# NEC Load Calculator — Residential, Commercial, Panel > Electrical load calculation tool for electricians based on NEC 2023. (iPhone/iPad app by V PUGAZHENTHI.) - Source: https://appshunter.io/ios/app/nec-load-calculator/id6785889421 (this page in markdown: same URL + `.md`) - Developer: [V PUGAZHENTHI](https://appshunter.io/developer/491898049) - Category: Utilities, Reference - Price: Free with in-app purchases - Rating: 5.00/5 from 2 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 18.6 · 12 MB - Languages: American English, European Spanish - Released: 2026-07-07 - Data updated: 2026-09-11 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/nec-load-calculator/id6785889421/reviews.md ## What is NEC Load Calculator? NEC Load Calculator performs NEC 2023 load calculations for residential, commercial, motor, and branch circuit work — built for licensed electricians and contractors, not students. CALCULATION MODULES Residential Dwelling unit service sizing per NEC 220.40–220.55 and 220.82. Standard and optional methods. General lighting, small appliance and laundry circuits, fixed appliances, dryer, cooking equipment, HVAC, and service sizing with 230.79(C) minimums. Commercial Feeder and service load calculations per NEC 220.12, 220.44, 220.60, 430.24. Lighting, receptacles, motors, HVAC units, sign circuits, and demand factors. Branch Circuit Conductor and OCPD sizing per NEC 210.19, 310.12, 310.15(B)(1)(a). Continuous load handling, conduit fill derating, ambient temperature correction. Motor Conductor, overload, and OCPD sizing per NEC 430.22, 430.32, 430.52. Full motor table lookups by horsepower, voltage, and phase. Panel Schedule Circuit-by-circuit panel editor with phase balance, loading percentage, and imbalance calculations per NEC 220.40 and 220.87. RESULTS SHOW THE CALCULATION Every result includes the NEC article reference, the demand factor table used, and the step-by-step math — not just a final number. Built to be checked against the code book. PANEL LAYOUT Generate a panel layout directly from a load calculation: circuit numbers, breaker sizes, two-pole spans, and spare spaces, arranged the way a real panelboard is wired. Hand off into the full Panel Schedule editor to adjust circuit labels, phase assignment, or breaker sizes. PDF EXPORT Export any result as a PDF report for permit submission, job documentation, or client records. ## Key features - NEC 2023 load calculations - Residential, commercial, motor, branch circuit modules - Panel schedule editor - Step-by-step calculation results - Panel layout generation - PDF export ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | NEC LOAD PRO | $7.99 | one-time | ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/nec-load-calculator/id6785889421/reviews.md ### 5/5 — Must have app for every electrician *2026-08-12* As an electrician, this is a go to app for all my daily wiring needs . Makes my job so easy with clear instructions **Developer response:** Happy to hear 😎 ### 5/5 — Solid *2026-07-30* 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. **Developer response:** Happy to hear 😎 ## Frequently asked questions about NEC Load Calculator ### 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. ## Version history (last 3 releases) ### 1.2 — 2026-08-31 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. ### 1.1 — 2026-08-04 • 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 ### 1.0 — 2026-07-07 No release notes. ## More apps by V PUGAZHENTHI - [Ohms Law Calc.](https://appshunter.io/ios/app/ohms-law-calc/id491898006) - [Electrical Calculator](https://appshunter.io/ios/app/electrical-calculator/id495478153) - [Electrical Converter](https://appshunter.io/ios/app/electrical-converter/id497685179) - [Electrical Engineering Pack](https://appshunter.io/ios/app/electrical-engineering-pack/id505423236) - [Elec Series & Parallel Calc.](https://appshunter.io/ios/app/elec-series-and-parallel-calc/id511296315) - [Universal Converter.](https://appshunter.io/ios/app/universal-converter/id519552652) All apps by V PUGAZHENTHI: https://appshunter.io/developer/491898049 ## Related topics [electrical load calculator](https://appshunter.io/ios/topics/electrical-load-calculator) · [NEC calculator](https://appshunter.io/ios/topics/nec-calculator) --- *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 2026-09-11.*