Voltage Divider Calculator

Enter a set of known values sufficient to define the circuit and then calculate the unknown values. Inputs and outputs are good only when 4 decimal places or less. Answers below four decimal places round to zero. Inputs and outputs are either Ohms Amps and Watts or kOhms, mAmps, and mWatts

Battery
Voltage
Current
(A/mA)
R1
(Ohm/kOhm)
R2
(Ohm/kOhm)
VR2 out
(Volts)
R1 W/mW =
= W/mW R2

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