How Do You Measure Cup Size on a Bra?

by BRABAR STAFF May 01, 2024

Finding the right bra size is crucial for comfort and support, yet many women are unaware of how to measure their cup size correctly. This guide will explain how do you measure cup size on a bra, ensuring a perfect fit. For more detailed information, visit Brabar's Fit Guide.

Step 1: Measure Your Band Size Understanding how to measure cup size on a bra starts with finding your band size:

Stand upright and breathe normally.
Place a soft measuring tape around your ribcage, right under your bust.
Ensure the tape is even around your back and snug.
Round up to the nearest even number to find your band size.

For example, if the measurement is 33 inches, you would round it up to 34 inches for your band size. For further details on measuring the band size, check Brabar's Fit Guide.

Step 2: Measure Your Bust Size To accurately determine how do you measure cup size on a bra, proceed to measure your bust size:

Wrap the measuring tape around the fullest part of your bust, typically over the nipples.
Keep the tape parallel to the ground and make sure it doesn't sag at the back.
The tape should be comfortably snug.
Round to the nearest whole number to get your bust size.

Step 3: Calculate Your Cup Size Now, calculate your cup size:

Subtract your band size from your bust measurement. The difference in inches will indicate your cup size.
Each inch represents one cup size up from A. For instance, a 1-inch difference is an A cup, a 2-inch difference is a B cup, and so forth.

Example Calculation:

Band size = 34 inches
Bust size = 38 inches
Difference = 4 inches (38 - 34 = 4)
Therefore, your cup size is a D.

Final Step: Determine Your Full Bra Size Combine your band size and cup size to find your full bra size, which in the example is 34D.

Conclusion Regularly measuring your bra size can enhance how your clothes fit and boost your comfort throughout the day. For more information on how do you measure cup size on a bra and to use a helpful calculator, visit Brabar's Fit Guide.

Additional Tips:

Measure in front of a mirror to ensure accuracy.
Get professionally measured every few years to account for changes in your body.
When trying on new bras, adjust the hooks for a snug fit, as bras tend to stretch over time.