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Saor 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-upsNíl gá le logáil isteachSaor in aisce go deo
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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Conas a Oibríonn sé

1
Cuir isteach
Cuir isteach do théacs nó do shonraí.
2
Próiseas
Próiseáilte láithreach i do bhrabhsálaí. Gan freastalaí, gan fanacht.
3
Íosluchtaigh
Sábháil do thoradh. Ní stóráiltear aon rud.

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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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