🔧 Voltage Divider CalculatorBy Rajesh / April 9, 2026 📌 What is a Voltage Divider Circuit? A Voltage Divider is a basic electronic circuit made using two resistors. It converts a higher voltage into a lower voltage. 📐 Formula: Vout = Vin × R2 / (R1+ R2) Vin = Input voltage Vout = Output voltage R1, R2 = Resistor values Calculator: ⚡ Voltage Divider Calculator Enter any 3 values → 4th auto-calculated Vin (V) Vout (V) R1 (Ω) R2 (Ω) Reset