Resistor Color Code Calculator

Scroll each band to its color and read the resistance below, or type a resistance directly to see the bands move to match.

Scroll, swipe, or focus a band and press ↑ / ↓

1st Digit
2nd Digit
Multiplier
Tolerance
≈ 4.7 kΩ
±5% → 4.465 kΩ – 4.935 kΩ

Tip: type shorthand like 4k7 or 2.2M and press Enter.