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HomeToolsVoltage Divider Calculator
⚡

Voltage Divider Calculator

Vout = Vin × R2 / (R1 + R2) — calculate any unknown in the voltage divider formula.

VinR1VoutR2⏚
V
Ω
Ω
V

Results

Vout

2.500 V

R1

10 kΩ

R2

10 kΩ

Current

0.250 mA

Power (R1+R2)

1.3 mW

Ratio Vout/Vin

50.0%

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