Ohms Law Calculator

Please provide any two of the following to calculate the other two values in the ohm's law equation.

Voltage (V):
Current (I):
Resistance (R):
Power (P):


Related:resistor calculator

Ohm's Law Equations

        V = I*R
        R = V/I
        I = V/R
        P = V*I
        P = V2/R
        P = I2*R

where:
        V: Voltage
        R: Resistance
        I: Current
        P: Power