Reference Voltage Calculator

Calculate the reference voltage using the resistor divider formula:
$V_{r e f} = V_{i n} \times \frac{R_{2}}{R_{1} + R_{2}}$

* Enter the input voltage (V), resistor $R_{1}$ (Ω), and resistor $R_{2}$ (Ω).

Step 1: Enter Circuit Parameters

Input Voltage,

V_{i n}

(V):

Example: 12 V

Resistor

R_{1}

(Ω):

Example: 1000 Ω

Resistor

R_{2}

(Ω):

Example: 2000 Ω