Looking for free ampacity apps? 20 of our 241+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
This professional tool provides electricians with accurate, code-based electrical calculations for wire sizing, voltage drop, circuit breakers, and more. It includes NEC® code references and specialized calculations for various systems. Save time and ensure accuracy in the field or during planning.
This tool helps electrical professionals quickly determine conductor ampacities based on various temperature ratings and electrical codes. It supports different conductor types, materials, and ambient temperature adjustments for accurate calculations.
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.
AWG Calculator: Wire Size tops our ampacity apps ranking as of October 2026, with a 4.7-star average from 70 App Store ratings, and it's free to download.
Are there free ampacity apps for iPhone?
Yes — 20 of the top ampacity apps we rank are free to download, including AWG Calculator: Wire Size and Prysmian Group Conductor Amps.
Does AWG Calculator: Wire Size have ads or in-app purchases?
AWG Calculator: Wire Size has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
How many ampacity apps are on the App Store?
We track 241+ ampacity apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.