Ohm Law Quick

Dev Jang

About this app

Ohm Law Quick is a simple electronics reference calculator for voltage, current, resistance, and power.

Enter exactly two known values and the app calculates the remaining Ohm's law and power values. Use quick presets, copy the result, save recent checks locally, and review the basic formulas in one place.

Features:
- Solve V, I, R, and P from exactly two known values
- Quick presets for common electronics examples
- Copy results for notes or messages
- Save recent checks on this device
- Formula notes for basic reference
- Works without an account
- Works offline with no ads

Ohm Law Quick is intended as an educational and planning reference. Always verify real circuits with rated components, instruments, and applicable safety rules.

What’s new

Added minimum resistor wattage and 2x wattage reference values for quick planning checks.