🎛️

Gratuït 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-upsNo cal iniciar sessióGratuït per 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.

Optimize for your platform

Com funciona

1
Introdueix
Introdueix el teu text o dades.
2
Processa
Processat instantàniament al teu navegador. Sense servidor, sense espera.
3
Descarrega
Desa el teu resultat. Res no s'emmagatzema.

Per què usar la nostra?

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

Eines relacionades

Aquesta eina ha estat útil?

Preguntes freqüents