Resistor Color Code Calculator
Identify resistor values quickly using the color band standard.

Resistor Color Code Calculator

Find resistance value, tolerance and temperature coefficient for 4, 5 and 6 band resistors.

Ω
Number of bands

The third digit band is only used in 5 or 6 band resistors.

Preview
Nominal value: 1 kΩTolerance range: ±5%Minimum: 950 ΩMaximum: 1.05 kΩTemp. coeff: Not applicableApplied formula: (10) × 100