How Many Watts Does A Window Air Conditioner Use

The wattage of 5 000 btu air conditioner units averages 446 to 580 watts most of the units assessed for this average were window units as 5 000 btu split units are uncommon.

How many watts does a window air conditioner use. People often buy 5 000 btu air conditioners for college dormitories and small apartments. The total watts all depends on how energy efficient the manufacturer made the appliance. So how do you find out how many watts does a window ac use. But rough estimates for how many watts an air conditioners uses are.

Any window air conditioning unit can be powered by a generator. However you may not be able to power many other appliances plus an ac window unit depending on the size of the generator. A rule of thumb to estimate how many watts of energy different air conditioners use is to take the btu number and divide it by 10. For a small bedroom a 5 000 btu window unit should only use 450 watts a mid size 8 000 btu ac should use fewer than 715 watts a big 14 000 btu air conditioner should only use 1 250 watts even the least expensive units we researched for our review of the best window air conditioners got a score of 11 and all of our picks were rated 12 or 12 1.

Below you find a table of how many watts do different air conditioners from 5 000 btu to 18 000 btu use. Check the product manual. Most 5 000 btu air conditioners use 5 amps and when plugged into a 110 volt outlet the unit uses 550 watts. Central air conditioner 3500 watts central a c fan only compressor off 750 watts largest window units 1440 watts.