Anything over 5 tons is generally considered a light commercial hvac unit not available for residential projects and if your house requires an ac unit of this size then you ll.
Room size and ac tonnage.
So the formula goes total length feet x breadth feet x height feet now compare the total that you have arrived according to this chart.
Residential central air conditioners come in a range of sizes from 1 5 ton to 5 ton models.
Number of tubelights in the room.
If you have a one ton ac unit it means it has the ability to cool 12 000 btus an hour.
Number of people occupying the room.
This air conditioner calculator can only provide you the recommended output power of the ac in british thermal units per hour btu.
That means 180x25 4500 btu cooling capacity is needed.
Once you have the figure in feet just multiply all of the three to get a total.
To find the ton ac required you should know the length breadth and the height of the room.
The smallest central air conditioning unit is 18 000 btus 1 5 tons while the largest is 60 000 btus 5 tons.
Try it now and make a smart decision.
Learn how to calculate the amount of ac tonnage required for a room with our tonnage calculator.
So basically for a room which is 150 square feet we need to get 1 2 ton ac using volume method.
The tonnage of ac required for a room depends on various important factors besides the room size like whether you have a big window in your room and the amount of sunlight that comes in the room whether sunlight falls on the walls of your room and whether your room is located on rooftop which gets hot due to sun whether any wall of the room is next to a hot place like kitchen wall with oven etc.
Getting the right size ac unit for your house is very important if you want to have the desired level of comfort and good energy efficiency.
The room is 10 feet wide by 15 feet long and height is 20 feet double height.
The relation between the two is stated a.
Let s say the room is 12 feet wide by 15 feet long.
Enter room size in feet back.
The central air conditioners that are installed in your home range from 1 5 ton to 5 ton units and increase in half ton increments 2 ton 2 5 ton 3 ton etc.
This air conditioner room size calculator also known as an ac btu calculator will help you decide what size of air conditioner to buy so you can be efficiently cool or heat your room of course the choice of brand and air conditioner type still depends on you.
Enter area of windows in square feet.
When considering to purchase an air conditioner determination of the capacity of air conditioner one should opt for depends majorly on the area of the room in which the air conditioner has to be installed.
That means 12x15 180 square feet.
Times 25 btu per square foot and you get the minimum btu air conditioner you should buy.