Tools

Practical tools for working out what actually fits — your shape, your sizes, your measurements — without the guesswork. All of them are free, none of them ask for your email, and nothing you type is stored.

Fit & Shape
Body Shape Calculator

Four measurements and you will know which of the seven shapes you are, what that means for how clothes hang on you, and what changes after 50.

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Size Conversion
Dress Size Converter

Convert US, UK, EU, AU, FR, IT, DE, JP and letter dress sizes — and see which converted sizes are not actually made anywhere.

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Size Conversion
Shoe Size Converter

US, UK, EU, Australian and Japanese sizes worked out from your real foot length, plus width guidance and why your feet changed after 50.

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Fit & Shape
Bra Size Calculator

Two measurements, a fit check, and sister sizes — using the method fitters actually use, not the 1940s rule most calculators still run on.

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Size Conversion
Ring Size Calculator

US, UK, European, French and Japanese sizes from the real measurement — plus an answer for the knuckle that has thickened, a printable sizer and an on-screen one.

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Fit & Shape
Body Frame Size Calculator

Small, medium or large frame — from a two-second finger test or a proper measurement — and what your bone structure means for how clothes hang.

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Health & Measurement
Waist to Hip Ratio Calculator

Your ratio against the WHO thresholds — plus your waist and waist-to-height, because a flattering ratio can hide a waist that is not.

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More tools on the way

We are building these one at a time and getting each one right rather than shipping a dozen half-finished calculators. Next up:

  • Personal Style Quiz

Is there something you would find useful that is not on this list? Tell us — we would rather build the thing you actually need.