⚡ Electronic Component Decoding

Resistor Color Code Calculator

Decode standard 4-Band, 5-Band, and 6-Band EIA axial resistors with live schematic visualization and minimum/maximum tolerance margins.

Select Band Colors
Total Resistance Value
47 kΩ
Tolerance: ±5% (±2.35 kΩ)
Minimum Resistance
44.65 kΩ
Maximum Resistance
49.35 kΩ
💡 Standard Electronic Notation:

47,000 Ω ± 5% (47k)

EIA Resistor Color Coding System

Electronic standard EIA-RS-279 assigns standardized colors to numeric values: