Google Ad slot: top banner
Replace with your AdSense code

Watts Calculator

Calculate electrical power in watts from volts and amps.

Enter your values and click calculate.
Google Ad slot: in-content
Replace with your AdSense code

How to use this watts calculator

Enter the values requested in the form above and click the calculate button. The result is shown instantly on this page.

For simple DC power, watts are calculated as volts multiplied by amps. For AC power, power factor and phase type may also matter.

This tool is designed for quick estimates. For financial, medical, tax, legal, or professional decisions, verify important numbers with a qualified professional or official source.

Related calculators

BMI CalculatorCalorie CalculatorMacro CalculatorWater Intake CalculatorWeight Loss CalculatorIdeal Weight CalculatorElectricity Cost CalculatorUnit Converter
Google Ad slot: bottom article
Replace with your AdSense code