Appliance Operating Cost Calculator 
Entry 
Calc. 
Enter the dollaramount of your last electric bill: 

Enter the total KWH's used during the billing period: 

This is your average cost per KWH: 

Enter the watts as listed on the appliance: 

Or, if watts aren't given, enter the Volts: 

And, if watts aren't given, enter the amps: 

Enter the average number of hours per day this appliance is used: 

This is the KWH's this appliance uses per day: 

This is the daily cost to operate this appliance: 

This is the monthly cost to operate this appliance: 

This is the annual cost to operate this appliance: 

This the percentage of your bill attributable to this appliance: 

