Elomi Bra Size Calculator

Find Your Perfect Elomi Fit

Your Estimated Elomi Size:

38G

Calculated Band: 38 | Bust-Band Difference: 7 inches

This is an estimate based on the modern fitting method. Your perfect size can vary by bra style.

Sister Size Chart

Sister sizes have the same cup volume. If your band feels too loose, try the size on the left. If it’s too tight, try the size on the right.

Go Down a Band Size (Tighter Band)	Your Calculated Size	Go Up a Band Size (Looser Band)
36GG	38G	40FF

What is an Elomi Bra Size Calculator?

An Elomi bra size calculator is a specialized tool designed to help you determine your correct bra size specifically for Elomi brand lingerie. Unlike generic calculators, it uses sizing conventions aligned with Elomi’s focus on fuller figures. Finding the right bra size is crucial for support, comfort, and posture, especially for those with larger busts. This elomi bra size calculator helps translate your body measurements into a reliable starting size, taking the guesswork out of shopping and ensuring a better fit from the start.

The Elomi Bra Size Formula and Explanation

The calculation involves two key measurements: your underbust and your fullest bust. The Elomi method generally follows the modern UK sizing standard, which provides a firm, supportive band.

1. Band Size Calculation: Your raw underbust measurement is the primary indicator. The number is typically rounded to the nearest even number to get your final band size. For example, a 33.5-inch underbust becomes a 34 band, and a 36-inch underbust is a 36 band. This differs from older methods that added inches to the measurement.

2. Cup Size Calculation: The cup size is determined by the difference between your fullest bust measurement and your calculated band size. Each inch of difference corresponds to a UK cup letter.

Calculation Variables

Variable	Meaning	Unit (Auto-Inferred)	Typical Range
Underbust	Measurement around the ribcage directly under the bust tissue.	inches or cm	28 – 50 in (71 – 127 cm)
Bust	Measurement over the fullest point of the bust.	inches or cm	32 – 65 in (81 – 165 cm)
Difference	Bust Measurement – Band Size	inches	2 – 15 inches

Practical Examples

Example 1:

• Inputs: Underbust = 37.5 inches, Bust = 46 inches
• Band Calculation: 37.5 inches rounds up to a 38 band.
• Cup Calculation: 46 (Bust) – 38 (Band) = 8 inches difference.
• Result: An 8-inch difference corresponds to a UK ‘G’ cup. The final size is 38G.

Example 2:

• Inputs: Underbust = 103 cm, Bust = 121 cm
• Unit Conversion: 103 cm ≈ 40.55 in; 121 cm ≈ 47.64 in.
• Band Calculation: 40.55 inches rounds up to a 40 band.
• Cup Calculation: 47.64 (Bust) – 40 (Band) ≈ 7.64 inches difference. This is rounded to 8 inches.
• Result: An 8-inch difference corresponds to a UK ‘G’ cup. The final size is 40G. For more details on sizing, see our bra fitting guide.

How to Use This Elomi Bra Size Calculator

1. Select Your Unit: Choose between inches or centimeters. Inches are standard for UK sizing, but the calculator will convert for you.
2. Measure Your Underbust: Wrap a soft measuring tape snugly around your ribcage, directly under your breasts. Ensure the tape is level all the way around. Enter this number.
3. Measure Your Bust: Measure around the fullest part of your bust. The tape should be level and not too tight. Enter this number.
4. View Your Results: The calculator instantly provides your estimated Elomi band and cup size, along with your sister sizes. The Elomi Cate bra is a great starting point for many.

Key Factors That Affect Elomi Bra Size

• Bra Style: A plunge bra like the Elomi Matilda may fit differently than a full-coverage style. You might need to adjust your cup size depending on the cut.
• Fabric Type: Stretch fabrics can be more forgiving, while rigid fabrics require a more precise fit.
• Time of the Month: Hormonal fluctuations can cause breast size to change, affecting your ideal fit.
• Weight Changes: Gaining or losing even a small amount of weight can alter both your band and cup size.
• Band Tightness: The band provides about 80% of the support. It should be snug but comfortable. If it rides up, it’s too loose.
• Breast Shape: Different breast shapes (e.g., round, shallow, projected) sit differently in cups. Understanding your shape is as important as knowing your size. Our guide on how a bra should fit can help.

Frequently Asked Questions (FAQ)

1. How often should I measure myself?

It’s a good idea to use an elomi bra size calculator every 6-12 months, or after any significant body changes (like weight loss/gain or pregnancy).

2. What’s more important, the band or the cup?

The band! It provides the vast majority of your bra’s support. If the band is wrong, the cup size won’t matter.

3. My measurement is between sizes, what should I do?

For the band, it’s often best to round to the nearest even number. For the cup, consider trying both the smaller and larger sizes, or consult a sister size chart.

4. Why does this calculator give a different size than another one?

Different brands and calculators use different formulas. Some older methods add 4 or 5 inches to the underbust, which is now considered outdated. This calculator uses the modern, true-to-measurement method preferred by brands like Elomi.

5. What is a sister size?

Sister sizes are alternate sizes where the cup volume is the same. For example, a 38G has the same cup volume as a 36GG and a 40FF. Knowing these can be helpful if a band doesn’t fit quite right. Explore this in our sister size chart guide.

6. Can I use this calculator for other brands?

This calculator is optimized for Elomi’s UK sizing. While it can be a good starting point for other UK brands, US or EU brands may have different sizing systems.

7. Do I measure with or without a bra on?

For the most accurate results, measure your underbust without a bra and your bust while wearing a thin, non-padded bra that gives you a good natural shape.

8. What if the calculated size feels wrong?

A calculator is a starting point. Trust your comfort. If the band is digging in or the cups are overflowing, you need to adjust. Don’t hesitate to book a virtual fitting for expert advice.