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EZFreeTools › Calculators › Voltage Divider Calculator

Voltage Divider Calculator

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Find output voltage from a resistor divider.
Vin-
R1
Vout-
R2
GND

How to Use

  • Enter the input voltage (Vin).
  • Enter the values for R1 (top resistor) and R2 (bottom resistor).
  • The output voltage appears between R1 and R2. Vout = Vin × R2 / (R1 + R2).

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