Resistor color code calculator

4-band: 2 digits + multiplier + tolerance. 5-band: 3 digits + multiplier + tolerance. Read with the tolerance band on the right (typically gold/silver/brown).

Resistance
Raw ohms
0
Tolerance
±5%
Min value
0
Max value
0

Color → digit table

ColorDigitMultiplierTolerance
Black0×1
Brown1×10±1%
Red2×100±2%
Orange3×1k
Yellow4×10k
Green5×100k±0.5%
Blue6×1M±0.25%
Violet7×10M±0.1%
Grey8
White9
Gold×0.1±5%
Silver×0.01±10%