The size of your air conditioner depends solely on the BTU of your air conditioner. BTU stands for British Thermal Unit. When it comes to Cooling rooms, most of us are careful. We don’t want to purchase an air conditioner that won’t cool our rooms properly.

That’s where the BTU comes in. When the BTU is high, the air conditioner’s ability to cool a room is also high. Before you go out and buy an air conditioner based on just this information, remember that there are many things to consider. Purchasing an air conditioner is a sort of investment. The more information you can gather on your investment, the better. 

So, in this article, we will discuss how Wide Is a 10000 BTU is and a few other things that you need to know while purchasing an air conditioner. Without further ado, let’s get on to the central part of the article. 

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How Wide Is A 10000 BTU Air Conditioner?

When purchasing an air conditioner, you have to keep a few things in mind. One of those things is how Wide your air conditioner will be. Suppose you are thinking about purchasing a 10000 BTU air conditioner. You will want to know the size of this air conditioner, along with the specs and features. So, the length, width, and height of a 10000 BTU air conditioner should be about 23.6 x 22.2 x 15 inches.

Size also plays a significant role while purchasing air conditioners. People like saving space in their homes for other appliances and furniture. If the air conditioner takes up too much space, it will look bulky, and the room won’t fit other furniture as easily. 

Chart To Calculate The Right Size Air Conditioner For Your Room 

According to air conditioner specialists, 20 BTU is needed for every square foot. Calculating each square foot like this can be extremely difficult, which is why we’ve come up with a chart to make it easier for you to calculate the correct size air conditioner for you. Here’s the chart:

Square feetBTU
150 – 250 sq. feet6,000 BTUs
250 – 300 sq. feet7,000 BTUs
300 – 350 sq. feet8,000 BTUs
350 – 400 sq. feet9,000 BTUs
400 – 450 sq. feet10,000 BTUs
450 – 550 sq. feet12,000 BTUs
550 – 700 sq. feet14,000 BTUs
700 – 1,000 sq. feet18,000 BTUs
1,000 – 1,200 sq. feet21,000 BTUs
1,200 – 1,400 sq. feet23,000 BTUs
1,400 – 1,500 sq. feet23,000 BTUs
1,500 – 2,000 sq. feet30,000 BTUs
2,000– 2,500 sq. feet34,000 BTUs

By Following this chart you can easily figure out what size air conditioner is best suited for you. However, you should still consult with an experienced air conditioner technician before purchasing an air conditioner. 

What Size Space Can A 10000 BTU Air-Conditioner Cool?

The size of a room has a significant impact on the size of an air conditioner. If you have a big room, you should purchase an air conditioner to cool your space. If you have a small room, you should buy an air conditioner that isn’t too big. By purchasing your air conditioner according to the size of your room, you can save yourself a ton of trouble and money.

400 – 450 sq. feet room is 10,000 BTUs air conditioner if your room is more significant than 450 sq. Feet then you should look at air conditioners with more capacity. 

Read more: Can a Split System Air Conditioner Be Installed On An Internal Wall?

Choosing The Right Size Air Conditioner For Yourself 

When talking about the size of an air conditioner, people refer to the cooling capacity of an air conditioner. To figure out the right size of air conditioner for yourself, you will need to calculate the size of the home spaces served by the air conditioner in square feet. 

To get a proper estimate of the size, you have to multiply the length times the width of the space you want to be cooled. Then, as a practical number, multiply that total times 25 BTU. This allows proper cooling for all sorts of weather and season.

Tips While Buying And Using An Air-Conditioner 

Here are some tips for you while purchasing or using an air conditioner. These tips are from long-time air conditioner users and professional technicians. Without further ado, here are the tips:

  1. Window air conditioners are easier to use and install.
  1. Window air conditioners are more efficient and cost-friendly. 
  1. Always calculate the size of your room before purchasing your air conditioner. 
  1. Install your air conditioner close to the ceiling. 
  1. Make sure there’s proper ventilation in your room.

If you buy an air conditioner while keeping these tips in mind, you won’t face any issues afterward. 

How Much Does It Cost To Run A 10000 BTU Air Conditioner?

Believe it or not, the cost of running a 10000 BTU air conditioner depends on something minimal. Suppose you buy a 10000 BTU air conditioner for a 500 sq. Feet room, then you will get incredibly high air conditioning bills. This is because a 10000 BTU air conditioner cannot cool a 500sq. Feet room. So, because it doesn’t have the ability, it will overwork, using more energy. If your air conditioner uses a ton of energy, it will cost you more money. 

Your 10000 BTU air conditioner uses about 855W electricity on an average year. So, the yearly cost of your air conditioner electricity bill is more or less than 78$ ( depends on how much you use it.)

how wide is a 10000 btu air conditioner

List Of Best 10000 BTU Air Conditioners 

Here’s a list of the best 10000 BTU air conditioners in the market:

1) LG Window-Mounted Air Conditioner with Remote Control

About this item

LOW NOISE PERFORMANCE: Operates at sound levels as low as 52dB (in low mode) eliminating unnecessary noise.

