Ohm's Law Factors (excluding Power);   Ohm's Law is [V = I x R]
V = Voltage    I = Current    R = Resistance.

To calculate the circuit voltage... The formula is V = I x R
Input the
Current

Amps
Input the
Resistance

Ohms



Calculated
Voltage

Volts
To calculate the circuit amperage... The formula is I = V / R
Input the
Voltage

Volts
Input the
Resistance

Ohms
 
 

 
Calculated
Current

Amps
To calculate the circuit resistance... The formula is R = V / I
Input the
Voltage
Volts
Input the
Current

Amps
 
 

 
Calculated
Resistance

Ohms