Voltage Divider Calculator Voltage Divider Calculator Calculate the output voltage using \(V_{out} = V_{in}\frac{R_2}{R_1+R_2}\). Enter Input Parameters Input Voltage, \(V_{in}\) (V): Resistor \(R_1\) (Ω): Resistor \(R_2\) (Ω): Calculate \(V_{out}\) Calculated Output Voltage \(V_{out}\): Recalculate