Calculate bra size and convert breast size

On this page, the calculator permits the user to calculate bra/breast/cup size in different countries by measuring the circumference of  bust as indicated on  picture on the right .  It can also convert bra size between different counties involving American, Canadian, Chinese, Italian, British, European, Japanese, Australian and New Zealand.

If under bust you entered is between 25-42, it uses inches as the default measurement unit. If under bust you entered is between 65-105, the default measurement unit is centimeter.

If you want to convert bra size between different countries,  enter the size in one of  fields and pick a cup depth in following box below.
US/Canda                   Britain                   China/Japan    New European system    France              Australia/New Zealand    Italy   
  AAABCDDDDDDFGGG      AAABCDDDEFFFGGGH      AAABCDEF       AAABCDEF       AAABCDEF      AAABCDDDEFFFGGGH        ABCDDDEF
Note: 1.New European system is defined in the new European standard EN 13402 and based.
           2.The way bras are sized in Japan is "cup depth (in alphabet)"+"under bust size (in cm)"  . So 70A would be A70.