Resistor Color Code Calculator

Education & Science 61 uses

Online resistor color code calculator for 4-band and 5-band resistors: choose the band colors to get nominal resistance and tolerance range. Everything is calculated locally.

Online resistor color code calculator: supports 4-band and 5-band resistors. Select the color of each band to calculate nominal resistance and tolerance range. Commonly used in electronics making and repair, everything is calculated locally.

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