Resistor Calculator

500+
Downloads
Content rating
Everyone
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About this app

Find the value of resistors, either by colors or their value, easily and quickly, with visual aid, for students, educators and component sellers.

- For 4-band resistors (functionality for precision resistors will be added soon)
- With a single button switch between "colors" or "value" mode
- The "value" mode is intuitive and corrects you to the existing values ​​of resistors.
- You can choose between Ω, KΩ or MΩ scales
- With little interaction you know the value of that resistance you are looking for.
- For resistances from 0.01Ω to 99,000,000 Ω
Updated on
Jul 22, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What’s new

Compatibility update for modern devices.