# LoadCalc-NEC — Electrical Load Calculator

> Electrical Load Calculator (iPhone/iPad app by 久燕 王.)

- Source: https://appshunter.io/ios/app/loadcalc-nec/id6787017522 (this page in markdown: same URL + `.md`)
- Developer: [久燕 王](https://appshunter.io/developer/1896551289)
- Category: Utilities
- Price: $2.99
- Age rating: 4+
- Requires: iOS 13.0 · 34 MB
- Languages: American English
- Released: 2026-07-08
- Data updated: 2026-07-18
- User reviews in markdown: https://appshunter.io/ios/app/loadcalc-nec/id6787017522/reviews.md

## What is LoadCalc?

LoadCalc-NEC is an electrical load calculator for iPhone built for electricians, apprentices, inspectors, and serious DIY users who need fast NEC-oriented answers without opening a spreadsheet.

Estimate residential service load, feeder load, and common branch circuit load in seconds. Enter square footage, appliance loads, HVAC, EV charging, range, dryer, and other common inputs to get practical amperage results and quick breaker check guidance.

LoadCalc-NEC is designed for fast jobsite use:

- Residential service load calculator
- Feeder and subpanel load calculator
- Branch circuit helper
- Continuous load adjustment
- Common breaker sizing checks
- Offline use, no account required
- Saved jobs stored on device

Whether you are planning a panel, checking a feeder, or validating a rough scenario on site, LoadCalc-NEC keeps the calculation flow focused and practical.

Important: Always verify results against current NEC requirements, local amendments, equipment specifications, and final licensed professional review where required.


## Version history (last 1 release)

### 1.7.0 — 2026-07-09

No release notes.

## More apps by 久燕 王

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- [RetainBook](https://appshunter.io/ios/app/retainbook/id6769669764)
- [师傅单](https://appshunter.io/ios/app/id6769671416)
- [豆格图纸](https://appshunter.io/ios/app/id6770437623)

All apps by 久燕 王: https://appshunter.io/developer/1896551289

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-18.*