What Size Air Conditioner Do I Need?

Are you in the market for a new air conditioner but don’t know where to start when it comes to determining the right size? Don’t worry, you’re not alone. Many people struggle with figuring out the appropriate air conditioner size for their home or office. In this article, we’ll break down the steps you need to take in order to determine the right size air conditioner for you.

Understanding BTUs

Before we dive into figuring out the right size air conditioner for your space, it’s important to understand what BTUs are. BTU stands for British Thermal Units and it measures the amount of heat an air conditioner can remove from a room per hour.

Factors That Affect The Right Size Air Conditioner

There are several factors that determine what size air conditioner you need, including:

  • Room size
  • Ceiling height
  • Window size and placement
  • Insulation
  • Climate
  • Room usage
  • Room Size

The size of the room you want to cool is a major factor in determining the right size air conditioner. You’ll want to measure the room in order to get a rough idea of the appropriate BTUs you’ll need.

  • Ceiling Height: Higher ceilings require more BTUs to cool because there is more air volume to cool. Make sure to take the height of your ceiling into consideration when determining the right size air conditioner.
  • Window Size and Placement: The size and placement of windows in a room can greatly affect how quickly heat enters and leaves the room. If a room has a lot of windows, you may need a larger air conditioner to compensate for the added heat.
  • Insulation: The level of insulation in your home also affects how quickly heat enters and leaves your home. A home with good insulation will require fewer BTUs to cool than a home with poor insulation.
  • Climate: And obviously the climate you live in will affect the size of air conditioner you’ll need. A space in a hot and humid climate requires a larger air conditioner than a space in a cooler climate.
  • Room Usage: The usage of the room you want to cool is also an important factor in working out the size air conditioner you’ll need. If a room is frequently used, you may need a larger AC to keep up with the increased demand.

Calculating The Right Size Air Conditioner

Once you’ve taken into consideration all the factors above, you can use a BTU calculator to determine the right size air conditioner for your space. There are many free online BTU calculators available online, so get your search on and get calculating!

Still Need A Little Help?

With Celtic Air on your side, choosing the right AC doesn’t have to be daunting. We’ll make the process even easier for you. Get in touch with us today via our contact form or give us a call on (02) 4911 2358 and one of our friendly team members will assist you in taking control of cooling down your home or office!