, DDD/F becomes F, then the alphabet continues with G, H, J, and beyond.
Check continental hang tags
EU labels often print both EU and FR columns—select the EU column when translating a US size.
US to EU band and cup mapping
Follow your familiar US size across the row to find the centimetre band and the adjusted EU cup letter.
US label | EU label | Notes |
---|---|---|
28A | 60A | Swap to EU band 60 cm while keeping cup A; US 28A aligns with that EU size. |
28B | 60B | Swap to EU band 60 cm while keeping cup B; US 28B aligns with that EU size. |
28C | 60C | Swap to EU band 60 cm while keeping cup C; US 28C aligns with that EU size. |
28D | 60D | Swap to EU band 60 cm while keeping cup D; US 28D aligns with that EU size. |
28DD | 60E | Swap to EU band 60 cm while keeping cup E; US 28DD aligns with that EU size. |
28E | 60F | Swap to EU band 60 cm while keeping cup F; US 28E aligns with that EU size. |
28F | 60G | Swap to EU band 60 cm while keeping cup G; US 28F aligns with that EU size. |
28G | 60H | Swap to EU band 60 cm while keeping cup H; US 28G aligns with that EU size. |
30A | 65A | Swap to EU band 65 cm while keeping cup A; US 30A aligns with that EU size. |
30B | 65B | Swap to EU band 65 cm while keeping cup B; US 30B aligns with that EU size. |
30C | 65C | Swap to EU band 65 cm while keeping cup C; US 30C aligns with that EU size. |
30D | 65D | Swap to EU band 65 cm while keeping cup D; US 30D aligns with that EU size. |
30DD | 65E | Swap to EU band 65 cm while keeping cup E; US 30DD aligns with that EU size. |
30E | 65F | Swap to EU band 65 cm while keeping cup F; US 30E aligns with that EU size. |
30F | 65G | Swap to EU band 65 cm while keeping cup G; US 30F aligns with that EU size. |
30G | 65H | Swap to EU band 65 cm while keeping cup H; US 30G aligns with that EU size. |
32A | 70A | Swap to EU band 70 cm while keeping cup A; US 32A aligns with that EU size. |
32B | 70B | Swap to EU band 70 cm while keeping cup B; US 32B aligns with that EU size. |
32C | 70C | Swap to EU band 70 cm while keeping cup C; US 32C aligns with that EU size. |
32D | 70D | Swap to EU band 70 cm while keeping cup D; US 32D aligns with that EU size. |
32DD | 70E | Swap to EU band 70 cm while keeping cup E; US 32DD aligns with that EU size. |
32E | 70F | Swap to EU band 70 cm while keeping cup F; US 32E aligns with that EU size. |
32F | 70G | Swap to EU band 70 cm while keeping cup G; US 32F aligns with that EU size. |
32G | 70H | Swap to EU band 70 cm while keeping cup H; US 32G aligns with that EU size. |
Convert your size in four steps
- Confirm your current US size Measure your snug underbust and standing bust or start from a bra that already fits well.
- Find the EU band and cup Use the chart to replace inches with the correct 5 cm EU band and adjust the cup letter accordingly.
- Check sister sizes if needed If the converted band feels tight or loose, move one EU band up or down and offset with the matching sister cup.
- Verify the fit Try on the new size or read EU customer reviews before removing tags.
Worked conversion examples
US 30DD -> EU 65E
US double D becomes a single-letter E once you shift to EU notation.
US 32F -> EU 70G
After E, the EU scale climbs F, G, H—one letter forward for each cup step.
US 34DD -> EU 75E
The band changes from inches to centimetres while DD simplifies to E.
US 36G -> EU 80H
Full-bust letters slide one position forward, so US G equals EU H.
Brand sizing cheat sheet
Use these notes to decide when to convert or trust the label straight away.
US-based retailers
- Nordstrom
- Bare Necessities
- Macy's
- ThirdLove
Convert first when ordering EU-exclusive brands from US department stores or marketplaces.
Continental labels
- Chantelle
- PrimaDonna
- Aubade
- Simone Perele
Chantelle, PrimaDonna, and other EU houses publish EU/FR sizes by default on every tag.
Global marketplaces
- Zalando
- Amazon EU
- Figleaves
- Boux Avenue
Large platforms like Zalando and Amazon EU offer EU sizing with international shipping options.
Fit tips after converting
- Compare EU and FR columns to confirm which metric a retailer uses for underbands.
- Check product descriptions for underbust centimetre ranges to double-check the size you picked.
- Save your converted EU sizes per brand so you can reorder without re-measuring.
Helpful tools
Interactive bra size calculator
Measure in inches or centimetres and generate both local and international sizes in one place.
OpenInternational bra size guide
Compare regional systems side by side and review conversion advice for cross-border shopping.
OpenSister size navigator
Adjust bands tighter or looser while holding cup volume steady after you convert.
OpenUS to EU conversion FAQ
How do US band numbers convert to EU sizes?
EU bands are measured in centimetres in steps of 5. Follow the chart to replace 32-52 with 70-120 while keeping the same cup volume.
Do EU cups use double letters?
EU charts remove the US double letters. DD becomes E and DDD/F becomes F. After that the lettering continues with G, H, etc.
Will the fit change when I switch to EU sizing?
The fit should stay consistent if you keep the converted band and cup. Try the neighbouring EU band only if you intentionally want a tighter or looser underband.
Where can I buy EU-sized bras after converting?
Look for European designers, multi-brand retailers like Zalando, or US stores that import Chantelle, PrimaDonna, and other EU labels.