Voltage Divider Calculator
Free calculate output voltage in a voltage divider circuit. determine voltage across resistors using the voltage divider formula.
Input Parameters
Results
Enter parameters to calculate output voltage
Voltage Divider Formula
Output Voltage
Vout = Vin × (R2 / (R1 + R2))
Voltage across R2
Voltage Across R1
V1 = Vin × (R1 / (R1 + R2))
Voltage across R1
Current
I = Vin / (R1 + R2)
Current through both resistors
Applications
- • Sensor interfaces
- • Reference voltages
- • Level shifting
- • Potentiometers