Electro Calc
Electrical Calculations Tool
A practical toolkit built for everyday electrical work—quick voltage-drop checks, cable sizing, load and power calculations, and more.
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Coming soon
Why Trust Us?
Electro Calc is built on over 25 years of hands-on field experience. Designed by Sherif Shaban, a Senior Electrical Supervisor, this app integrates practical knowledge from major international projects to provide reliable calculations based on standard engineering practices.
IECInternational Electrotechnical Commission
NECNational Electrical Code (NFPA 70)
ECPEgyptian Code of Practice
SBCSaudi Building Code (SBC 401)
App Sections
All the essential electrical calculations you need, right at your fingertips.
Multi-Language
Supports 13 languages with English as the primary language.
App Versions
Free version with ads and a Premium version without ads.
Voltage Drop
Accurate calculation of voltage drop across cables for various distances and loads.
Load Calculation
Comprehensive tool to calculate total electrical loads and circuit breaker ratings.
Cable Sizing
Determine safe cable sizes based on current and installation methods.
Power Factor
Calculate and improve power factor to enhance grid efficiency and reduce losses.
Earthing System
Design and calculate earthing network resistance for maximum personnel safety.
Short Circuit
Calculate maximum fault currents to select proper protective devices for equipment.
Clear Data
Easily clear all input data and restart the app from settings for a fresh start.
App Roadmap
Our plan for continuous improvement and future features.
Current Features
• Essential calculation tools (Voltage Drop, Cable Sizing, Load Calc)
• Support for major codes (IEC, NEC, ECP, SBC)
• Multi-language interface (13 languages)
• Dark/Light mode support & Offline functionality
• Support for major codes (IEC, NEC, ECP, SBC)
• Multi-language interface (13 languages)
• Dark/Light mode support & Offline functionality
In Development
• Save and manage calculations locally
• Export calculation results to PDF
• Cloud synchronization for saved data
• iOS version for Apple devices
• Export calculation results to PDF
• Cloud synchronization for saved data
• iOS version for Apple devices
Get Started
Download Electro Calc now and take your electrical work to the next level.
Available on Google Play and coming soon to other platforms.
Frequently Asked Questions
Find answers to the most common questions about Electro Calc.
Is Electro Calc free to use?▼
Yes, the app is free to download and use. We offer a one-time premium purchase option to remove ads.
Which electrical codes are supported?▼
The app supports IEC, NEC (NFPA 70), Egyptian Code of Practice (ECP), and Saudi Building Code (SBC 401).
Can I save my calculations?▼
Currently, the app does not support saving calculations. However, this feature is a top priority for our upcoming updates.
How accurate are the calculations?▼
All calculations are developed based on standard engineering practices and international codes (IEC, NEC) to ensure reliability.
Does the app work offline?▼
Yes! Electro Calc works completely offline. No internet connection is required to perform calculations.