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%