Bra Size Calculator: France
Measure once, and this calculator highlights your size in France's FR convention while showing all 7 international systems for imported brands. Enter your snug underbust and fullest bust below.
This calculation runs entirely in your browser. Your measurements are never stored or sent anywhere.
Shopping for bras in France
French bands add 15 to the EU number: an EU 75 is a FR 90. Cup letters match the EU ladder. French brands cut elegant, slightly shallow cups with refined finishing, so projected shapes often need a cup up from their converted size.
Chantelle, Simone Pérèle and Aubade publish reliable size charts; trust the centimeter measurement over the converted label when the two disagree.
Brands you will commonly see: Chantelle, Simone Pérèle, Aubade, Etam.
Frequently asked questions
Last updated August 2026.