# Electric Toolkit - Calculator

> Electrical Wiring Diagrams

Canonical page: [https://chrome-stats.com/d/id516862639](https://chrome-stats.com/d/id516862639)

## Overview

- **ID:** `id516862639`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Cyberprodigy LLC
- **Category:** Utilities
- **Rating:** 4.80 / 5 (289 ratings)
- **Version:** 1.4.4
- **Last updated:** 2026-06-21
- **First published:** 2012-04-11
- **Size:** 25 MB
- **Data as of:** 2026-09-18
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/electric-toolkit-calculator/id516862639)
- **Website:** [http://www.cyberprodigy.com](http://www.cyberprodigy.com/)
- **Privacy policy:** [http://www.cyberprodigy.com/about.html](http://www.cyberprodigy.com/about.html)

## Description

Electric Toolkit - Calculator is a Chrome extension that provides an easy-to-use collection of electrical wiring diagrams, pinouts, and home-wiring calculators. It covers seven 3-way switch diagrams, seven ceiling fan diagrams, basic light switch and 4-way diagrams, exhaust/bathroom fan diagrams, GFCI diagrams, wall outlet diagrams, and more.

Includes NEC references for grounding sizing (2014–2023), Ohm's Law calculator, circuit-breaker sizing, voltage drop, AWG to mm/mm², and a wide range of audio/video pinouts (HDMI, DisplayPort, USB, Ethernet, and more). For feedback or bug reports, email techsupport@cyberprodigy.com.

## Rankings

- #89,432 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id516862639)