Smart Resistor Calc
Color Code & Ohm's Law
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Decode 3, 4, 5 & 6-band resistors instantly with fast, accurate calculations.
Resistor Color Code Calculator - Fast, Simple and Accurate
Quickly decode resistor color bands and calculate resistance with an easy-to-use resistor calculator. Identify resistor values in seconds without manual calculations.
FEATURES
* Supports 3, 4, 5 and 6 band resistors
* Calculate resistance from resistor color bands
* Identify resistance and tolerance values
* Fast and accurate calculations
* Simple and beginner-friendly interface
* Works offline with no internet required
* Free to use
Perfect for electronics students, engineers, technicians, makers and hobbyists.
Whether you are learning electronics, repairing circuits or working on an electronics project, this resistor color code calculator helps you read resistor values quickly and accurately.
Decode resistor colors and find resistance values anytime, anywhere.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Mamta Kevadiya, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Mamta Kevadiya
- Size
- 25.2 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026