These figures are based on a room with 8 foot ceilings 2 windows and 1 door.
Central ac unit per square foot.
In the example above you would estimate a 4 ton unit for a poorly insulated 2 200 sq ft.
An air conditioner s cooling capacity is expressed in btuh british thermal units per hour or tons often referred to as tonnage.
Because if you buy an hvac system that s too big you ll end up wasting money and energy.
We get this question a lot and it s an important one.
See costs in your area start here enter your zip code.
House square footage ac unit size estimate.
Ft 3 5 tons 2 400 sq.
Air conditioners are sized by the number of btus they put out.
Both offer a measurement of an air conditioner s cooling ability over an hour s time.
Your hvac unit will need to remove about 4 0 x 12 000 btus or 48 000 btus per hour to keep your home cool.
There are so many variables involved in choosing the correct size central air conditioner.
Btus stand for british thermal units and refer to the amount of energy your air conditioner is using per hour.
Ft 3 tons 2 100 sq.
Assuming the minimum cooling capacity of 400 square feet per ton for your hvac unit a 1600 square foot home will require 4 0 tons of air conditioning to cool.
And if it s too small you won t get enough cool or warm air flowing through your home.
For a 1 600 2 000 sq ft.
This table provided by energy star can be used to get a very rough estimate of how many btus you need to cool a given area.
To figure out what size air conditioner you require you first need to determine the amount of btus you require.
Buying an air conditioner is an important purchase and it is worth your time to make sure you do it right.
This is done by calculating your square footage.
What size air conditioner or furnace do i need for my home.
If there is poor insulation efficiency in your home its best to estimate higher tonnage.
Cost to install central ac 3790 6130.
Ft 2 5 tons 1 800 sq.
We have put together this handy calculator to work out what you need.
When we talk about btus in relation to ac it refers to the amount of heat that the unit can remove.
Ft 4 tons greater than 3 000 sq.
As you can see the properly sized central air conditioner for a 1 900 square foot home in montana is quite different from the required size in santa clarita california.
House a 2 5 ton central ac system costs 3 900 5 000.