ResCALC

ResCALC

Resistor values from colors.

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Free

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Details

  • Released
  • Updated
  • September 16, 2026
  • September 16, 2026

Features

ResCALC screenshot #1 for iPhone
ResCALC screenshot #2 for iPhone
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About

ResCALC is a simple and intuitive resistor color code calculator designed for electronics enthusiasts, students and technicians. Select the color of each resistor band and instantly get the corresponding resistance value and tolerance. Features: • Quick resistor value calculation • Easy-to-use color band selector • Support for common resistor color codes • Automatic resistance and tolerance calculation • Clean and intuitive interface • No unnecessary settings or complicated menus Whether you're working on an electronics project, repairing a circuit or simply checking a resistor value, ResCALC provides a fast and convenient way to decode resistor color bands directly on your iPhone.
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What's New in ResCALC

1.0

September 16, 2026

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