OHMs Law Calc
Caladan Software
About this app
- Age 10
- Updated Oct 24, 2023
- OS IOS
Editor reviews
A fast, unit-aware Ohm’s Law calculator designed for students, makers, electricians, and engineers. Instantly solve voltage, current, resistance, and power from any two inputs, with clean visuals and clear formulas. Optimize your workflow with quick unit switching, history, and favorites for frequently used values. Ideal for lab work, field troubleshooting, prototyping, and classroom learning.
Core features include solving V, I, R, P from any two known values, automatic unit conversion for volts, amps, ohms, and watts, calculation history and favorites, resistor color code reference, and quick helpers for series and parallel resistance and power dissipation estimates. Lightweight, accurate, and easy to use, it is a practical electronics calculator and electrical reference that boosts productivity and reduces mistakes.
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How to use:
1. Download and open OHMs Law Calc to access the main calculator screen.
2. Select the two known quantities, enter their values, and choose the appropriate units.
3. View the instant results for the unknown variables along with the active formula and rounded precision.
4. Tap to change units, copy results, or save the calculation to History or Favorites for quick reuse.
5. Explore extra tools such as resistor color code lookup, series and parallel resistance helpers, and power and safety margin checks. Adjust settings to set default units and decimal places.