Dress Size Calculator

Approximate dress size from bust/waist/hips.

US dress size 7
UK dress size 3
Step-by-step with your numbers:
1. Values used:
2. Bust = 36
3. Waist = 28
4. Hips = 38
5. US dress size = 7
6. UK dress size = 3
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A very rough dress-size estimate from body measurements. Brand sizing varies widely.

How the Math Works

The Dress Size Calculator uses standardized sizing charts to map your bust, waist, and hip measurements to corresponding dress sizes. It typically identifies the largest measurement (often the bust) as the primary determinant and cross-references it with region-specific size ranges (e.g., US, EU, UK). Some versions average the three measurements or prioritize the waist-to-hip ratio for a more tailored fit. The algorithm simplifies complex regional variations by normalizing inputs into common sizing frameworks, ensuring compatibility across brands.

Practical Applications

To use the calculator, input your bust, waist, and hip measurements in inches or centimeters. Select your preferred region if your target brand follows local sizing standards. The tool will output a recommended dress size, which you can then verify with the retailer's specific size chart. For accuracy, measure in undergarments similar to what you'll wear with the dress, and consider retaking measurements if your proportions are significantly uneven.

Day-to-Day Use

This calculator streamlines shopping by reducing guesswork when buying dresses online or in unfamiliar stores. It helps avoid costly returns due to ill-fitting clothes and builds confidence when trying new styles or brands. Whether you're selecting a formal gown, work dress, or casual outfit, the tool ensures you choose a size that flatters your shape while saving time and effort during the purchasing process.

FAQ

Try before buy?

Always — sizes are only approximate.