Electrical & Conduit
4 CalculatorsWire gauge sizing, voltage drop, conduit fill, and electrical box fill calculations.
Available Calculators in Suite
4 activeDeterministic Engine3 Inputs
Electrical Wire Size & Voltage Drop Calculator
Calculate single-phase, 3-phase, and DC voltage drop, recommended AWG/kcmil wire gauge, copper vs aluminum comparisons, and NEC Table 310.16 ampacity derating.
SVG VisualizerLaunch Tool →
Deterministic Engine1 Inputs
Electrical Conduit Fill Calculator
Calculate mixed conductor conduit fill percentage (EMT, PVC Sch 40/80, RMC, FMC, LFMC), NEC Chapter 9 Table 1 limits, and jam ratio warnings.
SVG VisualizerLaunch Tool →
Deterministic Engine1 Inputs
Electrical Box Fill Calculator
Calculate electrical box fill cubic-inch capacity per NEC 314.16 for mixed wire gauges, devices, clamps, and grounds with candidate box recommendations.
SVG VisualizerLaunch Tool →
Deterministic Engine2 Inputs
Residential Electrical Service Load Calculator
Calculate total residential electrical service load (VA and Amps) per NEC Article 220.82 for 100A, 150A, 200A, and 400A service panel sizing with EV chargers and heat pumps.
SVG VisualizerLaunch Tool →