Best apps like Resistor Code Calculators

10+ similar apps compared and reviewed

4.5 avg rating
10 free apps
Updated September 2026

Whether you want more options like Resistor Code Calculators 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 Resistor Code Calculators

Resistance Calculator: In Ohms#1

Resistance Calculator: In Ohms by TROTHMATRIX

Resistor bands, Watt & Ohm Law
Editor's Choice
🔧 Utilities
4.6(9 ratings)
FreeAdsIn-App Purchases
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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.

Resistor-Converter#2

Resistor-Converter by Gerhard Lentschik

Color Resistor, SMD Resistor
Strong Contender
🔧 Utilities
4.9(17 ratings)
Free
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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.

Resistor Tools#3

Resistor Tools by Siu Yuen Ho

Worth Considering
🔧 Utilities
5.0(10 ratings)
FreeIn-App Purchases
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This utility app provides a suite of tools for calculating and determining resistor values. It assists hobbyists and engineers with series, parallel, and voltage divider calculations, as well as inverting amplifier gain.

More apps like Resistor Code Calculators

4
Electronic Component Codes
Electronic Component Codes
Electronic Component Codes
SMD & Color Code Guide
Free

Quickly identify electronic component values using color codes and SMD markings. This utility supports resistors, capacitors, and inductors, offering detailed explanations and standard value charts.

Resistor color code calculatorSMD resistor code lookupCapacitor code identification
🔧 Utilities
(0)
ad-supported
5
Resistor color barcode
Resistor color barcode
Resistor color barcode
Resitors value
Free
🔧 Utilities
(0)
6
Resistor AI Calculator
Resistor AI Calculator
Resistor AI Calculator
by Daichi Takigawa
Free

Point your phone's camera at a resistor to instantly identify its value. Currently supports 4-band carbon film resistors with a 5% tolerance.

Real-time resistor detectionAutomatic resistance calculationSupports 4-band carbon film resistors
🔧 Utilities
(5)
ad-supported
7
Resistor Color Band Calc
Resistor Color Band Calc
Resistor Color Band Calc
Resistor Color Band Calculator
Free
🔧 Utilities
(0)
8
555 Calc
555 Calc
555 Calc
by Jibiki Works
Free

This utility app helps engineers and hobbyists calculate resistor values for circuits using the Timer IC 555. Simply input frequency, duty ratio, and capacitor values to get the required resistor outputs.

Calculate resistor valuesInput frequencyInput duty ratio
🔧 Utilities
(3)
ad-supported
9
SJ Resistor Calculator
SJ Resistor Calculator
SJ Resistor Calculator
Resistor calculations
Free

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.

Resistor color code decoding (4, 5, 6 band)Series resistor calculationsParallel resistor calculations
🔧 Utilities
(1)
free with in-app purchases
10
Operational Amplifiers Guide
Operational Amplifiers Guide
Operational Amplifiers Guide
Op-Amp Calculator Toolkit
Free
🔧 Utilities
(0)