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.
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.
- Choosing the right band size
- Choosing the right cup size is also important.
Table of Contents
ToggleBand 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 |