HomeCalculatorsEngineering & Physics CalculatorsResistor Color Code Calculator Resistor Color Code Calculator Decode resistor color codes effortlessly with our advanced Resistor Color Code Calculator. Supports 4, 5, or 6 bands for instant ohms, tolerance, and more. Select Band Count: 4-Band 5-Band 6-Band Band 1 Black (0) Brown (1) Red (2) Orange (3) Yellow (4) Green (5) Blue (6) Violet (7) Gray (8) White (9) Band 2 Black (0) Brown (1) Red (2) Orange (3) Yellow (4) Green (5) Blue (6) Violet (7) Gray (8) White (9) Multiplier Black (×1) Brown (×10) Red (×100) Orange (×1k) Yellow (×10k) Green (×100k) Blue (×1M) Violet (×10M) Gold (×0.1) Silver (×0.01) Tolerance Brown (±1%) Red (±2%) Gold (±5%) Silver (±10%) Band 5 Green (±0.5%) Blue (±0.25%) Violet (±0.1%) Band 6 Brown (250ppm) Red (100ppm) Orange (50ppm) Green (15ppm) Blue (10ppm) Violet (5ppm) Results Resistor Value Tolerance Temp. Coefficient – – – More Tools BAC Calculator Beam Deflection Calculator Bending Moment Calculator Btu Calculator Capacitor Code Calculator Dew Point Calculator Flow Rate Calculator Gas Law Calculator (Ideal Gas, etc.) Heat Index Calculator Heat Loss Calculator Heat Transfer Calculator Inductive Reactance Calculator Inductor Code Calculator Kirchhoff’s Voltage/ Current Law Calculator Ohms Law Calculator Pipe Pressure Drop Calculator Pump Head Calculator Resonant Frequency Calculator RF Attenuation Calculator RLC Circuit Calculator Shear Stress Calculator Thermal Expansion Calculator Torque Calculator Voltage Drop Calculator