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Electric Usage Calculator

Electric Usage Calculator

How much does this cost on my utility bill?

To find wattage the formula is

amps (A) x volts (V) = watts (W)

Is it energy efficient?

Use this Energy Usage Calculator to see just how much a specific appliance or device costs to operate. If you are unsure, look for the examples of average watt requirements below the calculator.

Energy Usage Calculator


Commonly Used Items (average watt displayed)


Energy Usage FAQs