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ElectriCalc Pro
Electrical Code Calculator Compliant with 2008*, 2005, 2002, 1999, 1996 NEC®

Electrical Contractors, Designers, Electricians and Lighting Specialists solve tough electrical calculations in seconds and deliver those solutions in conformance with the latest NEC®. The ElectriCalc® Pro is a complete electrical reference tool that will save time, trouble and money. Update to future NEC® updates with an easy-to-install kit. Includes Armadillo Gear™ protective Hard Case.

Model #5065

Suggested Retail: $99.95 ---




It helps you solve for:

  • Wire Sizes
  • Integrated Voltage Drop
  • Conduit Sizing
  • Motor Full-Load Amps
  • Fuse and Breaker Sizes
  • NEC® Table Number displayed when performing Wire Size calculations
  • Service and Equipment Grounding Conductor Sizes
  • Enter BTU to find Kilowatts per Hour
  • Enter Kilowatts per Hour to find BTU
    Parallel Resistance
  • Ohm’s Law Calculations – enter any two values to solve for the third
  • Circular MILS wire sizes

* NEC 2008 Compliance Notice. The new code has been examined and there are no impacts as it related to calculations in the Model 5065 or the Model 5060 with the NEC 2005 Upgrade Kit. Setting the calculator to NEC 2005 will also make it compliant to the new code even though it may not display NEC 2008.

NEC® and National Electrical Code® are registered trademarks for the National Fire Protection Association, Inc.; Quincy, MA 02269

Additional Features

  • Works as Standard Math Calculator with +, -, x, ÷, +/-, %, Π, 1/x, X2, and √.
  • Auto Shut-Off extends battery Life, Memory
  • Update to future code revisions with easy-to-install kit.

Built-in Time Saving Solutions

  • Work directly in and convert between Amps, Watts, Volts, Volt-Amps, kVA, kW, PF% and EFF% and DC Resistance
  • Calculate wire sizes per NEC® 310-16 and 310-17; Copper or aluminum, 3Ø/1Ø, 60°C, 75°C, 90°C insulation ratings and 100% or 125% of ampacity. Adjust wire sizes for ambient temperatures other than 30◦ C and for more than three wires in a raceway
  • Integrated voltage drop solutions. Find minimum VD wire size, maximum Length for any given wire size, drop percentage, actual number and percentage of Volts dropped
  • Conduit sizing for 12 types of conduit. Per 2005 and 2008 NEC® Table C1-C12, find sizing of all common conduits for any combination for #THW, #XHHW and # THHN wires. Plus, gives fill percentages, cross-sectional areas, remaining areas and more
  • Find Motor Full-Load Amps per Current NEC®. Works in 1Ø and 3Ø with the new expanded tables for 3Ø induction (to 500 hp) synchronous (to 200 hp) and DC motors per NEC® 430-247, 430- 248 and 430-250.
  • Calculates Fuse and Breaker Sizes. Solves fuse and breaker sizes per NEC® 430-52
  • Parallel and derated wire sizing
    Parallel Resistance
  • NEC Table number Displays when performing Wire Sizes calculations
    Sizes overload protection per NEC® 430-32
  • Automatically finds NEMA starter sizes.
  • Calculates service and equipment grounding conductor sizes per NEC® 250-122 and 250-66; plus works directly in electrical terms.
  • Enter BTU to find Kilowatts per Hour
  • Enter Kilowatts per Hour to find BTU
  • Ohm’s Law Calculations – enter any two values to solve for the third.
  • Circular MILS wire sizes


  • Long-Life Battery
  • Easy-to-follow User’s Guide
  • Handy Pocket Reference Guide
  • Ergonomically designed, Armadillo Gear® 360° flip-top cover protective case

Tech Specs

  • Size:
    5.6” x 3.0” x 0.6” (142.8mm x 76.2mm x 15.9mm)
  • Product Weight (Including Armadillo Gear Protective Hard Case and Pocket Reference Guide):
    4.5 oz. (127.5 gm)
  • Power:
    One 3-volt (CR-2032) Long-life Battery Included
  • Display Type:
    LCD segment; 8 digits, with annunciator-legends
  • Display Dimensions:
    0.625” x 2.5” (15.88 mm x 63.5 mm)
  • Accuracy:
    10 Digit Internal Accuracy