Electrician’s Bible Lite – A Comprehensive Electrical Calculator

Electrician’s Bible Lite is a free-to-use mobile application that offers a wealth of electrical calculation tools for electricians, contractors, and anyone seeking to pass an electrical certification. The app is compatible with Android 4.0 Ice Cream Sandwich or later versions and requires an internet connection.

This app provides an extensive range of calculations based on the National Electric Code 2017, including voltage drop, pipe bends, raceway calculations, ampacity, box fills, residential load calculations, transformer calculations, motor calculations, electrical schematics, burial depth, and grounding. The app also features NEMA device configurations, NEC tables, color codes, calculation examples, units converter, torque specs for lugs and bolts, and arc flash calculations.

With its user-friendly interface, the Electrician’s Bible Lite is a must-have utility for electricians and electrical contractors. However, some features are locked and can only be unlocked by watching promotional videos. If you encounter any issues or have suggestions, you can contact the developer at