Enter estimated values for your appliance/device:

WATTS

X

HOURS/DAY

X

RATE/KWH

=

COST/MONTH

Or, select a common household item from below:

Most appliances contain a "nameplate" that includes the wattage.If your device does not have the wattage listed, we can use Watt's Law (Volts x Amps = Watts) to calculate the wattage.

VOLTS

X

AMPS

=

WATTS