Resistor calculator Resistor Color Code Calculator4-Band Resistor Calculator 1st Band (Significant Figure): Select ColorBlack (0)Brown (1)Red (2)Orange (3)Yellow (4)Green (5)Blue (6)Violet (7)Gray (8)White (9) 2nd Band (Significant Figure): Select ColorBlack (0)Brown (1)Red (2)Orange (3)Yellow (4)Green (5)Blue (6)Violet (7)Gray (8)White (9) 3rd Band (Multiplier): Select ColorBlack (x1)Brown (x10)Red (x100)Orange (x1,000)Yellow (x10,000)Green (x100,000)Blue (x1M)Violet (x10M)Gray (x100M)White (x1G)Gold (x0.1)Silver (x0.01) 4th Band (Tolerance): Select ColorBrown (+/-1%)Red (+/-2%)Green (+/-0.5%)Blue (+/-0.25%)Violet (+/-0.1%)Gold (+/-5%)Silver (+/-10%)None (+/-20%) Calculate ResistanceSelect colors and click Calculate