4 bands
BrownBlackOrangeGold
10 kΩ · ±5% · 9.5 kΩ–10.5 kΩ
Common resistor value
This finite reference shows exact four-band and five-band codes plus their tolerance ranges.
Private browser calculation
The four-band example uses ±5%; the five-band example uses ±1%. Both are calculated without rounding.
BrownBlackOrangeGold
10 kΩ · ±5% · 9.5 kΩ–10.5 kΩ
BrownBlackBlackRedBrown
10 kΩ · ±1% · 9.9 kΩ–10.1 kΩ