Electricity Usage Calculator

Use our electricity usage calculator to calculate the energy consumption cost of your various electrical appliances and devices.

Find your Electricity Cost in KWH.

To use the calculator, get out your electric bill and find what your electrical company charges you for Kilowatt Hour (KWH). Enter that value in the "Kilowatt Hour Cost" box.

Enter Wattage of the Device.

Next, enter the wattage of the device in the 'Wattage of Device' input box.

Enter Hours of Use per Day

Finally enter the number of hours per day that you will be using the device and press the 'Calculate Cost' button.

You can also select a known device from the dropdown at right, and press "Select Device and Calculate".

Commonly Used Devices
60 Watt Incandescent Light Bulb 100 Watt Incandescent Light Bulb Compact Fluorescent Lamp Clothes Dryer Computer System	Computer System (sleep mode) Drip Coffee Maker (brew) Drip Coffee Maker (warm) Electric Blanket Furnace Fan	Microwave Oven (Highest Setting) Oven at 350 degrees Space Heater (portable) LCD HD TV - 47 Inch LCD Monitor - 22 Inch

Cost Per Hour:	$0.021000
Cost Per Day:	$0.504000
Cost Per Week:	$3.528
Cost Per Month:	$14.11
Cost Per Year:	$183.46

Read about the
KILL A WATT™ EZ
Power Meter.

Calculate your electricity usage to the dime!

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