Victoria\’s Secret Size Calculator






Victoria’s Secret Size Calculator: Find Your Perfect Fit


Victoria’s Secret Size Calculator

Find your perfect bra size quickly and accurately. Get a reliable fit based on the official Victoria’s Secret sizing method.

Find Your Fit



Measure snugly around your ribcage, just under your bust. The tape should be level.
Please enter a valid number.


Measure loosely around the fullest part of your bust, keeping the tape parallel to the floor.
Please enter a valid number. Bust must be larger than band.


What is a Victoria’s Secret Size Calculator?

A Victoria’s Secret size calculator is a specialized health and apparel tool designed to help you find your most accurate bra size based on the brand’s specific fitting methodology. Unlike generic calculators, it uses a precise formula that interprets your personal measurements—your band and bust circumference—to recommend a size (e.g., 34C) that offers the best support and comfort. Finding the right fit is crucial, as an ill-fitting bra can cause discomfort, poor posture, and affect the appearance of your clothes. This tool is for anyone who wants to confidently shop for bras, whether online or in-store, by understanding their unique size first.

Victoria’s Secret Size Formula and Explanation

The Victoria’s Secret size calculator determines your bra size through a two-step process: calculating your band size and then your cup size. The final result combines these two components.

  1. Band Size Calculation: Your raw band measurement (taken under the bust) is rounded up to the nearest even number. This becomes your final band size number.
  2. Cup Size Calculation: The difference between your bust measurement and your *original* band measurement determines your cup letter.

For example, a 31-inch band measurement and a 36-inch bust measurement results in a 32DD size. Read our bra size chart for more details.

Calculation Variables
Variable Meaning Unit (auto-inferred) Typical Range
Band Measurement The circumference of your ribcage directly under your bust. inches or cm 26 – 48 in (66 – 122 cm)
Bust Measurement The circumference around the fullest part of your bust. inches or cm 28 – 55 in (71 – 140 cm)
Cup Difference Bust Measurement – Band Measurement. inches 1 – 7 inches

Practical Examples

Example 1: A Common Size

  • Inputs: Band Measurement = 31 inches, Bust Measurement = 36 inches
  • Units: Inches
  • Calculation:
    • Band Size: 31 is rounded up to the next even number, which is 32.
    • Cup Difference: 36″ (Bust) – 31″ (Band) = 5 inches.
    • A 5-inch difference corresponds to a DD cup.
  • Result: 32DD

Example 2: Using Centimeters

  • Inputs: Band Measurement = 85 cm, Bust Measurement = 101 cm
  • Units: Centimeters
  • Calculation:
    • Internal Conversion: 85cm ≈ 33.46 in (Band), 101cm ≈ 39.76 in (Bust).
    • Band Size: 33.46 is rounded up to the next even number, which is 34.
    • Cup Difference: 39.76″ (Bust) – 33.46″ (Band) = 6.3 inches.
    • A 6-inch difference corresponds to a DDD(F) cup.
  • Result: 34DDD(F)

How to Use This Victoria’s Secret Size Calculator

  1. Select Your Units: Start by choosing your preferred measurement unit, either inches or centimeters, from the dropdown menu.
  2. Enter Band Measurement: Using a soft measuring tape, measure around your ribcage, directly underneath your bust. Ensure the tape is snug and parallel to the floor. Enter this number into the “Band Measurement” field.
  3. Enter Bust Measurement: Measure around the fullest part of your bust. The tape should be comfortably loose and not compressing your chest. Enter this number into the “Bust Measurement” field.
  4. Review Your Results: The calculator will instantly display your calculated bra size. It will also show you important intermediate values like your calculated band and cup size. For more fitting options, consult our sister sizes explained chart.
  5. Interpret the Charts: The sister size table provides alternative sizes with the same cup volume, which is useful if a recommended band feels too tight or loose. The bar chart visually represents your measurements.

Key Factors That Affect Bra Fit

Finding the perfect size with a victoria’s secret size calculator is the first step, but several other factors influence the final fit. Understanding them will help you choose the best bra every time. See our full bra fitting guide for a complete overview.

  • Brand-to-Brand Variation: Sizing can differ between brands. A 34C in one brand might fit differently than another. Always check the specific brand’s size guide.
  • Bra Style: A plunge, full-coverage, and balconette bra in the same size will fit differently. The shape and cut of the cup are designed for different breast shapes and outfits.
  • Band Elasticity: Over time, a bra’s band will stretch out. A new bra should fit snugly on the loosest hook, allowing you to tighten it as it ages.
  • Breast Shape: Breasts can be round, teardrop, wide-set, or shallow. Certain bra styles work better for specific shapes. For example, balconette bras are great for rounder shapes, while plunge styles work well for close-set breasts.
  • Hormonal Fluctuations: Your breast size can change slightly throughout your menstrual cycle, during pregnancy, or with weight changes. It’s wise to get remeasured every 6-12 months.
  • Strap Adjustments: While the band provides most of the support (80%), properly adjusted straps are key to preventing cup gaps and ensuring the bra lies flat against your body. They should not dig into your shoulders.

Frequently Asked Questions (FAQ)

1. What if my measurement is an odd number?

For the band measurement, you should always round up to the next even number. For example, if you measure 29 inches, your band size is 30. This is a standard rule in the Victoria’s Secret sizing method.

2. What are “sister sizes” and why do they matter?

Sister sizes are alternative bra sizes with the same cup volume. For example, a 34C has the same cup volume as a 32D and a 36B. If your recommended size’s band feels too tight, you can try the sister size with a larger band and smaller cup (36B). They provide flexibility in finding the perfect fit.

3. The calculator gave me a size that feels wrong. What should I do?

A calculator provides a great starting point, but the best test is trying on the bra. If the cups are gaping, try a smaller cup size. If you’re spilling out, go up a cup size. Also, consider trying one of the sister sizes recommended in the table.

4. How do I know if I’m using the unit switcher correctly?

Simply select ‘inches’ or ‘cm’ before entering your numbers. The calculator handles all conversions automatically. Just be consistent and don’t mix units (e.g., entering band in inches and bust in cm).

5. Why is my bra band riding up my back?

This is a classic sign that your band size is too large and not providing enough support. Try a smaller band size. Remember to go up a cup size to maintain the same cup volume (e.g., switch from 36C to 34D).

6. What does “cup overflow” or “quad-boob” mean?

This happens when the cup size is too small, causing your breast tissue to spill over the top or sides of the cup. The solution is to go up one or more cup sizes while keeping the band size the same.

7. My underwire is digging into my skin. Why?

This can be caused by a few issues: the band is too tight, the cup size is too small (causing the wire to sit on breast tissue instead of the ribcage), or the bra style isn’t right for your breast shape. Try adjusting the size, often by going up a cup size.

8. How often should I use a victoria’s secret size calculator?

It’s a good practice to remeasure yourself every 6 to 12 months, or after significant life events like pregnancy, weight loss or gain, as these can all impact your bra size.

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