Ohm's Law Calculator

Calculate Watts w/ Ohm's Law
Enter any two of V, I and R

V, Volt:

I, Ampere:

R, Ohm:

Result:

Calculate Amps w/ Ohm's Law
Enter any two of V, P and R

V, Volt:

P, Watt:

R, Ohm:

3-Phase AC

Result:

Calculate Volts w/ Ohm's Law
Enter any two of P, I and R

P, Watt:

I, Ampere:

R, Ohm:

Result:

Calculate Ohms
Enter any two of V, I and P

V, Volt:

I, Ampere:

P, Watt:

Result: