Solid
Overall good app. Simple, easy to use, cant really ask for more. App dev is good at listening to feedback for any corrections or advice.
Response from developer
Happy to hear 😎
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About
This app performs electrical load calculations based on the NEC 2023 code. It offers modules for residential, commercial, motor, and branch circuit calculations, along with panel scheduling and PDF export. Designed for licensed electricians and contractors.
✓NEC 2023 load calculations
✓Residential, commercial, motor, branch circuit modules
✓Panel schedule editor
✓Step-by-step calculation results
✓Panel layout generation
✓PDF export
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What's New in NEC Load Calculator
1.1
August 4, 2026
• Improved Panel Schedule validation — catches overloaded circuits before they're added, with clear inline warnings • Motor calculator now correctly limits horsepower options for single-phase motors per NEC 430.248
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In-App Purchases
$7.99
NEC LOAD PRO
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FAQ
What electrical codes does NEC Load Calculator use?
NEC Load Calculator performs load calculations based on the NEC 2023 code. It includes specific modules for residential, commercial, motor, and branch circuit work, referencing relevant NEC articles for each calculation.
Is NEC Load Calculator suitable for students?
No, NEC Load Calculator is specifically built for licensed electricians and contractors. It is not intended for students, focusing on professional-level calculations and code references.
Can I export my calculations from NEC Load Calculator?
Yes, NEC Load Calculator allows you to export any result as a PDF report. This is useful for permit submissions, job documentation, or client records.
How does NEC Load Calculator handle panel schedules?
The app features a panel schedule editor that allows circuit-by-circuit input. It performs phase balance, loading percentage, and imbalance calculations, and can generate a panel layout directly from a load calculation.
Does NEC Load Calculator show the math behind the results?
Yes, every result displayed by NEC Load Calculator includes the NEC article reference, the demand factor table used, and the step-by-step math. This transparency allows users to check their work against the code book.
What devices is NEC Load Calculator available on?
NEC Load Calculator is available on iPhone and iPad devices. It is designed to run on these Apple platforms.
How often is NEC Load Calculator updated?
The latest version of NEC Load Calculator is 1.1, last updated on August 4, 2026. The app was initially released on July 7, 2026.
What is the user rating for NEC Load Calculator?
NEC Load Calculator has a high user rating of 5.0 stars, based on 1 rating. This indicates a very positive reception from its users.