Resistor Calculator - Color Re is a free Android application designed to help hobbyists, students, and professionals in electronics accurately read resistors with colored bands. The calculator can identify resistors with up to 6 bands of colors, but it is specifically tailored for those with 4 and 5 bands. The app is developed by Maximo Apps and falls under the Utilities & Tools category.

The app's user interface is simple and easy to navigate. It guides you through the process of selecting the colors of the bands and calculates the resistance value and tolerance. The app is practical and useful for anyone looking to identify a specific resistance value on a fixed resistor.