Electrical Calculations is the household name in electrical calculations app, but it's far from the only option. We track 0+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
Compare top Electrical Calculations App (June 2026)
This app provides a comprehensive suite of electrical calculations for professionals. It supports various international standards and offers detailed reports in PDF format. The tool covers wiring, power, motor, and electronic calculations, along with extensive conversion tables and resources.
This app provides essential calculations for electricians, inspectors, contractors, and engineers. It helps determine conductor sizing, circuit protection, race sizing, and grounding conductor sizes for various electrical equipment and services.
This app provides a comprehensive suite of electrical calculations, including Ohm's Law, voltage drop, wire sizing, and impedance. It also offers numerous converters for various electrical units and parameters, aiding in circuit design and analysis.
What We Love
🚀 Great value
🚀 Works perfectly
🚀 Fantastic app
👍 Best thing since sliced bread
🚀 Useful for electrical work
👍 Clean and pleasing interface
🚀 Terrific app
Room to Improve
👎 Have to pay again for an app already purchased
👎 Not easy to use
🐛 Paid but not unlocked, no response from developer
What is the best electrical calculations app for iPhone?
Electrical Calculations tops our electrical calculations app ranking as of June 2026, with a 4.6-star average from 126 App Store ratings, and it's free to download.
Are there free electrical calculations app for iPhone?
Yes — 20 of the top electrical calculations app we rank are free to download, including Electrical Calculations and Mike Holt's Electrical Toolbox.
Does Electrical Calculations have ads or in-app purchases?
Electrical Calculations shows ads and offers in-app purchases, according to its App Store listing as of June 2026.