LoadCalc-NEC

Electrical Load Calculator

Only for iPhone

$2.99 · Designed for iPhone. Not verified for macOS.

iPhone

Calculate NEC service, feeder, and branch circuit loads in seconds. Fast, offline electrical load math for iPhone. 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.

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The developer, 久燕 王, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

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    Information

    Seller
    久燕 王
    Size
    35.8 MB
    Category
    Utilities
    Compatibility
    Requires iOS 13.0 or later.
    • iPhone
      Requires iOS 13.0 or later.
    • iPod touch
      Requires iOS 13.0 or later.
    • Mac
      Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English
    Age Rating
    4+
    Copyright
    © 2026 CC
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.

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