Resistor & SMD Code Calculator

A fast accurate and easy-to-use calculator for students electronics hobbyists engineers and technicians. Instantly decode resistor color bands and SMD resistor markings without complicated calculations.

⭐ Features
🎨 Resistor Color Code Calculator
Calculate resistor values from color bands
Supports 4-band 5-band and 6-band resistors
Displays:
Resistance value
Tolerance
Temperature coefficient (6-band)
Find resistor colors by entering the resistance value
Built-in Color Code Table for quick reference
Learn how resistor color coding works
🔢 SMD Resistor Code Calculator
Decode 3-digit SMD resistor codes
Decode 4-digit SMD resistor codes
Supports EIA-96 (E-96) resistor codes
Supports Underlined SMD resistor codes
Instant and accurate calculations
🌙 User Experience
Supports Light Theme and Dark Theme
Clean and modern Material Design interface
Fast and responsive performance
Lightweight application
Works completely offline
Easy to use
No unnecessary permissions
Perfect For
Electronics Students
Electrical Engineers
Electronics Hobbyists
PCB Designers
DIY Makers
Repair Technicians
Arduino & Raspberry Pi Enthusiasts

Whether you're identifying a resistor on a circuit board repairing electronic devices or learning resistor color codes this app makes the process quick simple and accurate.

Why Choose This App?
Accurate resistor value calculations
Supports all common resistor color codes
Complete SMD resistor decoder with EIA-96 support
Beginner-friendly interface
Lightweight and fast
Offline functionality
Regular updates and improvements
We'd Love Your Feedback

If you have any suggestions feature requests or find any issues feel free to contact us.

📧 [email protected]

If you enjoy using the app please consider leaving a ⭐⭐⭐⭐⭐ review on Google Play. Your support motivates us to keep improving the app and adding more useful electronics tools.