ElectricianCalc.com - Free Electrical Calculators & Tools
A comprehensive collection of free electrical calculators designed for electricians, engineers, and contractors. Features essential tools including Ohm's Law, voltage drop, wire sizing, load calculations, and power factor calculators, plus specialized tools for conduit fill, motor starting, transformer sizing, and more. All calculations follow NEC standards with real-time results and mobile-ready design. Perfect for daily electrical work, from residential installations to complex commercial projects.
Key Features:
25+ professional electrical calculators
NEC compliant calculations
Mobile-responsive design
Instant results with comprehensive analysis
Covers residential, commercial, and industrial applications
Always free to use
This tool helps solve common electrical challenges like proper wire sizing, accurate load calculations, and voltage drop issues while ensuring code compliance and safety.