Electrical

Voltage Divider Calculator — ChiefEngineer.in

Calculate output voltage of a resistor voltage divider.

Formula

V_out = V_in × R₂ / (R₁ + R₂)

Variables

V_in — input
R₁, R₂ — resistors

Worked Example

Input: 12 V, 1 kΩ, 1 kΩ

Result: 6 V

Assumptions & Notes

Unloaded output. Real loads affect the ratio.

Related Calculators

← Back to all calculators