Resistor Color Code Calculator

Decode or encode resistor color bands to find resistance.

Resistor Color Bands

Decode or encode resistor values

Mode
Number of Bands
Band 1 (First Digit)
Band 2 (Second Digit)
Band 3 (Third Digit)
Resistance Value
Ω
Tolerance

Your Results

Resistance Value Color Code
Min Value
Max Value

Select color bands or enter a resistance value to calculate.

Step-by-step Solution