The calculations when learning how to measure your bra size correctly at home calculate the difference between your cup size and band size.
Best way to measure bra size at home.
The tape should be level and very snug.
Subtract your band size from your bust measurement to find your cup size.
Combine the band size with your bust letter to get your bra size.
To find the cup size you will have to subtract the band size measurement from bust size measurement.
We love this method to get you one step closer to a great fitting bra.
To find your band size measure around the bottom of your bust directly under your breasts.
If the number is even add four inches.
For example 35 inches bust 34 inches band 1 inch.
If the measurement is an even number add four and that.
The basic rule is 1 inch a cup 2 inches b cup 3 inches c cup 4 inches d cup and so on.
Using the number that you measured around your rib cage you can easily determine the best band size for your new bra.
To find out your bra size all you need is a measuring tape or a piece of string or ribbon and a ruler.
Round the measurement to the nearest whole number and you ve got your band size.
If you are not on an even number then round down to determine your band size.
So we would bring a 34c to the dressing room to start.
Measure your cup size.
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.
You should do this at least yearly.
Match the number to this bra size chart to determine your cup size.
Round to the nearest whole number.
The difference of 1 represents a cup size so your bra size will be 34a.
If your bust size is 34 and band size is 33 that s a one inch difference.
Measure your band size first.
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.
Now how to measure your bra size at home.