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Best Southwire Voltage Drop Apps

217+ iOS apps curated and reviewed

4.4 avg rating
15 free apps
Updated August 2026

Out of 217+ southwire voltage drop apps on iOS, 15 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Southwire Voltage Drop Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Southwire® Voltage Drop CalcSouthwire® Voltage Drop CalcFree4.6★ (1.5K)NoNoSep 2026
2Southwire CircuitSouthwire CircuitFree4.3★ (3)NoNoMay 2026
3Voltage Drop ProVoltage Drop Pro$3.99—NoNoJul 2026
4WCW Voltage Drop CalculatorWCW Voltage Drop CalculatorFree3.5★ (2)NoNoMay 2026
5Prysmian Group Voltage DropPrysmian Group Voltage DropFree5.0★ (6)NoNoMay 2026
6Voltage Drop Pro - ElectricianVoltage Drop Pro - ElectricianFree was $2.99—NoYesAug 2026
7WireSizer - DC Voltage DropWireSizer - DC Voltage Drop$4.994.5★ (226)NoNoSep 2026
8Voltage Drop Calc NECVoltage Drop Calc NEC$0.99—NoYesSep 2026

Top Picks for Southwire Voltage Drop

Southwire® Voltage Drop Calc#1

Southwire® Voltage Drop Calc by Southwire Company

Southwire Calculator
Editor's Choice
🔧 Utilities
4.6😐(1.5K ratings)
Free
Southwire® Voltage Drop Calc screenshot 1
Southwire® Voltage Drop Calc screenshot 2
Southwire® Voltage Drop Calc screenshot 3
Southwire® Voltage Drop Calc screenshot 4
Southwire® Voltage Drop Calc screenshot 5
Southwire® Voltage Drop Calc screenshot 6

Calculate the appropriate wire size for electrical circuits. This tool helps determine wire size based on voltage drop and current carrying capacity, ensuring compliance with NEC ampacity limits.

What We Love

  • 🚀 Quick and useful
  • 🚀 Great Quick Reference
  • 👍 A must have app for electricians
  • 👍 Love These
  • 👍 Electrical Engineer
  • 👍 Awesome app
  • 👍 Safer
  • 👍 Useful
  • 👍 Handy
  • 👍 Great App
  • 👍 Dependable app
  • 👍 Electrician tech
  • 👍 Solid and simple to use app
  • 👍 Great app

Room to Improve

  • 🐛 Motor starting Voltage drop
  • 🐛 Useless!
  • 🐛 Won't work
  • 🐛 How to use
  • 🐛 Confused
  • 🐛 Bad app
  • 🐛 Bad
  • 🐛 Not applicable for Residential
  • 🐛 Electrician
  • 🐛 Terrible
  • 🐛 Not working
  • 🐛 What??
  • 🐛 Terrible
  • 🐛 Don't work
  • 🐛 Terrible
  • 🐛 Choice Between AWG and Metric wire Gauge
  • 🐛 Updated app not so simple
  • 🐛 The last version was better
  • 🐛 App
  • 🐛 Terrible
  • 🐛 Voltage drop calculator
  • 🐛 IOS 8
  • 🐛 One flaw
  • 🐛 Worst app ever
  • 🐛 Average
Southwire Circuit#2

Southwire Circuit by Southwire Company

Strong Contender
💼 Business
4.3(3 ratings)
Free
Southwire Circuit screenshot 1
Southwire Circuit screenshot 2
Southwire Circuit screenshot 3
Southwire Circuit screenshot 4

This app serves as an official communication channel, delivering breaking news and task reminders via push notifications. Users can share various media types, personalize their experience with profiles, and easily save and find important information through search and bookmarking.

More Southwire Voltage Drop apps to explore

FAQ about Southwire Voltage Drop

What are the best southwire voltage drop apps for iPhone?
Southwire® Voltage Drop Calc tops our southwire voltage drop apps ranking as of August 2026, with a 4.6-star average from 1.5K App Store ratings, and it's free to download.
Yes — 15 of the top southwire voltage drop apps we rank are free to download, including Southwire® Voltage Drop Calc and Southwire Circuit.
Southwire® Voltage Drop Calc has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 217+ southwire voltage drop apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app helps you determine the correct wire size for electrical circuits. It calculates the appropriate wire size based on specified voltage drop limits and the current carrying capacity (ampacity) of the circuit, ensuring compliance with National Electrical Code (NEC) standards.
The app allows you to determine the wire size needed to meet specific voltage drop limits. It can also calculate the voltage drop for a given conductor run. Calculations are limited by both voltage drop and NEC ampacity, and it supports AWG and KCMIL wire sizes.

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southwire voltage drop calculator