A bra size calculator or bra size chart that adds several inches to your underbust size to give you your band size will consistently give results that are too loose in the underbust and too small in the cups.

This is because when bras were first designed, they were made of pretty stiff fabric-so without the extra four inches you wouldn’t be able to breathe! But now that bras are made out of stretchy, elasticated fabrics, this isn’t necessary. Why am I calling attention to this? Well, some bra size charts or calculators may add four inches (or some other number) to the underbust measurement to get your band size, which is incorrect. If it’s an odd number, you’ll add one inch. Your band size should essentially be your underbust measurement (more on that in the next section) rounded to the nearest inch. So, 28 inches, 30 inches, 32 inches, and so on. It uses your rounded underbust measurement as your band measurement.īra band sizes go in 2-inch increments. So how do you know that our chart is reliable? It goes without saying that a bra size calculator or bust size chart is of no use to you if it calculates bra sizes incorrectly. Note: DD is interchangeable with E and DDD is interchangeable with F. Looking for a reliable bra size calculator or bra size chart? Look no further than our bra-size chart, presented below!Īmerican Bra Sizes Chart Underbust (down) / Bust (across) Hey, just be glad this isn’t the women’s underwear situation anymore. See our reliable bra size chart in the next section. With all that said, a bra size calculator or breast size chart can be a useful tool, provided you choose a reliable one and use it correctly. One woman with a 31-inch underbust measurement may wear a 30” band, while another woman may wear a 32 or even a 34. There’s another, more salient reason why bra size calculators and bra size charts often don’t work. You would think that in this modern era bra sizing would be more standardized, but alas, it’s not. These charts might tell you the correct size in one brand, but they certainly won’t tell you the correct size in other brands. This is doubly a problem because there are so many brand-specific bra size calculators and bra size charts out there.

First, not every brand sizes their bras exactly the same. Unfortunately, it’s pretty difficult for a bra size calculator or bust size chart to give an accurate measurement all the time. For bra size charts, you usually find your underbust measurement on one side, your bust measurement on the other, and find the size in the chart. For bra calculators, you usually enter in your underbust and bust measurement, hit enter, and get back a bra size. What’s a Bra Size Calculator? Do They Work?Ī bra size calculator or bra size chart is designed to simply calculate bra sizes for you. But do they really work? How do you find a good bra size calculator? In this article, we’ll discuss how bra size calculators and bra size charts work, provide our own reliable bra size chart, and explain how to use it! We also include a US-UK bra size converter. Just enter in some measurements, and voila! It will calculate bra sizes for you. Remember, all brands fit differently depending on fabric, cut and brand, so remain flexible about your size.The idea of a bra size calculator or bra size chart can be really appealing. If your bust measurement is 43, and your band measurement is 38, the difference is 5, giving you a bra size of a 38DD.

Every inch difference between your band and cup measurement equals a cup size.įor example, the first inch = A, second inch = B, the third inch = C and so on. Subtract your band measurement (even number) from your bust measurement to get your cup size. Again, make sure the tape measure is placed straight across your back. Place the tape measure at the fullest part of the bust (typically, along your nipple line). For example, if you measure a 30, add 2 for a total of 32. If you measure an even number, add 2 to get to the next even number.

If you measure an odd number, round up to the next even number. Check in the mirror to make sure the tape is also straight across your back. Wrap a fabric measuring tape around your torso, lifting your breasts to make sure the tape lies snug at the base of the breast tissue. You’ll need a fabric tape measure and a little math. Before you begin, pop on your best-fitting, non-padded bra.

Maidenform bra size calculator