Resistor Color Code Calculator
Decode 3–6 color bands, build bands from a value, and read SMD codes.
About Resistor Color Code Calculator
Resistor Code is a fast electronics workbench for resistor identification.
COLOR BANDS
• Decode 4-band resistors, plus 3, 5 and 6-band (Pro)
• See resistance, tolerance and temperature coefficient
• Build color bands from a resistance value (Pro)
SMD MARKINGS (Pro)
• Decode 3-digit, 4-digit and R decimal markings
• Read results in Ω, kΩ and MΩ
Works offline. No account required. Remove ads with a one-time purchase.
Pro: no ads, unlimited use, all features unlocked. One-time purchase.
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