Elegant Resistance Calculator Resistance Calculator Band 1 (Digit) Black Brown Red Orange Yellow Green Blue Purple Grey White Band 2 (Digit) Black Brown Red Orange Yellow Green Blue Purple Grey White Band 3 (Multiplier) x 1 x 10 x 100 x 1k x 10k x 100k x 1M x 10M x 0.1 x 0.01 Band 4 (Tolerance) ± 1% ± 2% ± 0.5% ± 0.25% ± 0.1% ± 5% ± 10% Calculate Resistance 1 kΩ ± 5%