Resistor Colors Calculator

Resistor Colors Calculator Summary

Resistor Colors Calculator is a mobile iOS app in Tools by H3 Apps, LLC. Released in Sep 2025 (5 months ago). Store metadata: updated Sep 24, 2025.

Store info: Last updated on App Store on Sep 24, 2025 .


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App Description

The Resistor Colors Calculator is a handy tool for reading carbon-composition resistors, 4 band, 5 band, or 6 band type.

Match the color bands on the resistor and the tool provides the resistance value together with the tolerance and the temperature coefficient.