Resistor Color Code
Decode 4, 5 and 6-band resistor colour codes to resistance, tolerance and temperature coefficient.
- Runs in your browser
- No upload on server
- Free, forever
- Enter values
- See result
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Bands
Resistance
1 kΩ ±2%
How this works — and why it's private
- Pick whether your resistor has 4, 5 or 6 colour bands.
- Match each dropdown to the bands you see, left to right.
- The resistance, tolerance and (for 6-band) temperature coefficient appear instantly.
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