How does the Resistor Calculator work?

Calculate resistor value from color bands. The tool calculates an estimate from the values entered.

Can I copy the result?

Yes. Use the Copy Result button to copy the current result summary.

Electrical

Calculate resistor value from color bands.

Band 1

Band 2

Multiplier

Primary Result -

Secondary Result -

Additional Result -

Formula

Result is calculated from the entered values using the standard formula for this calculator type.

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