Bra Size Calculation

Measure the chest circumference: Measure the circumference around the chest, below the breasts, and above the armpits.

Enter the measurements in centimeters and click the calculate button.

Bra size consists of two measurements:

Band Size:
- The band size is found by rounding the chest circumference to the nearest 5 cm.
- Example: 73 cm → 75 band
Cup Size
- Determined by the difference between the chest circumference and the chest circumference
- Each 2.5 cm difference increases the cup size
- 12 cm → A cup, 14.5 cm → B cup, 17 cm → C cup...

Chest Circumference (cm)

Enter the values, the result will be displayed.

Formula and Explanation