To do this, you will need the power consumption on the AC in watts or kilowatts. After that, it is possible to enter your every day use hours with the AC coupled with regional electricity costs per kWh. After that, this calculator gives you the working expense of the AC. https://connerbzpxp.wikibestproducts.com/1748384/the_smart_trick_of_ac_electricity_consumption_calculator_that_no_one_is_discussing