Good start need more sizes larger
A better feature would be including Electrical Wire sizes as well and go larger than what is here

Access comprehensive wire gauge charts for AWG, SWG, and BWG. Quickly find diameter, area, resistance, and weight values for various wire types with easy scrolling or a search bar. Includes comparison tables and specific data for aluminum and copper wires.
1.0
May 6, 2017
This update from Apple will improve the functionality of this app. No new features are included.
Wire Gauge Charts supports American Wire Gauge (AWG), Standard Wire Gauge (SWG), Birmingham Wire Gauge (BWG), and others like Washburn & Moen (W&M).
Yes, the app includes comparison tables that are ordered by diameter and area, allowing you to compare wires across various size types.
Yes, it offers resistance and weight tables specifically for aluminum and copper wires using the American Wire Gauge standard.
You can easily find a specific wire gauge by scrolling through the charts or by using the convenient search bar located at the top of every table.
Yes, it is a universal app, meaning a single purchase allows installation on your iPhone, iPod Touch, and iPad.
Absolutely, the app supports all device orientations, including landscape, portrait, and even upside-down.
Wire Gauge Charts is available for a one-time purchase of $0.99.
The app was last updated on May 6, 2017, with version 1.0. Further updates would depend on developer plans for feature additions or bug fixes.