Resistor Colour-Code Calculator


 


Resistor color codes



  Color Digit Multiplier Tolerance
Black   0 1 +/-20%
Brown   1 10 +/-1%
Red   2 100 +/-2%
Orange   3 1000 +/-3%
Yellow   4 10,000 -0/+100%
Green   5 100,000 +/-0.5%
Blue   6 1,000,000 +/-0.25%
Purple   7 10,000,000 +/-0.1%
Grey   8 0.01  
White   9 0.1  
Gold     0.1 +/-5%
Silver     0.01 +/-10%