Sparky's CircKit
The Sparky
The essential electrical app for professionals. From motor sizing to voltage drop calculations, get instant results with our electrical calculation tools designed for electricians, contractors, and engineers. Solve complex electrical problems quickly and stay code compliant. ADVANCED CALCULATIONS Motor sizing and protection calculators Transformer sizing with protection specifications Voltage drop calculator with wire derating Pipe and box fill calculators Installation assistant for project guidance Pot-light spacing for optimal layouts PROFESSIONAL REFERENCE LIBRARY Wire/pipe trade size tables with drill sizes and metric equivalents NEMA plug/receptacle configurations and enclosure ratings Data pinout reference and phase color codes Bonding sizing, burial depths, and strap spacing Torque specifications and wire reel estimator BUILT IN PRODUCTIVITY TOOLS Integrated notes app accessible anywhere in the app Calculator with fraction support for quick conversions Unit converter spanning 14 categories Code-of-the-day feature to keep code knowledge fresh, now with optional daily notifications DESIGNED FOR PROFESSIONALS Intuitive interface that works immediately without extensive setup. Clean, organized tools that electrical professionals can rely on for accurate, code-compliant results on every project. Whether you're running conduit, sizing equipment, or planning installations, Sparky's CircKit provides the calculations and reference data you need to work efficiently and safely.