Science & EngineeringElectrical

Resistor Calculator

Inputs

What do you want to do?

Band 1

Band 2

Band 3

The multiplier on a 4-band resistor; a third digit on a 5- or 6-band one.

Band 4

The tolerance on a 4-band resistor; the multiplier on a 5- or 6-band one.

Band 5

Leave as None for a 4-band resistor.

Band 6

Results

Enter values and calculate to see results.

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Disclaimer: This calculator provides mathematical estimates based on the information you enter. It is intended for educational and informational purposes only and does not constitute professional advice. Consult a qualified professional before making financial, legal, medical or commercial decisions.