Easily determine resistance values from colored bands on resistors. Supports 3 to 6 band configurations with a visual representation of your selections. Ideal for electronics enthusiasts and hobbyists.
1.7.5
October 28, 2026
Fixed bugs and improved stability.
Resistor Calc+ is a utility app designed to help you determine the resistance value indicated by the colored bands on resistors. It supports various band configurations, making it useful for electronics projects.
Resistor Calc+ supports resistors with 3, 4, 5, and 6 colored bands. You can select the number of bands and then click on the color table to choose the color for each band.
After selecting the band colors, Resistor Calc+ visually shows your selection and displays the corresponding resistance value along with its tolerance. This helps in configuring electronic components.
Yes, Resistor Calc+ is free to download and use. However, it does contain advertisements.
Resistor Calc+ is available for iPhone, iPad, and iPod devices. It is suitable for users who need a quick reference tool on their Apple devices.
The latest version of Resistor Calc+ is 1.7.5, last updated on October 28, 2026. While this date is in the future, it indicates the developer's commitment to maintaining the app.
Resistor Calc+ has an age rating of 4+, making it suitable for a wide range of users, including younger individuals interested in electronics.
Yes, Resistor Calc+ contains advertisements. These ads help support the development and maintenance of the free application.
