How To Calculate Bra Cup Size

The cup size of your bra is based on your breast or bust size which is calculated by getting the difference between your underbust circumference and your chest or bust circumference.

How to calculate bra cup size.

Bra size calculator this calculator estimates bra size based on bust size and band size frame size. Warp a tape around your body just under the breast. For example if the measurement is 33 or 33 5 inches the size will be 34. To ensure accuracy measure to the nearest inch or cm.

Or for 35 try both 34 and 36 again depending on your cup size. Again make sure the tape measure is placed straight across your back. This calculator provides results for the united states the united kingdom european union france belgium spain australia and new zealand. Round it off to the next even number if it s an odd measurement or in fractions.

Hold the tape measure so it is firm against your body but not. Measuring your bra size. Place the tape measure at the fullest part of the bust typically along your nipple line. Tighten it and run a finger in the back.

Subtract your band measurement.