⚑ Flagship Product

ZAFTO Electrical

The most comprehensive electrical reference app for professionals. NEC code tables, calculators, wiring diagrams, and field toolsβ€”all in your pocket.

92+
Screens
35
Calculators
23
Diagrams
βœ“ NEC 2026 Compliant
ZAFTO
πŸ”ŒAmpacity
πŸ“Conduit Fill
⚑Voltage Drop
🏠Dwelling Load
πŸ”§Motors
πŸ“ŠTables
πŸ”ŒBox Fill
πŸ”„Transformers
πŸ“‹Diagrams
35 Calculators

Professional-Grade Calculations

Every calculation an electrician needs, built to NEC 2026 standards. No more flipping through code books or second-guessing your math.

Voltage drop with automatic wire sizing
Conduit fill per NEC Chapter 9
Box fill per 314.16
Dwelling load calculations
Motor circuit sizing per Article 430
Fault current estimation
And 29 more...
⚑
Voltage Drop
πŸ“
Conduit Fill
πŸ“¦
Box Fill
🏠
Dwelling Load
πŸ”§
Motor Circuits
🌑️
Derating
23 Diagrams

Interactive Wiring Diagrams

Clear, accurate wiring diagrams for every common scenario. From basic switches to three-phase systems.

3-way and 4-way switch configurations
GFCI wiring (LINE vs LOAD)
Sub-panel wiring with N/G separation
240V outlet wiring (dryer, range, welder)
Motor starter and VFD wiring
Pool/spa bonding per Article 680
πŸ’‘
3-Way Switch
πŸ”Œ
GFCI Wiring
πŸ“¦
Sub Panel
πŸ”₯
240V Outlets
βš™οΈ
Motor Starter
🏊
Pool/Spa
NEC Reference

Complete Code Tables

All the NEC tables you reference daily, formatted for mobile and always up to date.

Table 310.16 - Conductor ampacity
Table 250.66 - Grounding electrode conductors
Table 250.122 - Equipment grounding
Chapter 9 - Conduit and tubing fill
Motor FLA tables
Derating factors and correction tables
πŸ“Š
310.16
⚑
250.66
πŸ”Œ
250.122
πŸ“
Chapter 9
πŸ”§
Motor FLA
🌑️
Derating
Complete Toolkit

92+ Reference Screens

Everything an electrician needs, organized and searchable. Works 100% offline.

πŸ”Œ
Ampacity Calculator
Wire sizing with temp/conduit factors
πŸ“
Conduit Bending
Offset, saddle, kick calculations
πŸ”‹
EV Charger Sizing
Level 2 circuit requirements
β˜€οΈ
Solar PV
NEC 690 calculations
πŸ”„
Transformer Sizing
kVA and voltage relationships
⚑
Fault Current
Available fault estimation
🎚️
Power Factor
PF correction, kVA/kVAR/kW
πŸ“
Pull Box Sizing
NEC 314.28 calculations
πŸ”₯
Arc Flash Safety
Labels, PPE, LOTO
🎨
Wire Color Codes
US, 480V, DC, IEC standards
⚠️
Hazardous Locations
Class/Division/Zone system
πŸ“‹
Permit Checklists
Inspection preparation

Plus 80 more screens covering every aspect of electrical work.

Roadmap

Coming Soon

We're not stopping at reference tools. Here's what's next for ZAFTO.

πŸ“±

Phone Sensor Tools

Stud finder, EMF detector, and level tools using your phone's built-in sensors. No external hardware required.

πŸ€–

AI Camera Features

Point your camera at a panel and let AI identify breakers, flag issues, and generate documentation.

πŸ“

Job Documentation

Organize photos, calculations, and notes by job. Generate PDF reports for customers and inspectors.

Built for Electricians, by People Who Get It

ZAFTO is coming to iOS and Android. Want to be notified when it launches?

Get Launch Updates