Cable Calculator is a free utility application designed for Android devices, enabling users to calculate the minimum required cable sizes for various installations. This tool supports multiple cable types, installation methods, and protective devices, making it essential for compliance verification in existing circuits or for designing new installations. It also includes features such as printing calculation results and performing verification checks to ensure accuracy.

Users can input essential design parameters, including circuit length, supply voltage, and protective device ratings. The app considers correction factors such as ambient temperatures and thermal insulation, providing detailed calculations for voltage drop, circuit impedance, and the minimum cable size required. With its user-friendly interface, Cable Calculator streamlines the cable sizing process for both professionals and DIY enthusiasts.