Resistor & Capacitor Color Code Calculator
This tool helps you decode resistor color bands into values. Select the number of bands and the colors to get the resistance value.
This tool helps you decode capacitor color bands into values. Select the colors to get the capacitance value.
Color Code Reference
| Color | Digit | Multiplier | Tolerance | Temp. Coefficient |
|---|---|---|---|---|
| Black | 0 | 100 | – | 250 ppm/°C |
| Brown | 1 | 101 | ±1% | 100 ppm/°C |
| Red | 2 | 102 | ±2% | 50 ppm/°C |
| Orange | 3 | 103 | ±3% | 15 ppm/°C |
| Yellow | 4 | 104 | ±4% | 25 ppm/°C |
| Green | 5 | 105 | ±0.5% | 20 ppm/°C |
| Blue | 6 | 106 | ±0.25% | 10 ppm/°C |
| Violet | 7 | 107 | ±0.1% | 5 ppm/°C |
| Gray | 8 | 108 | ±0.05% | – |
| White | 9 | 109 | – | – |
| Gold | – | 10-1 | ±5% | – |
| Silver | – | 10-2 | ±10% | – |
| None | – | – | ±20% | – |
