🎛️

Gratis 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-upsIngen login krævetGratis for altid
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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Sådan fungerer det

1
Indtast
Indtast din tekst eller dine data.
2
Behandl
Behandles øjeblikkeligt i din browser. Ingen server, ingen ventetid.
3
Hent
Gem dit resultat. Intet gemmes.

Hvorfor bruge vores?

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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