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.
1.2
August 31, 2026
New: Projects. Group your calculations by job — create a project, save Residential, Commercial, Motor, Branch Circuit, and Panel Schedule results into it, and export a combined PDF report for the whole job.
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NEC LOAD PRO
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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.
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.
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.
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.
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.
NEC Load Calculator is available on iPhone and iPad devices. It is designed to run on these Apple platforms.
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.
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.
