Resistor ColorCode Calculator
Resistor ColorCode Calculator Summary
Resistor ColorCode Calculator is a mobile Android app in Tools by Nishizumi-Lab. Released in Feb 2026 (1 month ago). It has about 12+ installs Based on AppGoblin estimates, it reaches roughly 4.00 monthly active users . Store metadata: updated Feb 15, 2026.
Recent activity: 2.00 installs this week (12 over 4 weeks) View trends →
Store info: Last updated on Google Play on Feb 15, 2026 .
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App Description
Easily calculate color codes for 3 to 6-band resistors.
Calculating resistor color codes has never been easier. This ad-free tool supports all resistor types—3-band, 4-band, 5-band, and 6-band. Simply select the colors to instantly determine the exact resistance value, tolerance, and temperature coefficient (PPM).
■ Key Features
・Full Band Support: Supports 3, 4, 5, and 6-band (PPM) resistors.
・Instant Calculation: Results update in real-time as you select colors—no need to press a "Calculate" button.
・Multilingual Support: Available in Japanese, English, German, French, Chinese (Simplified/Traditional), Korean, Spanish, Portuguese, Russian, and Hindi.
・Dark Mode: Switch freely between eye-friendly Dark Mode and high-visibility Light Mode.
・Smart Save: Automatically remembers your last used theme and language settings.
・Privacy-Focused: We do not collect any personal information.
■ Use Cases
・A helpful tool for science and engineering experiments, DIY electronics, and academic study.
・Perfect for engineers to quickly design or verify electronic circuits.
■ How to Use
・Select Bands: Use the tabs at the top of the screen to choose the number of bands (3–6).
・Pick Colors: Tap each band on the resistor illustration to select the corresponding color.
・Get Results: The calculated resistance value will be displayed instantly at the top of the screen.