Gastronorm Sizes Explained: A Guide for Commercial Kitchens 2026-06-26
Quick answer: Gastronorm is a European standard (EN 631) that defines the dimensions of food containers and pans used in commercial kitchens. The base size, GN 1/1, measures 530 × 325 mm. Every other size is a fraction or multiple of this, so containers fit ovens, fridges, and counters without gaps
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