HomeCalculatorsEngineering & Physics CalculatorsOhms Law CalculatorOhms Law Calculator Simplify your circuit calculations with our Ohm’s Law Calculator. Enter any two values to instantly find voltage, current, resistance, and power.FacebookTwitterPinterestWhatsApp Voltage (V) Current (I) Resistance (R) Power (P) ResultsVoltage (V)Current (I)Resistance (Ω)Power (W)–––– More ToolsBAC CalculatorBtu CalculatorDew Point CalculatorHeat Index CalculatorResistor Color Code CalculatorVoltage Drop Calculator