# Dress Size Calculator

Convert your bust, waist, and hip measurements to US, UK, and EU dress sizes. Includes body shape analysis to help you find the most flattering styles.

## What this calculates

Enter your bust, waist, and hip measurements to find your dress size across US, UK, and European sizing systems. The calculator also analyzes your proportions to identify your body shape, helping you choose the most flattering silhouettes.

## Inputs

- **Bust Measurement** (inches) — min 28, max 60 — Measure around the fullest part of your bust.
- **Waist Measurement** (inches) — min 20, max 55 — Measure around the narrowest part of your natural waist.
- **Hip Measurement** (inches) — min 30, max 65 — Measure around the widest part of your hips/buttocks.

## Outputs

- **US Dress Size** — formatted as text — US standard dress size.
- **UK Dress Size** — formatted as text — UK dress size (typically US + 4).
- **EU Dress Size** — formatted as text — European dress size (typically US + 30).
- **Body Shape** — formatted as text — Your body shape based on proportions.

## Details

Dress sizing is primarily based on three key body measurements:

  - Bust: Measure around the fullest part while wearing a well-fitting bra

  - Waist: Measure at the narrowest point of your natural waist, usually about an inch above the belly button

  - Hips: Measure around the widest part of your hips and buttocks, typically 7-9 inches below the natural waist

Keep in mind that dress sizes vary significantly between brands due to vanity sizing. A size 8 at one store may fit like a size 10 at another. Always refer to the specific brand's size chart when shopping, and do not rely solely on the number on the label.

If your measurements fall between two sizes, the general rule is to size up and have the garment tailored for a perfect fit. It is much easier to take in a dress than to let one out. For body-conscious styles, the bust measurement is usually the most important; for A-line or flowy styles, focus on the waist measurement.

## Frequently Asked Questions

**Q: How do I take accurate body measurements?**

A: Use a flexible tape measure and wear thin, close-fitting clothing or underwear. Stand relaxed with feet together. Wrap the tape snugly but not tightly. Measure bust at the fullest point, waist at the narrowest point, and hips at the widest point. Have someone help you for the most accurate results.

**Q: Why do dress sizes vary between brands?**

A: Brands use different fit models, target different body types, and many practice vanity sizing (labeling garments with smaller size numbers to flatter customers). There is no universal standard enforced across the fashion industry, so a size 10 can vary by several inches between brands.

**Q: What is my body shape and why does it matter?**

A: Body shape describes the proportional relationship between your bust, waist, and hips. Knowing your shape (hourglass, pear, apple, rectangle, or inverted triangle) helps you choose dress silhouettes that accentuate your proportions and provide the most flattering fit.

**Q: Should I size up or down if I'm between sizes?**

A: Size up. A slightly larger dress can be tailored to fit perfectly, while a too-small dress will pull at seams, restrict movement, and create unflattering lines. A good tailor can take in a dress by 1-2 sizes but can only let out by 1/2 to 1 size at most.

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Source: https://vastcalc.com/calculators/everyday/dress-size
Category: Everyday Life
Last updated: 2026-04-21