Calculate voltage drop and wire size using both NEC and IEC standards. Supports various load types, conductor materials, and system configurations. Generates detailed reports for electricians, engineers, and contractors.






10+ similar apps compared and reviewed
Whether you want more options like Box Fill Pro or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.






Calculate voltage drop and wire size using both NEC and IEC standards. Supports various load types, conductor materials, and system configurations. Generates detailed reports for electricians, engineers, and contractors.










This utility app helps electricians and contractors perform precise electrical box fill calculations according to the latest codes. It also includes a comprehensive construction calculator for dimensional math, area, volume, and right-angle solutions.




Calculate electrical box and conduit fill accurately according to the NEC. This app provides instant, reliable calculations for electricians, contractors, and students, saving time on job sites. It offers support for various box and conduit types, conductor sizes, and includes wire volume data.


This tool helps determine the correct conductor size and wire type for electrical installations. It adheres to the National Electrical Code® wiring methods, ensuring compliance and safety.


This app offers a wireless controls system for distributed room-based lighting. It simplifies installation and commissioning of lighting systems by allowing users to zone fixtures via a mobile app and wireless devices.


This utility app calculates the minimum wire size needed for electrical installations based on voltage, current, distance, and allowable voltage drop. It supports various units and wire materials, ensuring safe and efficient power distribution for diverse applications.


This utility app connects to sphygmomanometer hardware via Bluetooth to record and display blood pressure measurements. It offers convenient control over the connected device and presents results based on industry standards for user reference.


Locate broadcast towers for optimal antenna aiming. Simply input your location, select desired stations, and follow the on-screen map to point your antenna. Enjoy free, high-definition television.