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.

Once you have the correct measurements, use our US bra size conversion chart to get your breast and band size in inches and centimeters. In essence, this is a bra size calculator in inches and centimeters:

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.

Apr 17, 2025 · The best option is learning how to measure your bra size by taking bust measurements using these simple instructions, which will ensure a perfect fit in band and in cup—and can even help …

Enter your measurements to see your size, sister sizes, and brand-specific recommendations—so you can feel supported and confident before stepping into a fitting room.

Jan 6, 2026 · Subtract your band size from your bust measurement to find your cup size. The difference in inches corresponds to your cup size; 1 inch is an A cup, 2 inches is a B, etc. For example, if your...

6 days ago · Free boob and bust calculator to accurately measure your breast size. Get bust circumference, cup volume, band size, and bra recommendations with our professional …

Our site provides an online calculator to help you with the task of working out the perfect sizes for your bra’s cup and band. It will also adjust the calculations to the different size systems, like the US, UK, …

Find your US Bra Size from body measurements (Inches) with our US Bra Size Chart.

We welcome you to this page, where you are provided with the bra and cup size charts that consist of the most accurate values for different regions like the US, UK, India, France, Aus, New Zealand, and …