APSW Watt-U-Use - Version 2.0 Have you ever asked yourself...How much money is that light left on all night costing me? Or that stereo that just seems to never stop playing from the kids room? How about which of my household appliances contribute the most to my monthly energy bills? 'Watt-U-Use' has the answer to those endless arguments about who's using what and when. Our Watt-U-Use home energy calculator can show you the costs of running a variety of household appliances, so you can budget for your next utility bills. Calculates by any two of wattage, voltage, amperage. Shows a comparison between the least and most expensive appliance. Calculates cost per hour and cost per day for each appliance. Calculates an estimate for the next utility bill. Shows your estimated energy bill for the month, quarter and year. Lets you add any appliance (lights, stereo, washingmachine etc). Allows for any discounts or rebates on energy bills. Calculates kilowatt hourly charge rates. Fully customizable. 'Watt-U-Use' is shareware. You may download and install for a free unrestricted 30-day trial period. During this time 'Watt-U-Use' will be fully functional with no limitations on its use. After 30 days you will be prompted to purchase the license and registration code. Please visit our Order page for instructions on payment options.