Electri-Calc Pro and Lite


The Electrical calculator is nothing new to the electrical contractor world or even the entertainment lighting world.  The Electri-Calc is designed for Electrical Contractors, Designers, Electricians and Lighting Specialists to solve tough electrical calculations in seconds and deliver those solutions in conformance with the latest NEC. The Electri-Calc Pro has the 2002/2005 NEC built-in and is updateable for future code revisions. Complete wire sizing, integrated voltage drops solutions and conduit sizing solutions: finds motor full-loads, horsepower, computes fuse and breaker sizes and size overload protection.


  • 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

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.

While most of these features are built in to both the Pro and Lite version of the Electri-Calc’s.  There are some things that the Pro is able to do that the lite does not.

Features ONLY to Pro model:

  • Armadillo Gear protective case
  • Overload Protection Sizes
  • Conduit Sizes
  • Moto Full-Load AmpsNEMA Starter Sizes
  • Updatable for NEC changes

You can purchase both the Pro and Lite versions of the Electri-Calc from Baxter Controls, the makers of the Pocket DMX.  Both Eletri-Calc can also be found at your local electrical supply house or online. The Electri-Calc Pro retails for $99.99 and the Electri-Calc Lite retails for $49.99.