Journeyman Field Pro

Built for the field.

Field calculators and plain-language code lookup for electricians and low-voltage technicians.

9 electrical calculators — voltage drop, wire sizing, conduit fill, box fill, motor FLA, and more
9 low-voltage calculators — PoE budget, cable runs, and structured cabling tools
Ask the Code — plain-English answers with the exact NEC / NFPA 72 citation
Fully offline calculators — no signal required on site, and no account to create