Electronic Calculator: Amperio
Paul Contreras
About this app
- Age 10
- Updated Sep 8, 2025
- OS IOS
Editor reviews
Electronic Calculator: Amperio is a fast, precise electrical calculator and reference tool for electricians, electronics hobbyists, engineers, and students. Solve current, voltage, power, and resistance instantly with clean inputs and clear results, even offline. Core features include smart calculators for Ohm’s Law, series and parallel resistors, AC and DC power, voltage drop, and battery runtime; an all-in-one unit converter; and a handy reference library with AWG tables, resistor color codes, and SI prefixes. Compared to generic calculators, Amperio focuses on real electrical workflows with quick unit switching, saved favorites, and calculation history. Keywords: electrical calculator, Ohm’s Law calculator, power calculator, unit converter, electronics reference, engineering calculator.
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How to use:
1. Download and open the app, then choose your preferred theme and unit system in Settings if needed.
2. From the Home screen, select a calculator such as Ohm’s Law, Power, Voltage Drop, or Converter.
3. Enter the known values and choose units; results update instantly as you type.
4. Tap Units to quickly switch between metric and imperial, and open Reference to view AWG tables, resistor color codes, and other quick guides.
5. Save frequent calculations to Favorites, review past work in History, share results, and adjust precision and defaults in Settings for faster workflows.