Best Resistor Calculator Apps

Over 160 electronic applicationsMulti-functional keyboardColor code and SMD code tools

This comprehensive toolkit offers over 160 electronic applications, calculators, and reference tools for engineers, students, and hobbyists. It features a multi-functional keyboard, color code tools, audio scope, frequency generator, and component references with datasheet access. The app supports real-time circuit simulations and includes a file manager for saving calculations.

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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.

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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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Resistor Color Band Calculator

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.

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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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Resistor color code calculationTolerance calculationInstant results display

Resistor Plus

Resistor Calculator

$2.99

Easily calculate resistor values and tolerance using color codes. Simply select the colors for each band, and the app instantly displays the resistance in ohms. Save your results with screenshots for future reference.

Gluon Resistor Calculator

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paid

by Gluon Software BVBA

Electrical Parallel Calculator

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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.

Resistor Calculator 4-Band

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Electronics Engineer Helper

Calculators and references

Datasheet searchResistor color code calculatorElectronic schematic symbols

This app provides a comprehensive suite of calculators and reference tools for electronics enthusiasts and professionals. It includes features for component identification, circuit calculations, and electrical property analysis, aiding in both study and practical work.

📊 Productivity

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Resistor Code Calculators

Color Resistor, SMD Resistor

Calculate resistor values from color bandsConvert resistor values to color bandsSupports 4, 5, and 6-band resistors

Quickly calculate resistor values from color bands or SMD codes, and vice versa. This tool is ideal for electronics enthusiasts, students, and DIYers working with 4, 5, or 6-band resistors and various SMD codes. It functions offline and requires no registration.

Scientific Calculator

Math Photos SolverHandwriting RecognitionAI Math Problem Solver

This multi-function calculator offers basic to advanced scientific and algebraic computations. It includes features like handwriting recognition, equation solvers, and 2D graphing, making it suitable for students and professionals. In-app purchases unlock advanced capabilities.

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Resistance Calculator: In Ohms

Resistor bands, Watt & Ohm Law

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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LED Resistor Calculator Plus

Resistor Values for LED

$2.99

Calculate the correct series resistor needed to safely power light-emitting diodes. Input supply voltage, LED voltage drop, current, and the number of LEDs to find the required resistor value and wattage.

Calculate series resistor valueDetermine resistor power dissipationRecommend resistor wattage

Resistor color codes calc

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paid

Fast resistor value finder

3- to 6-band color code supportResistance, tolerance, and TCR calculationValue to color code conversion

Instantly decode resistor color bands to find resistance, tolerance, and TCR. Also calculates series/parallel resistance and voltage dividers. Supports E-series validation and multiple languages.

Dozens of tools in one app

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.

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