3 Band Resistor Codes:
| Colour | Band 1 | Band 2 | Multiplier |
|---|---|---|---|
| Black | 0 | 0 | 1 |
| Brown | 1 | 1 | 10 |
| Red | 2 | 2 | 100 |
| Orange | 3 | 3 | 1000 |
| Yellow | 4 | 4 | 10000 |
| Green | 5 | 5 | 100000 |
| Blue | 6 | 6 | 1000000 |
| Violet | 7 | 7 | |
| Grey | 8 | 8 | |
| White | 9 | 9 |
4 Band Resistor Codes:
| Colour | Band 1 | Band 2 | Band 3 | Multiplier |
|---|---|---|---|---|
| Black | 0 | 0 | 0 | 1 |
| Brown | 1 | 1 | 1 | 10 |
| Red | 2 | 2 | 2 | 100 |
| Orange | 3 | 3 | 3 | 1000 |
| Yellow | 4 | 4 | 4 | 10000 |
| Green | 5 | 5 | 5 | 100000 |
| Blue | 6 | 6 | 6 | 1000000 |
| Violet | 7 | 7 | 7 | |
| Grey | 8 | 8 | 8 | |
| White | 9 | 9 | 9 |
Tolerance:
| Colour: | None | Silver | Gold | Red | Brown |
|---|---|---|---|---|---|
| Tolerance: | 20% | 10% | 5% | 2% | 1% |
