Bra Size Calculator Suite
Determine your accurate bra size and convert measurements across international standards.
Bra Size Calculator
Bust Size
Band Size
Result
The bust size is the loose circumference measured around the chest over the fullest part of the breasts, while standing straight with arms to the side, and wearing a properly fitted bra.
The band or frame size is the firm circumference, fitted not tightly, measured directly underneath the breasts.
Bra Size Converter
Use the following to convert the bra sizes between different locations.
Location
Size
Cup
Conversion Result