How do I choose my breast implant size?

How to choose your breast implant size

To choose your breast implant size, start with the look you want, compare different volumes, and discuss your preferences with your surgeon. These tools and steps can help you explore your options:

  1. Breast implant sizers. Explore how added volume looks and feels on your own body, under your own clothes, during everyday activities—from getting dressed to exercising or spending time with friends. Trying different volumes gives you a practical way to compare your preferences beyond a quick look in the mirror.
  2. Breast Implant Size Calculator. If you are unsure where to start, enter your current and desired cup sizes to get a broad educational estimate of volumes to explore with sizers. The calculator provides a starting point, not a surgical implant recommendation or a guaranteed cup size.
  3. 3D imaging and online simulation apps. View simulated changes on screen to explore how different options may look and help explain your goals during your consultation.
  4. Be informed. Our library of articles below is a good place to start. Search topics from breast implant sizes and bra cup sizes to trying sizers and preparing for your consultation. Understanding your options helps you ask specific questions and discuss what matters most to you with your surgeon.

Each method has limits: sizers sit outside the body and cannot predict your exact surgical result. Neither can simulations, and calculators cannot determine which implant is medically appropriate for you. Your surgeon can assess your anatomy and explain suitable options.

In one study of 341 women, nearly 1 in 4 said they would have preferred a different breast size three months after surgery. Read about the research. Our goal is to help you explore your preferences before surgery, so you can approach your decision feeling informed and confident.

Examples: petite frame, cup sizes, trying sizers, consultation questions.

Your Guide to Choosing a Breast Implant Size

Illustrative still-life banner with a notebook and measuring tape beside Same Volume, Different Profile.

Same CC, Different Breast Implant Profile: Why Width and Projection Matter

Volume does not specify shape. Understand the difference between implant width and projection, and learn how to separate a fullness preference from a profile decision.

Same CC, Different Breast Implant Profile: Why Width and Projection Matter

Volume does not specify shape. Understand the difference between implant width and projection, and learn how to separate a fullness preference from a profile decision.

Illustrative banner showing a clothed woman holding a blouse and sweater beside What to Wear With Sizers.

What to Wear When Trying Breast Implant Sizers: A Three-Outfit Test

Your wardrobe can reveal different preferences. Compare three familiar outfits while keeping the bra and external volumes consistent, then record what matters in each setting.

What to Wear When Trying Breast Implant Sizers: A Three-Outfit Test

Your wardrobe can reveal different preferences. Compare three familiar outfits while keeping the bra and external volumes consistent, then record what matters in each setting.

Illustrative banner showing a clothed woman making notes beside the headline 200cc vs 250cc.

200cc vs 250cc Breast Implants: Comparing a Smaller-Volume Range

The 50cc step from 200cc to 250cc is a 25% increase in implant volume, not a 25% increase in breast size. Here is a controlled way to compare a smaller-volume...

200cc vs 250cc Breast Implants: Comparing a Smaller-Volume Range

The 50cc step from 200cc to 250cc is a 25% increase in implant volume, not a 25% increase in breast size. Here is a controlled way to compare a smaller-volume...

450cc breast augmentation

450cc Breast Augmentation: How to Think About Fullness in Everyday Clothes

Excerpt: 450cc tells you volume, not your future silhouette. Use everyday clothing, consistent comparisons and specific consultation questions to explore whether this degree of fullness matches your goals.

450cc Breast Augmentation: How to Think About Fullness in Everyday Clothes

Excerpt: 450cc tells you volume, not your future silhouette. Use everyday clothing, consistent comparisons and specific consultation questions to explore whether this degree of fullness matches your goals.

Petite woman in a fitted top looking in a mirror while comparing 225cc breast sizer volumes

225cc Breast Implants on a Petite Frame: What Matters Besides Height?

Being petite does not tell you what 225cc will look like. Explore the measurements, profile questions and at-home comparisons that make this volume easier to discuss with your surgeon.

225cc Breast Implants on a Petite Frame: What Matters Besides Height?

Being petite does not tell you what 225cc will look like. Explore the measurements, profile questions and at-home comparisons that make this volume easier to discuss with your surgeon.

What Do 350cc Breast Implants Look Like?

If you're considering 350cc breast implants, you're probably wondering what they'll actually look like. Will they be noticeably larger? Will they look natural? And will 350cc give you the cup...

What Do 350cc Breast Implants Look Like?

If you're considering 350cc breast implants, you're probably wondering what they'll actually look like. Will they be noticeably larger? Will they look natural? And will 350cc give you the cup...