Is it expensive to run a window air conditioner?

As you learned, window air conditioners can cost anywhere between $150 to $500, depending on the cooling capacity, energy efficiency, and features of the unit you choose. Window AC units also cost as little as $0.52 per day to operate for the average person.Click to see full answer. Also asked, how much does it cost to run a window air conditioner?1.2 kWh x $0.25 = $0.30 per hour to run your window air conditioner. At 8 hours a day for 125 days of summer, your window air conditioner will have an annual running cost of $300 a year.Also, does a window AC unit use a lot of electricity? Energy Usage A window AC unit can use anywhere from 500 to 1440 watts of electricity to run, while a typical central air unit in the average sized home uses about 3500 watts. Because the air for a central air system needs to flow through ducts with the use of the furnace blower, it uses more running parts. Simply so, is it cheaper to run a window air conditioner or central air? Central air conditioning costs a lot more to install than a couple of window or room AC units. It is also more energy-efficient than running several window air conditioners or portable units, is quieter than room air conditioners, is hidden from view, and is an investment that ads to the home’s value.How much does your electric bill go up with an air conditioner? Power Cost For example, a 900-watt air conditioner running for eight hours would consume 7.2 kWh (900 watts * 8 hours, divided by 1000). If you pay 22.8 cents per kWh, running such an air conditioner will add about $1.64 per night to your power bill, plus taxes and fees.