Ohm's Law Calculator

Solve the missing electrical values across voltage, current, resistance, and power from any two known inputs.

Known Values

Provide any two or more values to solve the full set.

Voltage (V)

Current (A)

Resistance (Ohm)

Power (W)

Voltage

12.0000 V

Current

0.5000 A

Resistance

24.0000 Ohm

Power

6.0000 W