Energy Cost Calulator
Enter the dollar-amount of your last electric bill:
Enter the total KWH's used during the billing period:
Enter appliance/bulb wattage consumed:
Enter the average number of hours per day:
 

This is your average cost per KWH:
This is the KWH'S used per day:
This is the daily operating cost:
This is the monthly operating cost:
This is the annual operating cost:
This the percentage of your bill:
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