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    Questions: Your Input Hint:
    What do you pay per kW/hr for electricity? Look on your electricity bill for your current rate
    What is your kiln wattage? This differs per country e.g. 110v, 220v
    What is the amperage of your kiln? Usually located on the silver plate & indicated by Amps
    How many hours does the kiln run for? The total number of hours the kiln runs, for the cycle you are calculating
    Your Cost of Firing:  
         
    When you enter the total number of hours you may be counting from the start to finish. Note though that kilns
    usually turn on and off over the course of a glass firing, so the calculator presents the 'worst case' scenario.