How to Calculate Bra Size?

To calculate your bra size is pretty easy if you have a measuring tape. Simply measure all the way around with the tape laying flat and right where the middle of your breast is. Then measure the part just below that where your breast ends and your ribs are. The bottom measurement is your band size. Subtract the smaller number from the larger for your cup size. For example a 1 inch difference is an A cup, a 2 inch difference is a B and so on. You can find more information here: