Professional cable sizing, maximum demand analysis, and voltage drop verification — built by engineers, for engineers.
AEE — Ampacities Expert Engineering
Features
IEC 60364 / IEEE
Determine correct conductor cross-section (mm²) based on current carrying capacity Iz, installation method, and derating factors per IEC standards.
IEC 60439 / AS/NZS 3000
Calculate maximum demand (Pmax) for residential and commercial installations using diversity factors and load classification per IEC guidelines.
IEC 60364-5-52
Verify voltage drop ΔV across cable runs stays within permissible limits (typically ≤ 5%) for safe and regulation-compliant operation.
Built on Standards
Last updated: March 19, 2026
Ampacities Expert Engineering ("AEE", "we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we handle information when you use our mobile application ("App").
We do not collect, store, or transmit any personal information. The App operates entirely on your device. Specifically:
The App does not integrate with any third-party services that collect user data. The App does not contain advertisements.
Since we do not collect any data, there is no data to retain or delete.
The App does not knowingly collect any personal information from children under the age of 13. Since the App collects no personal data from any user, it is compliant with the Children's Online Privacy Protection Act (COPPA).
We may update this Privacy Policy from time to time. Any changes will be reflected on this page with an updated "Last updated" date.
If you have any questions about this Privacy Policy, please contact us at support@ampacitiesexpert.com.
Last updated: March 19, 2026
By downloading, installing, or using Ampacities Expert Engineering ("App"), you agree to be bound by these Terms of Use. If you do not agree to these terms, do not use the App.
Ampacities Expert Engineering (AEE) is a free utility application that provides electrical engineering calculations including cable sizing, maximum demand estimation, and voltage drop analysis. The App is provided as a reference tool only.
The calculations provided by this App are for reference and estimation purposes only. They should not be used as the sole basis for any electrical installation or design decisions. Always verify results against applicable local electrical codes, standards, and regulations. A licensed electrical engineer or qualified electrician should review and approve all electrical designs and installations.
The App is provided "as is" and "as available" without warranties of any kind, either express or implied, including but not limited to implied warranties of merchantability, fitness for a particular purpose, or non-infringement.
To the fullest extent permitted by applicable law, we shall not be liable for any indirect, incidental, special, consequential, or punitive damages resulting from your use of the App.
All content, features, and functionality of the App are owned by Ampacities Expert Engineering and are protected by copyright, trademark, and other intellectual property laws.
We reserve the right to modify these Terms of Use at any time. Your continued use of the App following any changes constitutes acceptance.
These Terms shall be governed by and construed in accordance with applicable laws.
For questions regarding these Terms of Use, please contact us at support@ampacitiesexpert.com.
Need help with AEE? We're here for you.
Yes. Completely free with no in-app purchases or subscriptions.
Yes. All calculations are performed locally on your device.
Calculations reference IEC 60364, IEEE standards, and AS/NZS 3008. Always verify against your local codes.
The app is a reference tool. All results should be verified by a qualified electrical professional.