Subtract your band size from your bust measurement to find your cup size.
Best way to measure bra size at home.
To find out your bra size all you need is a measuring tape or a piece of string or ribbon and a ruler.
The difference of 1 represents a cup size so your bra size will be 34a.
Combine the band size with your bust letter to get your bra size.
If the measurement is an even number add four and that.
While braless or wearing a non padded bra use a measuring tape to measure around your torso directly under your bust where a bra band would sit.
Measure your band size first.
If your bust size is 34 and band size is 33 that s a one inch difference.
Now how to measure your bra size at home.
Check where the end of the measuring tape overlaps the tape in the front of your body.
Be sure to round to the nearest whole number.
Match the number to this bra size chart to determine your cup size.
Measure your cup size.
To find your band size measure around the bottom of your bust directly under your breasts.
Round to the nearest whole number.
You should do this at least yearly.
The calculations when learning how to measure your bra size correctly at home calculate the difference between your cup size and band size.
Using the number that you measured around your rib cage you can easily determine the best band size for your new bra.
The tape should be level and very snug.
The number that the end rests on is your band size.
We love this method to get you one step closer to a great fitting bra.
If the number is even add four inches.
As you know most bras are sized via band then cup i e a 34 d bra is a bra with a band measurement of 34 and a cup measurement of d.
Round the measurement to the nearest whole number and you ve got your band size.
For example 35 inches bust 34 inches band 1 inch.
If you are not on an even number then round down to determine your band size.
The basic rule is 1 inch a cup 2 inches b cup 3 inches c cup 4 inches d cup and so on.