Kirchhoff's Voltage Law (KVL) Calculator

Apply KVL to solve a series circuit with up to 4 resistors and find unknown voltage drops.

Total source voltage.
V
First resistor.
Ω
Second resistor.
Ω
Third resistor.
Ω
Fourth resistor (0 to omit).
Ω

Results

Circuit Current-mA
V across R1-V
V across R2-V
V across R3-V
References: Hayt Engineering Circuit Analysis; Nilsson Electric Circuits