Back to Tools

Ohms Law Calculator

Ohm's Law Calculator

V = I × R β€” find voltage, current, resistance, or power

V = I × R  |  P = V × I = I²R = V²/R
V
A
Ω
Voltage
β€”
Voltage (V)
β€”
Current (I)
β€”
Resistance (R)
β€”
Power (P)
β€”
Step-by-Step
β€”
Support Chat
We typically reply within minutes

Hello! πŸ‘‹ Before we start, please tell us your name.