Best Impedance Calculator Apps

4.6(410 ratings)

FreeAdsIn-App Purchases

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.

Ultimate Car Audio App by Thomas VanSlambrouck

#1 Car Audio/Box Building App!

Worth Considering

4.2😊(79 ratings)

FreeIn-App Purchases

This comprehensive toolkit assists car audio enthusiasts and professionals in designing enclosures, wiring speakers, and finding local shops. It offers various calculators, databases, and learning resources to enhance audio system setup and tuning.

What We Love

👍 Great for DIY car audio
👍 Excellent for beginners and pros
👍 Must-have for bass heads
👍 Best box building app
👍 Accurate box calculations
👍 Useful for displacement and port area
👍 Great for quick designs
👍 Handy tone generator
👍 Packed with calculators and info
👍 Has everything for cut sheets and ohm loads
👍 Amazing for designing enclosures
👍 Highly recommended
👍 Useful box calculator
👍 Easy to use and informative
👍 Great tool for car audio calculations
👍 All-in-one application
👍 Continues to add features
👍 Super convenient and easy to use
👍 Good for information
👍 Taught a lot through builds
👍 Best app for calculators
👍 Does the job for DIY
👍 Great for basic info
👍 Accurate calculations
👍 Answers many questions
👍 Helpful for installs
👍 Approved by car audio advice
👍 Easy to use layout
👍 Full of features and tools
👍 Helpful for wiring
👍 Guides users well
👍 Tone generator worth the price
👍 Highly recommend for planning builds
👍 Phenomenal app
👍 Great resource
👍 Handy app with simple layout
👍 Get so much in one app
👍 Great for bassheads
👍 Improved iOS version
👍 Accurate and simple box calculator
👍 Very useful
👍 Great app for any enthusiast

Room to Improve

👎 Ads on purchased app
👎 Limited sub brands in database
👎 Cut sheet lacks port wall info for slot ports
👎 3D box feature is pointless
👎 Electrical calculations inaccurate
👎 No updates on Apple for years
👎 App stopped working (no sound)
👎 No preview for box design
👎 No cutout sheet
👎 Lacks comprehensive enclosure calculation
👎 Assumes professional builder knowledge
👎 Paid for features available in free version
👎 Cutout dimensions not included
👎 Cutout is not exact

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Ohms Law Calc.

Wire Size & Voltage Drop

Ohm's Law calculationsVoltage drop calculatorWire size calculator

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.

free with in-app purchases

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Electrical Calculator

Ohm's Law, Voltage Drop, Wire

$3.99

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.

Over 65 electrical calculation toolsResistor color code calculatorsUpgraded voltage drop calculations

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Fault Current Calculator (PFC)

PFC Fault Current Calculator

Calculate PFC from Zs/Ze and VoltageCalculate Zs/Ze from Voltage and PFCCalculate Voltage from PFC and Zs/Ze

This app calculates prospective fault current (PFC) in kA and Amps for single and three-phase circuits. It allows users to input any two values (voltage, earth loop impedance, or PFC) to determine the third, aiding in selecting appropriate circuit breaker ratings.

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Calculate output voltage, power, and attenuation based on input values and dB of attenuation. Features NMR-specific calculations for pulses and measures local magnetic fields and barometric pressure.

Calculate output voltage and powerSpecify input voltage (Vpp or Vrms)Calculate attenuation in dB

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RF & Ham Radio Toolkit

Antenna, Coax, dB Calculators

Power & dB calculationsAntenna & propagation toolsCables & transmission line analysis

This app provides a comprehensive suite of radio-frequency calculators and design tools for engineers and hobbyists. It offers solutions for antenna design, transmission lines, RF system analysis, and general electronics, all accessible offline.

free with in-app purchases

RF toolbox: Electronics

RF Matching, Filters, VSWR

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