About this app
Experience the simplicity of Derated, a cutting-edge conduit fill calculator designed with electricians in mind. This intuitive app goes beyond the basics, allowing you to effortlessly calculate conduit fill while simultaneously derating wires' ampacity. All in real-time. Adhering to the guidelines of the National Electric Code® (NEC), Derated simplifies complex calculations, providing accurate results without the hassle of load screens. Choose from various raceways and insulations outlined in the NEC, with dimensions and conduit/tubing area references from Chapter 9, Table 4. Insulated conductor dimensions are sourced from Chapter 9, Table 5. Setting up calculations is as easy as QuickBend, ensuring a straightforward process for adding sets of wires. The results are not only accurate but also easily shareable. Whether you're collaborating with colleagues or explaining a wire pull to a client, Derated streamlines communication by sharing results effortlessly.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 5, 2026 · 12:02 PM $1.99
Screenshots
