Window Air Conditioner How Many Btus Do I Need

Window air conditioners typically have a cooling capacity ranging from 5 000 to 12 500 british thermal units btu hr.

Window air conditioner how many btus do i need.

These air conditioner sizes assume a ceiling height of 8ft if your ceiling is higher than 8ft consider increasing the size in btus by 10 to account for the added volume of the room. The chart below is a great starting point for sizing your ac. However you are not done with the selection process yet. Many factors go into calculating btus so we have put together a set of tools to help with air conditioner sizing.

As a rule of thumb an air conditioner needs 20 btu for each square foot of. The chart below from energy star shows how many btus are needed for a given room size. Air conditioners are sized by the number of btus they put out. Each air conditioner or heater is rated to produce a certain number of btus.

The best you can do here is to buy a small 5 000 btu window or small 8 000 btu portable ac unit more about smallest ac units here. According to the us department of energy directive the most appropriate size of an air conditioner would be 2 880 btu unit. Consumer reports recommends 20 btus per square foot of the living space or spaces you want to cool down. Now you ll need to know what the window opening measurements are to allow the access of the window air conditioner into the appropriate space.

Air conditioner btu chart. The affects of sunlight. How do i calculate the right size air conditioner. But no worries about having to do any confusing equations luckily there s a convenient list for figuring how much a c power you need for a room based on the room s square footage.

To figure out what size air conditioner you require you first need to determine the amount of btus you require.