Resistor 4-Band & 5-Band Color Code Value & Tolerance Calculator
Decode axial resistor resistance values in Ohms (Ω), Kilohms (kΩ), and Megohms (MΩ) with tolerance percentages (+/- 1% to 10%) based on the IEC 60062 international color band standard.
Calculator Inputs
Live Real-TimeCalculated Resistance Value (Ohms Ω)
Resistance in Kilohms (kΩ)
1 kΩ
Resistance Tolerance Rating (±%)
5%
Detailed Calculation Breakdown
Calculation Methodology
Resistance (Ohms) = (Band 1 * 10 + Band 2) * 10^Multiplier_Band. Tolerance Range = Resistance +/- (Resistance * Tolerance %).
Important Legal & Educational Disclaimer
Standard resistor color bands adhere to IEC 60062 electronic component labeling specifications.
This calculator is designed for educational and informational purposes only based on public statutory frameworks. The outputs do not constitute binding financial, tax, or legal advice. We assume no liability for decisions made based on these estimations. Always verify with the relevant official authorities or a certified professional advisor.
Frequently Asked Questions
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