Nevertheless this is a good guide size for a split air conditioner.
Room size for split ac.
You need to take into account the size of the room the number and size of windows the height of the ceilings and the climate.
Even so you ll want to ensure the system is properly sized for your home.
You see a professional needs to perform a load calculation to determine mini split ac size.
500 square feet 12 000 btu.
It is important that when talking about a single room or split system air conditioners every situation is different.
One major advantage of mini splits over portable air conditioners with the same btu rating is that they can cool a larger area.
If you are looking for a ducted air conditioner size guide you need to work out how many rooms you will have on at the same time.
1500 square feet 36 000 btu.
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.
350 square feet 9 000 btu.
This can provide a rough estimate of the mini split btu per square foot you need to efficiently service the room.
Below is an approximate sizing guide.
For example a room that is 20 feet long by 20 feet wide would be 20 x 20 400 square feet.
Ductless splits cool a larger area at the same btu level than do window air conditioners and portable air conditioners.
But here s the deal.
If you re looking to upgrade your home s comfort then getting the right sized mini split system is the most important step.
Without a technician looking at the room you want to cool it s impossible to to know exactly what size ductless mini split system you need.
This air conditioner calculator can only provide you the recommended output power of the ac in british thermal units per hour btu.
750 square feet 18 000 btu.
If there are more rooms such as closets simply do the same and add them to the total.
1000 square feet 24 000 btu.
Btu sizing chart for mini split hvac units.
A 3 5 kw air conditioner will cool a room size from 21 m 2 to 35 m 2 efficiently.
Unlike central air conditioners which are sized to cool an entire home ductless acs are sized to cool only one room area.
Single room air conditioner size calculator chart.
To get the square feet of a room measure the length by the width and multiply the two together.