CalcKit by Kazumi Matsumoto



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Whether you want more options like Electrical Calculator ElecCalc or a completely different take on the same concept, our curated list of 8+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.















This app provides professional electricians with a suite of tools for electrical calculations, including conduit fill, junction box fill, and voltage drop. It offers detailed breakdowns, code references, and offline functionality for job site reliability. Generate PDF reports for documentation and inspections.






This application performs calculations for the induced electromotive force (EMF) in DC generators. It supports both lap and wave wound configurations, allowing users to input parameters like speed, poles, flux, and conductors to determine the EMF.