Electrician Field Pro
Electrician Field Pro is a practical electrical calculation toolkit for electricians, electrical contractors, apprentices, field technicians, and engineers.
Get fast, reviewable results for common electrical tasks, with clear inputs, assumptions, calculation steps, warnings, and reference context. Core calculations are available offline, so you can keep working when the jobsite connection is unreliable.
Field tools
Built for field work
- Focused input screens
- 1-phase & 3-phase
- Copper / aluminum
- AWG, kcmil, V, A, W…
- NEC-referenced data
- History & favorites
- PDF export & share
Electrical formulas
- Ohm's Law
- Power & 3-phase current
- Transformer ratios
- Series & parallel resistance
- Voltage divider
- Frequency & period
- AC reactance
- kVA & energy cost
Field-ready output
Clear distinction between calculated values, suggestions, warnings, and review items. Save, export, and share from one place.
Electrician Field Pro helps you calculate, verify, explain, save, and share.
Inside the app
IMPORTANT
Electrician Field Pro provides calculation aids and screening results. It is not a complete NEC code book and does not certify code compliance or replace the National Electrical Code, local amendments, manufacturer instructions, engineering judgment, permits, inspections, or site verification. Code-referenced data and calculation assumptions should be reviewed for the specific installation before work begins.