Ohm’s Law calculator for potentiometers.

Enter two known values and press Solve to calculate unknowns.


Volts
(Volts)

Resistance
(Ohms)

Current
(Amps)

Power
(Watts)

Ohm’s law formula. Potentiometers values.

The voltage V in volts (V) is equal to the current I in amps (A) times the  resistance R in ohms (Ω):

V(V) = I(A) × R(Ω)

The power P in watts (W) is equal to the voltage V in volts (V) times the current I in amps (A):

P(W) = V(V) × I(A)