Bra Size Calculator

Find your perfect bra size with professional measurement methods and international sizing

Take Your Measurements

For best results, measure yourself while wearing a well-fitting bra or no bra

Measure around your ribcage, just under your bust

Measure around the fullest part of your bust

Your Size (US)

34C
Modern Method
Cup difference: 3.0"

International Sizes

US:34C
UK:34C
EU:75C

Sister Sizes

32D
Smaller band, larger cup
36B
Larger band, smaller cup