Resistors - Color Codes Calculator
A calculator tool for determining resistor values from color codes. Supports both four-band and five-band fixed resistors with color code interpretation.
Resistors - Color Codes Calculator
Color Code Reference
| Color | Significant Figures | Multiplier | Tolerance |
|---|---|---|---|
| Silver | 10⁻² | ±10% | |
| Gold | 10⁻¹ | ±5% | |
| Black | 0 | 1 | |
| Brown | 1 | 10 | ±1% |
| Red | 2 | 10² | ±2% |
| Orange | 3 | 10³ | |
| Yellow | 4 | 10⁴ | |
| Green | 5 | 10⁵ | ±0.5% |
| Blue | 6 | 10⁶ | ±0.25% |
| Violet | 7 | 10⁷ | ±0.1% |
| Grey | 8 | 10⁸ | |
| White | 9 | 10⁹ | |
| None | ±20% |