Square Footage Of A Room For Cooling

Take room measurements of all conditioned areas.

Square footage of a room for cooling.

Choosing a heating or cooling system based on square footage alone is likely to lead to the purchase of a larger unit than necessary. For heating and cooling purposes figuring the square footage of a building is more than length x width. Using the sizing chart to calculate the appropriate btu rating needed to cool that area of the home it s an easy selection choice from there. Simply measure the length and width of a room and figure the square footage.

Airflow is measured in cfm or cubic feet per minute. Let s say it is a 10 foot by 15 foot room. You want 1 cfm per square foot so the above room s requirement would be 100 cfm. The following is a rough estimation of the cooling capacity a cooling system would need to effectively cool a room house based only on the square footage of the room house provided by energystar gov.

A 7 000 to 10 000 btu unit can effectively cool rooms up to 300 square feet. Another factor to consider is the heat load which is the heat gained by the room from different sources. Room sqft closet 1 sqft closet 2 sqft total square footage of the room. For example if the room has a lot of windows or is next to a kitchen that room would probably have a high heat load.

This 310 8 000 btu black decker unit cools rooms up to 200 square feet. Use a load calculation program to add home features that may. Multiply the two together to get 150 square foot room. As a rule of thumb an air conditioner needs 20 btu for each square foot of.

Next figure out the amount of heat or heat load that the room receives. Step one is simply figure out the room size in square feet of the room you would like to keep cool. It is a measurement that shows how much air flows into a space per minute. How to measure and calculate the square footage of an odd shaped room.

These include the insulation windows floors ceiling and even the room s specific location and direction with respect to the sun. Heating and cooling load calculations consider the entire structure three dimensionally. Other room factors to consider. Hvac calculator square footage.

Window air conditioners typically have a cooling capacity ranging from 5 000 to 12 500 british thermal units btu hr. The smaller the volume the fewer btus are required to cool or heat. This is where the. Based on our experience most of the customers who are having trouble figuring out the square footage of a complex space try to measure the entire space all at once.