Electricity Tools

Evaluate Ohm's law (Voltage, Current, Resistance).

Calculate Voltage, Current, or Resistance using Ohm's Law.

Calculate current in amps from voltage and resistance (Ohm's Law).

Calculate voltage from current and resistance using Ohm's Law.

Calculate resistance from voltage and current using Ohm's Law.

Calculate apparent, real, and reactive power in AC circuits.

About Electricity Tools

Calculators for electrical resistance, watts, amps, and volts.