🎛️

Libre Resistor Color Code Calculator

Decode 4, 5, and 6-band resistors into resistance, tolerance, and temperature coefficient. Pick band colors and read the value instantly with a visual resistor.

Runs in your browserNo sign-up, no pop-upsNon é necesario iniciar sesiónLibre para sempre
1 kΩ
±5% tolerance
Range: 950 Ω1.05 kΩ

Digit 1

Digit 2

Multiplier

Tolerance

💡 Read bands from the end with the tolerance band (often gold or silver) on the right. 4-band resistors use two significant digits; 5- and 6-band use three for tighter precision.

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Como funciona

1
Entra
Introduce o teu texto ou datos.
2
Proceso
Procesado ao instante no teu navegador. Sen servidor, sen espera.
3
Descargar
Garda o teu resultado. Non se almacena nada.

Por que usar o noso?

Completely free — no hidden costs, ever
No account, email, or login required
Runs entirely in your browser — no uploads
Works on any device — phone, tablet, desktop
Open and ad-supported, with no tracking
Loads fast, with no installation needed

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