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Resistor Calculator
--Ω
± 20%
Resistor value
Tip:
Move or click the slider below to select a resistor band color.
1st Band
none
none
black
brown
red
orange
yellow
green
blue
violet
white
gray
none
none
2nd Band
none
none
black
brown
red
orange
yellow
green
blue
violet
white
gray
none
none
Multiplier
none
none
black
brown
red
orange
yellow
green
blue
violet
gray
white
gold
silver
Tolerance
none ±20%
none
gold
silver
brown
red
green
blue
violet
gray
none
none
none
none
