Resistor Color Code Calculator
Band 1
Band 2
Band 3
Multiplier
Tolerance
0-Black
1-Brown
2-Red
3-Orange
4-Yellow
5-Green
6-Blue
7-Violet
8-Gray
9-White
0-Black
1-Brown
2-Red
3-Orange
4-Yellow
5-Green
6-Blue
7-Violet
8-Gray
9-White
0-Black
1-Brown
2-Red
3-Orange
4-Yellow
5-Green
6-Blue
7-Violet
8-Gray
9-White
1-Black
10-Brown
100-Red
1000-Orange
10000-Yellow
100000-Green
1000000-Blue
10000000-Violet
100000000-Gray
1000000000-White
0.1-Gold
0.01-Silver
+/- 1%
+/- 2%
+/- 0.5%
+/- 0.25%
+/- 0.10%
+/- 0.05%
+/- 5%
+/- 10%
+/- 20% (none)
Resistance:
Use the ElectriCalc ® Pro to do OHM's Law Calculations.