Everything you need in the field.
Built by electricians, for electricians — every tool, chart, and calculator a working professional relies on.

Ohm's Law, Voltage Drop, Motor FLC — and more.
The interactive Ohm's Law Wheel lets you tap any wedge to instantly see the formula and calculate the missing variable. Voltage drop, power, motor full-load current — all the calculations you need, built for how you actually work in the field.
- ✓Ohm's Law Wheel (interactive)
- ✓Voltage Drop (single & three phase)
- ✓Motor FLC
- ✓Power (kW/HP)
- ✓C/L/Reactance
- ✓DC & AC calculations

Conduit fill and wire sizing in seconds.
Select your wire size, conduit type, and number of conductors — FieldKit calculates fill percentage, allowed fill area, and max conductor count instantly. Supports THHN/THWN, PVC Sch 80, EMT, and more.
- ✓Conduit fill % calculation
- ✓Max conductor count
- ✓Single conductor area
- ✓Allowed & used fill area
- ✓Multiple conduit types
- ✓NEC-compliant results

Every chart and table your trade demands.
From UNC and UNF thread tables to material properties and metric system prefixes — FieldKit packs reference data that usually lives in a worn-out pocket guide directly into your phone.
- ✓UNC Thread & Tap Drill Table
- ✓UNF Thread Table
- ✓Metric Thread Table
- ✓Material Properties
- ✓Weights & Measures
- ✓Metric System Prefixes

The details matter. We have them all.
Voltage drop calculations that account for conductor material, wire gauge, source voltage, load current, run length, and conductor temperature. Results show voltage drop in volts, drop percentage, and receiving-end voltage.
- ✓Copper & aluminum conductors
- ✓Single & three phase modes
- ✓Source voltage input
- ✓One-way length (ft)
- ✓Conductor temperature (°C)
- ✓Receiving-end voltage output
Ready to work smarter on the job?
No accounts. No subscription. Built for the field.