IEC Box & Conduit Calc

About

IEC Box & Conduit Calc helps simplify electrical planning using IEC 60364 principles. Built for electricians, contractors, and engineers, it provides quick on-site guidance for conduit fill, box capacity, and cable pulling complexity—so you can make confident installation decisions faster. Key Features • Conduit Fill Method — calculate occupancy and available space • Box Capacity — check usable volume, free space, and fill % • Run Complexity — track bends and identify difficult pulls • Point Factor Method — compare routes based on installation difficulty • PDF Reports (Pro) — generate and export professional project reports Job-Site Ready • Works fully offline and respects privacy • Supports English, German, Spanish, French, Italian, and Dutch • Clean UI with Dark Mode • Fast, reliable field calculations Disclaimer: This app provides installation guidance only. Always verify designs with local regulations and manufacturer specifications.