This electronic pocket reference guide provides essential information for electrical professionals. It offers calculations, code tables, and detailed sections on motors, ampacities, grounding, and more, all accessible on your mobile device.




250+ iOS apps curated and reviewed
Every iPhone needs a few good electrical calculation tools for electricians apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.7★ (2.5K) | No | No | Sep 2026 | ||
| 2 | Free | 4.6★ (197) | No | No | Aug 2026 | ||
| 3 | Free | 3.5★ (16) | No | No | May 2026 | ||
| 4 | Free | 4.6★ (126) | Yes | Yes | Aug 2026 | ||
| 5 | Free was $5.99 | 4.8★ (986) | No | Yes | Sep 2026 | ||
| 6 | Free | 4.1★ (21) | No | Yes | May 2026 | ||
| 7 | Free was $29.99 | 4.9★ (354) | No | Yes | Sep 2026 | ||
| 8 | Free | — | Yes | No | Aug 2026 |




This electronic pocket reference guide provides essential information for electrical professionals. It offers calculations, code tables, and detailed sections on motors, ampacities, grounding, and more, all accessible on your mobile device.




This app provides essential calculations for electricians, inspectors, contractors, and engineers. It helps determine conductor sizing, circuit protection, race sizing, and grounding conductor sizes for various electrical equipment and services.






This free tool consolidates essential electrical calculations and reference guides into a single app. It offers precise tools for conduit bending, wire sizing, voltage drop, and conduit fill, designed to enhance fieldwork efficiency and accuracy for professionals. The app functions offline, ensuring constant access to critical information.