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Calculated Industries ElectriCalc Pro Electrical Code Calculator Compliant with 2017, 2014, 2011, 2008, 2005, 2002, 1999, 1996 National Electrical Code

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NEC table number displayed when performing wire size calculations
Easy to be sure you’re right when calculating parallel, derated, circular MILS wire sizing
Quickly determine conduit sizing for 12 types of conduit, including any combination for THW/THHW, XHH/XHHW and THHN/THWN wires

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Electrical contractors, electricians, air conditioning installers and lighting specialists solve tough electrical calculations in seconds and deliver those solutions conforming to the latest NEC. Easily solve calculations in seconds, including wire and conduit sizes, integrated voltage drop, motor full-load amps, fuse and breaker sizes, parallel resistance and more. The ElectriCalc Pro is a complete electrical reference tool that will save you time and money. Users can update to future NEC revisions with an easy-to-install kit. Includes Armadillo Gear protective case.

NEC table number displayed when performing wire size calculations
Easy to be sure you’re right when calculating parallel, derated, circular MILS wire sizing
Quickly determine conduit sizing for 12 types of conduit, including any combination for THW/THHW, XHH/XHHW and THHN/THWN wires
Use Ohm’s Law calculations to quickly find voltage, amps and resistance (Ohms)
Use Kirchhoff's law and instantly find volts, amps, volt-amps, watts, theoretical horsepower, efficiency and power factors
Find motor full-load amps per current NEC
Instant answers for fuse and breaker sizes per NEC
Enter BTU to find kilowatts per hour or enter kilowatts per hour to find BTU
Work directly in and convert between amps, watts, volts, vA, kVA, kW, PF% and EFF% and DC resistance