Best apps like WireSizer - DC Voltage Drop

10+ similar apps compared and reviewed

4.1 avg rating
8 free apps
Updated September 2026

Whether you want more options like WireSizer or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to WireSizer

Electrical Calculator#1

Electrical Calculator by V PUGAZHENTHI

Ohm's Law, Voltage Drop, Wire
Editor's Choice
🔧 Utilities
4.6😐(462 ratings)
$3.99
Electrical Calculator screenshot 1
Electrical Calculator screenshot 2
Electrical Calculator screenshot 3
Electrical Calculator screenshot 4
Electrical Calculator screenshot 5
Electrical Calculator screenshot 6

This app provides over 65 essential electrical calculation tools and formulas for engineers, students, and professionals. It supports both USCS and SI units and includes features like resistor color code conversion and upgraded voltage drop calculations aligned with industry standards.

What We Love

  • 👍 Great app, useful for years
  • 👍 Good app
  • 👍 Brilliant Program
  • 👍 Essential shortcut for professionals
  • 👍 Works great
  • 👍 Very Convenient conversion calculator
  • 👍 Really great app for electrical conversions
  • 👍 Very good easy app
  • 👍 Very Usefull and handy

Room to Improve

  • annoyance: popup advising update
  • 💸 Paid for calculators, then asked for more
  • 💸 Lost money
  • 💸 Costs extra for full content
  • 📏 No impedance calculators
  • 📏 Not compatible with AWG cables in metric regions
  • 🐛 Converter not working
  • 🐛 App not working on iPhone 4
Wire Gauge & Size Calculator#3

Wire Gauge & Size Calculator by V PUGAZHENTHI

AWG & mm² · Voltage Drop, Amps
Worth Considering
🔧 Utilities
4.9(13 ratings)
FreeAds
Wire Gauge & Size Calculator screenshot 1
Wire Gauge & Size Calculator screenshot 2
Wire Gauge & Size Calculator screenshot 3
Wire Gauge & Size Calculator screenshot 4
Wire Gauge & Size Calculator screenshot 5
Wire Gauge & Size Calculator screenshot 6

This utility app calculates the minimum wire size needed for electrical installations based on voltage, current, distance, and allowable voltage drop. It supports various units and wire materials, ensuring safe and efficient power distribution for diverse applications.

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4
ARCO Zeus
ARCO Zeus
ARCO Zeus
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Configure, control, and monitor your ARCO Smart Regulator. Customize charging profiles and safety limits for optimal system performance. Offers default profiles for quick setup or expert tuning.

Configure ARCO Smart RegulatorMonitor system performanceCustomize charging profiles
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Electric Toolkit - Calculator
Electric Toolkit - Calculator
Electric Toolkit - Calculator
Electrical Wiring Diagrams
$5.99

This app provides a comprehensive collection of electrical wiring diagrams and calculators for home projects. It includes various switch and fan wiring configurations, outlet diagrams, and essential calculators for grounding, circuit breakers, and voltage drop, adhering to NEC standards.

3-way switch wiring diagramsCeiling fan wiring diagramsGFCI wiring diagrams
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AWG Calculator: Wire Size
AWG Calculator: Wire Size
AWG Calculator: Wire Size
NEC, Conduit, Voltage Drop
Free

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.

Wire size (AWG) calculationsVoltage drop calculationCircuit breaker sizing
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7
Wakespeed
Wakespeed
Wakespeed
Configuration Utility
Free

This app provides a simple and reliable way to configure, update, monitor, and diagnose your Wakespeed Advanced Regulator. It offers pre-defined parameters for various components and an expert mode for advanced customization.

Configure, update, and monitor WS500 Pro via BluetoothPre-defined parameters for alternators, batteries, and BMSSave and retrieve configurations
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SensorCheck™
SensorCheck™
SensorCheck™
by Airmar Technology Corp.
Free

This app allows users to test marine transducers against factory specifications using a connected diagnostic tester. It provides detailed reports on transducer performance and automatically generates warranty information for eligible models.

Compares transducer performance to factory specsTests traditional and CHIRP-ready transducersReads XducerID® features automatically
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Epoch Pro
Epoch Pro
Epoch Pro
by EDG Sales International LLC
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Monitor and manage your Epoch Pro batteries with this app. It provides real-time data on individual batteries and systems, offers Bluetooth connectivity for enhanced user experience, and helps extend battery life and stability.

Real-time SOC, voltage, current, capacity, temperature monitoringIndividual battery voltage and alarm status displayCell temperature and parameter warnings (over/under voltage, over current)
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10
Voltage Drop Calculator.
Voltage Drop Calculator.
Voltage Drop Calculator.
Wire Size, NEC & IEC Tools
Free

Calculate voltage drop and wire size using both NEC and IEC standards. Supports various load types, conductor materials, and system configurations. Generates detailed reports for electricians, engineers, and contractors.

NEC and IEC dual standardsVoltage drop and wire sizing calculationsSupport for continuous load and corrections
🔧 Utilities
(410)
free with in-app purchases