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Bra Size Chart
Every common bra size converted from US to UK, European, French, and Australian sizing. Find your US size in the first column and read across.
Measure the underbust snugly around your ribcage, and the bust around the fullest part, both level to the floor.
Enter your measurements above to get your bra size in every standard.
US → UK / EU / FR / AU chart
| US | UK | EU | France / Spain | Australia / NZ |
|---|---|---|---|---|
| 30A | 30A | 65A | 80A | 8A |
| 30B | 30B | 65B | 80B | 8B |
| 30C | 30C | 65C | 80C | 8C |
| 30D | 30D | 65D | 80D | 8D |
| 30DD | 30DD | 65E | 80E | 8DD |
| 30DDD | 30E | 65F | 80F | 8E |
| 32A | 32A | 70A | 85A | 10A |
| 32B | 32B | 70B | 85B | 10B |
| 32C | 32C | 70C | 85C | 10C |
| 32D | 32D | 70D | 85D | 10D |
| 32DD | 32DD | 70E | 85E | 10DD |
| 32DDD | 32E | 70F | 85F | 10E |
| 34A | 34A | 75A | 90A | 12A |
| 34B | 34B | 75B | 90B | 12B |
| 34C | 34C | 75C | 90C | 12C |
| 34D | 34D | 75D | 90D | 12D |
| 34DD | 34DD | 75E | 90E | 12DD |
| 34DDD | 34E | 75F | 90F | 12E |
| 36A | 36A | 80A | 95A | 14A |
| 36B | 36B | 80B | 95B | 14B |
| 36C | 36C | 80C | 95C | 14C |
| 36D | 36D | 80D | 95D | 14D |
| 36DD | 36DD | 80E | 95E | 14DD |
| 36DDD | 36E | 80F | 95F | 14E |
| 38A | 38A | 85A | 100A | 16A |
| 38B | 38B | 85B | 100B | 16B |
| 38C | 38C | 85C | 100C | 16C |
| 38D | 38D | 85D | 100D | 16D |
| 38DD | 38DD | 85E | 100E | 16DD |
| 38DDD | 38E | 85F | 100F | 16E |
| 40A | 40A | 90A | 105A | 18A |
| 40B | 40B | 90B | 105B | 18B |
| 40C | 40C | 90C | 105C | 18C |
| 40D | 40D | 90D | 105D | 18D |
| 40DD | 40DD | 90E | 105E | 18DD |
| 40DDD | 40E | 90F | 105F | 18E |
Standard approximations; cup lettering above D varies by brand.
Related
Frequently asked questions
What is a 34C in UK and EU sizes?
A US 34C is the same in the UK (34C), and about EU 75C / French 90C. Up to a D cup, US and UK cup letters match; the band converts to a centimeter number in Europe.
What is a 36DDD in UK sizing?
A US 36DDD is a UK 36E — the letters diverge above D. In Europe it's roughly an 80F.
How do I use this chart?
Find your known size in the US column, then read across for the UK, EU, French, and Australian equivalents. If you're not sure of your size, use the calculator at the top to get it from your measurements first.