Use this free clothing size calculator to convert your body measurements into US, UK, and EU women’s dress sizes — including plus sizes from 1X to 4X. Enter your bust, waist, and hips and we’ll map them to the right garment size so you can shop with confidence.

👗 Women’s Clothing Size Calculator & Converter



US women’s size:
UK size:
EU size:

This is your garment size — bra band/cup sizing is separate. Sizing varies by brand — use as a starting point; check each brand’s size chart.

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How to use this clothing size calculator

Measure your bust (around the fullest part of your chest), waist (the narrowest point), and hips (the widest part of your seat) with a soft tape, then enter the numbers above. Pick inches or centimeters and the converter instantly returns your US, UK, and EU women’s dress size. Bust is the primary driver for tops and dresses; cross-check your waist and hips for bottoms, since plus-size figures often span more than one size between top and bottom.

Understanding US, UK, and EU plus sizes

Women’s sizing isn’t standardized worldwide. A US 16 is roughly a UK 20 and an EU 46 — the calculator uses the common rule of UK = US + 4 and EU = US + 30. In plus-size ranges, US numeric sizes also carry an “X” label: US 16 maps to 1X, US 20 to 2X, US 22–24 to 3X, and US 26 to 4X. Because brands cut differently, treat these as a confident starting point rather than a guarantee, and always confirm against the specific brand’s size chart before buying.

📋 Embed this free calculator on your site

Copy this code to add the Women’s Clothing Size Calculator to any page (link-back appreciated):