Bra Band Sizes Converter
Convert bra band sizes between US/UK, EU, French/Spanish/Belgian, Italian and Australian systems.
This converts the band (number) part of a bra size only. Cup letters also differ between systems (for example, US DDD is UK E), so check the brand's chart for cups.
38 US/UK band sizes = 85 EU band sizes
Most used bra band size units
Popular bra band size conversions
What is bra band size?
A bra size has a band number, based on the underbust measurement, and a cup letter. The US and UK number bands in inches (32, 34, 36); continental Europe uses the underbust in centimeters in steps of 5 (70, 75, 80); France, Spain and Belgium add 15 to the EU number; Italy numbers bands from 1 upward; and Australia uses dress-size-style numbers (10, 12, 14).
All 5 bra band size units
Sizes
Frequently asked questions
What is a 34 band in EU?
EU 75, French 90, Italian 2, Australian 12.