Archived App (Last seen on 23 Feb 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
A simple cable sizing application. Using the British Standard (BS7671) Requirements for Electrical Installations, this application is built using the tables in Appendix 4 of the "regs".
It saves a lot of time in looking up your requirements for the cable you need.
Now including voltage drop values from the tables, and subsequent volt-drop per cable length calculator.
This app should serve only as a guide. Make sure you look up BS 7671 for more specific requirements.
Always consult a qualified electrician when undertaking any electrical work.
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What's New in CableRate
2.1
October 26, 2025
Rewritten from the ground up, replacing CoreData with SwiftData, replacing the cable images and fixing a few bugs along the way.