ENERGY STAR CERTIFIED: This air conditioner has met the high standards of the energy star program using energy-efficient technologies that translate into electricity savings.

MULTIPLE FAN SPEEDS: 3 cooling and fan speeds with auto cool allow you to customize your cooling.

MAXIMUM USABILITY: Easy to use electronic controls with remote

COOLS ROOMS UP TO 450 Square Feet: LW1016ER is ideal for cooling medium rooms (18′ X 25′)

2) Frigidaire FFRE103ZA1 Energy Star Window 

About this item

  1. Multi-Speed Fan
  2. Energy Saver Mode
  3. Sleep Mode
  4. Programmable 24-Hour On/Off Timer
  5. Effortless Remote Temperature Control

3) Koldfront WAC10003WCO 115V Window Air Conditioner

About this item

  1. 10,000 BTU cooling capacity; Recommended room size: 450 sq ft; Temperature range: 62° – 86° F
  2. Three (3) separate fan speeds; 4-way air directional louvers; Remote control included; Auto function; Sleep mode; Dry mode
  3. Uses the energy-efficient coolant of the future R32, which surpasses even R410 in capacity and coefficient of performance
  4. Energy Star rated; Energy Saver mode; 24-hour timer; LED filter alert; Input voltage: 115 V/60 Hz; Current 8.03A; Plug type: NEMA 5-15P
  5. Dimensions: 14.6H x 19.0W x 21.4D; Min. window height 15.5″; Window width: 23″ – 36″; PLEASE NOTE: This window air conditioner does not require a wall sleeve

4) TOSOT Window Air Conditioner – Energy Star

About this item

QUICK COOLING: Give your hot room the cold shoulder. TOSOT 10,000 BTU Window Air conditioners are best for spaces up to 450 sq. ft. If your space has a high ceiling, an open floor plan, or a lot of traffic, you may want to consider sizing up.

MODERN DESIGN: This ain’t your grannie’s Window AC. Gone are the eyesores of yesterday, with their ugly metal grilles messing up the flow of your interior decorating skills. Bring the art gallery to your home by installing this sleek, minimalistic air conditioner in your living room window.

1 PRODUCT, 3 USES: At TOSOT, we want our products to solve as many of your problems as possible. That’s why we’re giving you three products for the price of one! This is not only a Window Air Conditioner but also comes with modes for fan-only and for dehumidifying.

SMART TEMPERATURE CONTROL: On most air conditioners, the thermostat is located on the unit itself. TOSOT Air Conditioners use a thermostat located on the remote, meaning your AC will cool your space based on the temperature around your remote (which is probably close to you, right?

SAVES YOU MONEY: TOSOT Window Air Conditioners are Energy-Star rated, making them better for the environment and your wallet. Everyone may not agree on climate change, but the one thing we can all stand behind is lower utility bills

5) GE AHY10LZ Smart Window Air Conditioner

About this item

10, 000 BTU ENERGY STAR Certified window air conditioner uses a standard 115V electrical outlet (Easy window mounting kit and remote control included)

WiFi Connect: Wirelessly control window air conditioner functions from your smartphone. Work with Alexa, Google Assistant, and Apple Homekit.

Energy Star Certified: Enjoy the same great cooling power as standard units while using less energy. Quickly cools a room up to 450 sq. ft. with dehumidification up to 2. 7 pints per hour

Digital controls, 3 cool speeds, 3 fan speeds, and 2-way air direction. Easy to clean air filter included.

Easy installation: fits windows 25- 36 5/8 in wide, minimum height 14 9/16 in

6) Midea MAW10R1BWT Window Air Conditioner Easycool AC

About this item 

3-IN-1 FUNCTIONALITY – Midea’s 3-in-1 technology combines air conditioning, dehumidification, and fan-only modes that work together to increase the comfort of your home. Compressor: Rotary

FAST COOLING – This 10, 000 BTU model provides fast and efficient cooling power and dehumidification, ideal for rooms up to 450 square feet. Cools down your home, office or apartment for maximum comfort

INNOVATIVE FEATURES – An intuitive design remote control and a LED digital display panel will make it easy to change all the settings from across the room. Minimum window height-14 inches, Minimum window width-23 inches, Max. Window width-36 inch

EASY INSTALLATION – This window unit installs easily without significant modification to the existing window frame (23-36″ x 15. 5″). All mounting accessories (23-36″ x 14 “) are included. A screwdriver is required (but not included) for installation. For some window frames, pilot holes are recommended before installing screws. Please see included instruction manual for further detailFresh Air Vent Control – 

Fresh air can easily flow into a room by adjusting the switch located on the air vent. Keeping you cool and comfortable as you work from home. Breathe easier and live a healthier life with the Midea EasyCool Window AC.

Final Verdict 

Out of all of the 10000 BTU air conditioners, LG Window-Mounted Air Conditioner with Remote Control is the best one according to reviews online. This air conditioner is perfect in every way. So, if you are looking to buy a 10000 BTU air conditioner then you should definitely check this one out.


You wanted to know How wide is a 10000 BTU air conditioner and this article answered with precise details. If you still have queries, you can just ask your air conditioner technician or the air conditioner company.

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