Best Resistance Calculator App

Decode resistor color codesSupports 3-6 band resistorsOhm's Law calculator

Instantly calculate resistor resistance values from color codes (3-6 bands). Includes Ohm's Law and Watt's Law calculators for voltage, current, and power. Ideal for electronics enthusiasts and professionals.

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DigiKey

Components and parts

Visual Search for parts by photoBrowse and filter product inventoryView detailed product specs, datasheets, photos, and videos

Access a vast inventory of electronic components on the go. Find, order, and track parts with features like visual search, barcode scanning, and offline datasheet access. Registered users get enhanced order management and shipping notifications.

💼 Business

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Resistor Code Calculator

by Vivid Planet Software

Calculate resistor color codesSupports 4-band resistorsSupports 5-band resistors

Easily determine the resistance value of electronic components using their color bands. This reference tool supports both 4 and 5-band resistors, making it ideal for makers, engineers, and students working with electronics projects.

🔍 Reference

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Electrical Calculator lite

60 Calculators & 16 Converters

60+ Electrical Calculators16 Electrical Unit ConvertersOhm's Law Calculations

This comprehensive tool offers over 60 calculators and 16 converters for electrical engineering, wiring, and circuit analysis. It supports engineers, electricians, students, and hobbyists with calculations ranging from basic Ohm's Law to complex RLC circuits and power conversions.

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Electrical Parallel Calculator

resistor capacitor inductor

Parallel resistance calculationParallel inductance calculationParallel capacitance calculation

This app provides three specialized calculators for parallel electrical circuits: resistance, inductance, and capacitance. It allows for easy input of values, unit customization, and delivers instant, accurate results for engineers and students.

📚 Education

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Resistor color code calc

Resistor color code Calculator

Calculates resistance for 3-6 band resistorsVisual band color selectionDisplays resistance and tolerance

This utility helps you determine the resistance value of resistors by interpreting their colored bands. It supports 3, 4, 5, and 6 band resistors, visually displaying your selections and the calculated resistance and tolerance.

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.

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Dozens of tools in one app

Electronics Toolkit!

Resistor color code calculatorsLED resistor calculatorOhm's law calculator

This app provides a comprehensive suite of tools and calculators for electronics engineers, students, and hobbyists. It includes numerous calculators for resistors, LEDs, capacitors, Ohm's law, and more, alongside useful tables and unit converters.

📚 Education

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Electrical Calculations

Cable sizing & capacity

Wire size and voltage drop calculationsPower, current, and resistance calculationsMotor performance and connection diagrams

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.

📊 Productivity

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Ohm's Law, Voltage Drop, Wire

Electrical Calculator

$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

This utility app calculates voltage, current, resistance, and power using Ohm's Law. Simply input any two values, and the app will compute the remaining two, providing a comprehensive tool for electrical calculations.

Calculate VoltageCalculate CurrentCalculate Resistance

Resistor Color Band Calculator

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Resistance + Tolerance + Temp

Calculate resistance, tolerance, and temperature coefficientsSupports 4, 5, and 6 band resistor codesIntuitive color band selection interface

Easily calculate resistor resistance, tolerance, and temperature coefficients. Supports 4, 5, and 6 band codes with a user-friendly interface for electronics enthusiasts.

Desired Resistance Calculator

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free

by Ekrem Nurdag

$1.99

This tool helps you find the closest standard resistor value by combining two standard resistors in series or parallel. It supports E12 and E24 resistor series for precise calculations.

Calculates series resistor combinationsCalculates parallel resistor combinationsSupports E12 resistor series

📊 Productivity

(0)

paid

Basic Electronic Calculator

by Gergely Nagy

Voltage calculationCurrent calculationResistance calculation

Calculate voltage, current, resistance, and electric power. Input any two values to automatically determine the missing ones. Supports both normal and scientific notation for calculated results.

PIER: Ohm's Law Calculator

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free

Electrical Reference App

$1.99

This app simplifies electrical calculations for voltage, current, resistance, and power. It features an interactive Ohm's Law wheel to aid learning and provides both simplified and precise answer values with copy functionality. A metric toolbar helps manage prefixes efficiently.

Ohm's Law wheel for formula learningCalculate voltage, current, resistance, and powerSimplified and precise answer display

Calctronics: Circuit Calc

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paid

Electronics circuit calculator

Comprehensive calculator collectionFilter design with graph plottingResistor, transistor, capacitor design tools

This app provides a comprehensive suite of calculators and design tools for electronic engineering. It assists with circuit design, filter analysis, and component calculations for resistors, capacitors, and inductors. Ideal for both professionals and students, it simplifies complex electronic projects.

📊 Productivity

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free

SJ Resistor Calculator

Resistor calculations

Resistor color code decoding (4, 5, 6 band)Series resistor calculationsParallel resistor calculations

This tool simplifies resistor calculations for electronics enthusiasts, students, and professionals. It accurately decodes resistor color codes and performs series/parallel calculations for complex circuit analysis. Avoid manual errors and streamline your electronics projects.

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