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Bra Size Calculator

Wrong bra fit?

Studies show that around 70-85% of women wear bras incorrectly. Although different data indicate different percentages, women wear bras incorrectly.

 

Women go to a lot of trouble getting this bra wrong, studies have shown that the primary and most common mistake women make when choosing a bra is choosing a back band that is very big and a cup size that is small.

wrong bra fit

Sometimes the bras made by the company are not correct, eg: X company’s bra 34B bra and another Y company’s 34B bra are not the same.

Generally, wrong bra fitting causes various problems like breast pain, reduced breast size, reduced back size etc.

There are also some common signs that women should know that they are wearing the wrong bra, Such as: the bra does not fit properly, red spots, shoulder or neck pain, breast overflow around the edge of the bra, the center panel of the bra not lying flat against the breast, etc.

So choosing the right bra size is very important for this symptom or many other problems.

Bra size also has 2 primary aspects.

  1. Choosing the right band size
band size
  1. Choosing the right cup size is also important.
cup size

Band  Size or frame Size : 

Band Size 

FR / BE / ES

EU

US & UK

AU / NZ

XXS

75

60

28

6

XS

80

65

30

8

S

85

70

32

10

M

90

75

34

12

L

95

80

36

14

XL

100

85

38

16

XXL

105

90

40

18

3XL

110

95

42

20

4XL

115

100

44

22

5XL

120

105

46

24



Cup Size 

The cup size can be calculated using the difference between bust size and band size. Refer to the table below.

Band difference in inches

US CUP SIZE 

UK & AU CU SIZE 

<1

AA

AA

1

A

A

2

B

B

3

C

C

4

D

D

5

E OR DD

DD

6

F OR DDD

E

7

G OR DDDD

F

8

H

FF

9

I

G

10

I

GG

11

K

H

12

L

HH

13

M

J

14

N

JJ



More Information

Band difference in- cm

EUROPE CUP SIZE 

10-11

AA

12-13

A

14-15

B

16-17

C

18-19

D

20-21

E

22-23

F

24-25

G

26-27

H

28-29

I

30-31

J

32-33

K

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