This calculator estimates bra size based on bust size, frame size, and common measurement standards. Also, convert bra sizes in the US, UK, EU, and Australia.

Apr 17, 2025 · With this guide, managing irregular bra cup sizes (yes, even for sports bras) should be a breeze, and sore, achy breasts from ill-fitting bras will be a thing of the past because you'll be able to …

There is some confusion around about how to name the sizes of a woman’s breasts and bras, since different measurements and sizes are used in different countries and geographic areas.

Our bra size guide and calculator can help you get your band and cup measurements just right. We recommend checking every six months to make sure you’re always wearing the right size.

Using your current bra size as a starting point, you can refer to the bra cup size chart below to refine your fit. When using the chart to find your bra size, keep in mind: The band size increases as you …

Our bra size calculator, size conversion chart, and tutorial video guide will teach you how to measure your bra size. Plug your measurements in to get your fit!

Convert your size instantly and find your perfect fit with our comprehensive charts and expert advice. Did you know that over 80% of women wear the wrong bra size? This comprehensive 2026 guide …