# How Many Square Feet a 3 Ton Air Conditioner Cools?

##### Joseph Hebert
Owner at - HVAC Buster

Joseph is an HVAC technician and a hobbyist blogger. He’s been working as an HVAC technician for almost 13 years, and he started blogging just...Read more

You may have heard that you need one ton of cooling for every 600 square feet of space. So, if your home is 1,800 square feet, you would need a three-ton air conditioner to cool it properly. But how did they come up with this number?

Is there any science behind it? The short answer is that there is some science behind it, but the actual number can vary depending on a few factors. The first factor is the climate.

In a hot and humid climate, you will need more BTUs (British Thermal Units) to cool the same amount of space than in a dry climate. This is because moisture in the air makes it harder for your AC unit to do its job.

If you’re in the market for a new air conditioner, you may be wondering how much cooling capacity you need. One way to determine this is to figure out how many square feet a 3 ton air conditioner can cool. Generally speaking, a 3 ton AC unit can cover between 2,000 and 3,000 square feet.

However, there are a number of factors that can affect this number. The climate you live in, the level of insulation in your home, and the amount of sunlight your home gets all play a role in how much cooling capacity you need. So if you’re looking for a new air conditioner, make sure to take all of these factors into account before making your purchase.

And don’t forget to ask an expert if you’re still unsure about what size unit is right for your home.

## How Many Square Feet Does a 3 Ton Air Conditioner Cool

As anyone who’s ever shopped for an air conditioner knows, capacity is measured in tons. But what does that mean? A “ton” of refrigeration is actually a measure of an air conditioner’s ability to remove heat from the air.

More specifically, one ton of cooling capacity is equal to the amount of heat required to melt 1 ton (2000 lbs.) of ice in a 24-hour period. So, how much area does one ton of cooling capacity cover? The simple answer is that it depends on a number of factors including the insulation value of your home, the size and layout of your rooms, the number and size of windows in each room, how many people occupy each room and even the color of your walls and ceilings.

In other words, there’s no easy answer when it comes to sizing an air conditioner for your home. The best way to determine exactly how much cooling capacity you need is to consult with a qualified HVAC contractor who can perform a load calculation on your home. This process takes into account all of the variables mentioned above (and more) in order to arrive at a precise estimate for both heating and cooling loads.

Once you have this information, you can choose an AC unit that will provide ample comfort for your specific needs.

## Conclusion

In most cases, a 3-ton air conditioner will be able to cool a home that is around 2,000 square feet. However, there are a number of factors that can affect this number. The type of construction of the home, the amount of insulation, the number and size of windows, and the climate all play a role in how well an air conditioner will work.

Joseph is an HVAC technician and a hobbyist blogger. He’s been working as an HVAC technician for almost 13 years, and he started blogging just a couple of years ago. Joseph loves to talk about HVAC devices, their uses, maintenance, installation, fixing, and different problems people face with their HVAC devices. He created Hvacbuster to share his knowledge and decade of experiences with people who don’t have any prior knowledge about these devices.