Resistor Color Code Calculator

Decode color bands to resistance values or encode resistance to color bands with tolerance calculations.

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
Resistance Value Color Code
Min Value
Max Value

Select color bands or enter a resistance value to calculate.

Step-by-Step Solution