How Much Do C Cup Breasts Weigh?

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C cups are pretty common when buying bras. While it’s a standard size, how much do C cups, and what does this mean for your measurements? I’m going to discover everything about the C cup, including what it means for your bust weight.

How Much Do C Cups Weigh?

C cups weigh 1.2 to four pounds on average, with each breast weighing 1.13 to 2.63 pounds. Think about having three medium-sized bananas or a big pineapple plastered to the chest. However, the C cup is among the small to average-size bra sizes, so it’s not as heavy as the next sizes.

Graphic image with a drawing of a woman wearing a red bra and holding two round oranges against her chests, wondering how much do C cups breasts weigh

However, if you have C cups, the actual weight can change over a number of factors, including your body mass, age, and physical activity. Whether you have C cups or not, knowing its weight can give you a better understanding of this bra size.

How Much Do C Cups Weigh According to Band Size?

C cups generally weigh 1.13 to 4 pounds. However, the band size is relative to the cup size, so the weight may also change as the band size increases. To give you an idea, here’s how each C cup breast weights depending on the band size.

  • 28C: about 0.5 pounds per breast
  • 30C: about 0.86 pounds per breast
  • 32C: about 1.13 pounds per breast
  • 34C: about 1.53 pounds per breast
  • 36C: about 2.15 pounds per breast
  • 38C: about 2.57 pounds per breast
  • 40C: about 2.87 pounds per breast
  • 42C: about 3.35 pounds per breast

C Cups Weight and Size

Size Weight Band Range
28C 0.5 pounds per breast27-28 inches
30C 0.86 pounds per breast29-30 inches
32C 1.13 pounds per breast31-32 inches
34C 1.53 pounds per breast33-34 inches
36C 2.15 pounds per breast35-36 inches
38C 2.57 pounds per breast37-38 inches
40C 2.87 pounds per breast39-40 inches
42C 3.35 pounds per breast40-41 inches

How Many Inches Is a C Cup?

On average, C cups have an underbust measurement of 27 to 33 inches and 34 to 40 inches for the overbust. It also has a three-inch measurement difference between the bust and band. With this size, the breasts can weigh around 1.13 to 3.93 pounds.

A pink strapless underwire bra and a black choker are worn by a woman standing near a white wall

However, the cup’s volume may still change depending on your measurements. This is why it’s essential that you measure the bust properly. If you have C cups, then there should be a three-inch difference between the overbust and underbust.

The US and Europe consider a C cup as the average breast size. Despite that, a survey shows that six out of 10 American women believe a C cup is the ideal bust size. Regardless of the weight of C cups, it even has a 72% satisfaction rate over those with B cups.

What Bra Styles Should You Wear With a C Cup?

Even though C cups weigh around 1.13 to 3.93 pounds, you still need to wear the proper bra to keep the breasts supported and comfortable. Since your C-cup breasts may also change weight, it’s ideal to choose versatile bra styles to accommodate such changes.

A woman wearing a pink strapless bra with underwire and holding a white mug
  • Bralette: Bralettes are lightweight bras that don’t normally include underwires and paddings. Instead, the structured yet soft lacy material provides coverage while being stylish. This is a great bra style if you want to wear a bra as outerwear.
  • Cage bra: If you have asymmetrical breasts, cage bras can improve the bust shape of C cups. Although this style can show off curves and cleavage, cage bras can vary in coverage.
  • Padded bra: C-cup padded bras are excellent options if you need to make the breasts look fuller. This bra style can also help shape the breasts that are far apart.
  • Strapless bra: Strapless bras work great for ladies with C cups if you like wearing off-shoulder tops. The band of strapless bras can still support the bust, so you don’t have to worry about coverage.
  • Plunge bra: C-cup plunge bras are also good options for rocking low-cut tops or deep V-neck dresses. Some have paddings that can serve as push-up bras for those with saggy or wide-set breasts.

Related Questions

What Are the Sister Sizes of C Cups?

C cups can have D and B as sister sizes in terms of cup capacity, yet with different band sizes. For instance, if you don’t feel fully satisfied with a 34C bra, you can try on a 32D to size up. Meanwhile, 36B is the sister size if you want a loose-fitting bra.

How Do C Cup Breasts Look Like?

C cup breasts would look different on different women; some could appear large because of their ribcage, while others may appear smaller due to the body frame. C cups can also be protruding, rounded, or far apart.

How to Style C Cups?

To style C cup breasts, opt for bras with light padding, low-cut styles, and thin fabrics. You won’t need much support for this breast size, although structured cups and padding can provide better shaping.

Bra Size Measurement & Cup Size | A, B, C, D, DD Bra Sizes AND Extra Large Breasts


C cups weigh approximately 1.13 to 3.93 pounds, with each breast weighing 1.13 to 2.5 pounds. These are considered small to medium-sized breasts. Regardless of the weight, it’s important that you measure the overbust and underbust correctly to wear the right bra with C cups.


Hi there, I’m Allena, Founder and Editor of The Better Fit. I’ve always had a passion for finding ways to help women improve various areas of their lives. I have researched and worked to create this website so women would have a place to come and be informed about an article of clothing they literally wear every day.