
NEC Box Fill Calculator
Fast NEC 2026 Calculations
About
Instantly calculate electrical box fill requirements for NEC 2023 compliance. This tool offers a clean interface, visual capacity gauges, and smart recommendations for electricians in residential and commercial settings. Designed for speed and professional use, it works offline and supports one-handed operation.
What's New in NEC Box Fill Calculator
1.1
August 8, 2026
Significant payment and user experience improvements
Subscriptions & In-App Purchases
NEC Box Fill Calculator Annual
NEC Box Fill Calculator
Developer apps
FAQ
What NEC code does NEC Box Fill Calculator use?
NEC Box Fill Calculator uses the NEC® 2023 code for its calculations. The app is designed to help professionals stay compliant with the latest electrical standards.
Does NEC Box Fill Calculator have ads?
No, NEC Box Fill Calculator is ad-free. The developer has stated that the application contains no advertisements, ensuring an uninterrupted user experience.
Can NEC Box Fill Calculator be used offline?
Yes, NEC Box Fill Calculator works offline. This feature is crucial for electricians working on job sites where internet connectivity may be unreliable.
What devices does NEC Box Fill Calculator support?
NEC Box Fill Calculator is currently supported on iPhones. The app is optimized for mobile use on Apple's smartphone devices.
How often is NEC Box Fill Calculator updated?
NEC Box Fill Calculator was last updated on August 8, 2026, with version 1.1. The initial release date was August 3, 2026, indicating recent development activity.
What are the subscription options for NEC Box Fill Calculator?
NEC Box Fill Calculator offers two subscription plans: a monthly plan for $4.99 and an annual plan for $29.99. These plans provide access to the full functionality of the application.
What is the age rating for NEC Box Fill Calculator?
NEC Box Fill Calculator has an age rating of 4+. This indicates that the app is suitable for users of all ages, with no mature content.
What is the user feedback on NEC Box Fill Calculator?
NEC Box Fill Calculator has a rating of 1.0 stars from 1 rating. This single rating suggests limited user feedback is currently available.





