About Electrical Safety Compass

Electrical Safety Compass is a professional electrical safety guide and NEC 2026-compliant calculator built for the modern electrician. It combines interactive box fill and conduit fill calculators with step-by-step residential and commercial safety verification protocols, all referenced against the latest NFPA 70 National Electrical Code.

The app is designed for licensed electricians, electrical contractors, apprentices preparing for their journeyman or master exams, maintenance technicians, and solar and EV installers who need fast, reliable code-compliant answers in the field. Whether you're sizing a junction box, verifying conduit fill, or walking through a safety checklist before energizing a circuit, Electrical Safety Compass puts the reference data and calculations you need right in your pocket.

Electrical Safety Compass is built and maintained by a team dedicated to making the National Electrical Code more accessible and practical for working professionals. Our calculators are engineered to match the published code tables, and our 14-module academy walks learners from the fundamentals of electricity through motors, power systems, renewable energy, and exam preparation. Every feature is designed to help you work safer, faster, and with confidence that your installations meet code.

NEC Calculators

Box fill (314.16) & conduit fill (Ch. 9) with live compliance gauges.

Safety Protocols

Residential & commercial step-by-step verification checklists.

14-Module Academy

From fundamentals to inspections — NEC exam-ready curriculum.

Who it's for

  • Licensed electricians & electrical contractors
  • Apprentices studying for journeyman & master exams
  • Maintenance technicians & solar/EV installers