How Many Watts Does a 10000 BTU Air Conditioner Use?

Air conditioners have become a necessity in many parts of the world. They come in various shapes and sizes, and their cooling capacity is measured in British Thermal Units (BTUs). 10000 BTU air conditioners are popular for cooling medium to large-sized rooms.

But how much power do they use? And is it worth the investment? This blog post will answer those questions and more. We will look at the wattage usage of the 10000 BTU air conditioners and discuss how much electricity they use. By the end of this post, you will have all the information to decide if a 10000 BTU air conditioner is right for you!

How Many Watts Does a 10000 BTU Air Conditioner Use?

Watts measures the amount of power flowing through an electrical circuit. One watt equals one joule per second or the energy needed to produce one ampere (unit of electrical current) under an applied voltage of one volt.

So how many watts does a 10000 BTU air conditioner use? A 10000 BTU air conditioner uses about 1000 to 1200 watts. However, this will vary with the unit’s EER or CEER ratings.

The EER is the Energy Efficiency Ratio, and CEER is the Combined Energy Efficiency Ratio. You will find the ratings on the yellow energy guide sticker attached to most appliances.

AC units use a lot of power, so it’s important to choose an energy-efficient one. A unit with a higher EER or CEER rating will use less power and save you money on your electricity bill. Look for an AC unit with an EER or CEER of at least 10 for maximum efficiency.

How do you Determine the Wattage of these Units?

There are several ways to identify how many watts your appliance is using. Below are some of the ways you can try;

Check the technical specification label

A technical specification label is usually found on the back or side of your appliance. It will have all the relevant information about your appliance, including the watts (Rated power, rated input).

Check the power cord

Most power cords will have a label that lists the volts and amps used by the appliance. You can use this formula to calculate watts: Watts = Volts x Amps. For example, if your air conditioner has a power cord that says it uses 120 volts and 15 amps, then it uses 1800 watts (120 x 15).

Use the EnergyGuide sticker

The yellow EnergyGuide sticker that comes with most appliances will have information about the appliance’s energy use. It will list the air conditioning unit EER and CEER. To determine the wattage of your 10000 BTU ac unit, you divide the capacity by its rated EER or CEER.

Rated Power (Watts)- Unit Capacity / CEER or EER Ratings

Watts- 10000/10

Watts- 1000

Using a wattage meter

A wattage meter is a device that measures the amount of power being used by an appliance. You can purchase one of these devices at most hardware stores. A good example is the Kuman wattage meter.

To use a wattage meter, you first need to find the appliance’s circuit breaker in your home’s main electrical panel. Once you have found the correct circuit breaker, you can turn off all the other breakers in the panel so that only the power to your air conditioner is turned on.

Next, you plug the wattage meter into an outlet and then plug your air conditioner into the wattage meter. Once everything is plugged in, you can turn on your air conditioner and the wattage meter will show you how many watts the appliance is using.

How Much Electricity Does a 10000 BTU Air Conditioner Use?

Unlike power, electrical energy is measured in kilowatt-hours (kWh). In this measurement, 1kw equals 1000 watts. So, how many kWh does a 10000 BTU air conditioner use?

At this point, it gets a little tricky because the answer is not a simple mathematical equation. The number of watts that a central air conditioner uses depends on numerous factors, such as the age and model of the AC unit. The climate and how often it is used also plays a role.

For example, a newer model air conditioner will use less electricity than an older model. Additionally, air conditioners in hot and humid climates will use more electricity than those in cooler climates.

Generally, however, it is safe to assume that a 10000 BTU air conditioner will use around 1000 watts per hour. So, if your AC unit is running for eight hours a day, it will use about 8000 watts per day or 8kWh per day.

How to Calculate the Cost of Running a 10,000 BTU AC

To understand how much it would cost you to run a 10000 BTU air conditioning unit, you must understand; The amount of power your unit uses and the cost of electricity per kWh in your area.

Each area has a different cost of electricity per kWh. However, the average kHw charge across the USA is $0.13.

You can find out how much power your air conditioner uses by checking the nameplate on the unit itself. The nameplate is usually located on or near the control panel and will have information like model number, serial number, and electrical requirements.

Once you know how many watts your air conditioner uses, simply multiply that number by the number of hours you use it daily. This will give you the total number of watt-hours (Wh) used in a day.

For example, if your AC unit uses 1000 watts and you use it for four hours a day, that’s 4000 Wh per day. To calculate the cost, simply multiply the 4000 Wh by the cost of electricity per kWh in your area.

To determine the cost of running a 10000 BTU air conditioner in a month, simply multiply the 4000 Wh by the cost of electricity per kWh in your area.

For this example, we will use $0.13 as the cost of electricity per kWh. This means it would cost you $52 to run your 10000 BTU air conditioner for one month.

Of course, this is just an estimate because other factors will affect your AC’s energy usage, such as the climate, insulation, and size of your home. But it should give you a general idea of what to expect.

If you want to get a more accurate estimate of how much it will cost to run your air conditioner, try using an online calculator from Energy Star.

Best 10000 BTU Air Conditioner

Air conditioners are expensive, and everyone would like to get the best deal possible. The best 10000 BTU air conditioner is the one that best meets your needs.

Below are two of the best 10000 BTU air conditioners;

The ROLLICOOL 10000 BTU Smart Portable Air Conditioner

The ROLLICOOL is one of the best 10000 BTU air conditioners. It’s a portable AC unit that can cool rooms up to 375 square feet. This unit is perfect for small apartments or rooms.

The ROLLICOOL also features an intelligent mode that automatically adjusts the fan speed and temperature to save energy. This unit can be stored away easily thanks to its compact design when not in use.

It also comes with a voice and remote use. The unit uses Amazon’s Alexa to take voice commands. The remote App control allows users to change the temperature, mode, and fan speed from their smartphone.

Setting up and using the Rollicool portable air conditioner is also easy. The AC unit comes with all the necessary hoses and accessories. Simply roll the unit into place, attach the hose to a window, and plug it in.

The Rollicool portable unit is quiet during operation. It also comes with a washable dust filter.


  • Cools rooms up to 375 square feet
  • Intelligent mode saves energy
  • Compact design makes storage easy
  • Voice and remote control use App control from your smartphone
  • Easy to set up
  • Quiet operation

Midea 10,000 BTU EasyCool Window Air Conditioner

The Midea Easycool is an excellent choice when it comes to the 10000 BTU window air conditioners. These window ac units are designed for small rooms and spaces up to 450 square feet.

The Midea Easycool features three different fan speeds and a sleep mode. The unit is also quiet, so you won’t be disturbed while running.

This window ac unit remote control allows you to adjust the settings from anywhere in the room. The Midea Easycool also has a timer function, so you can set it to turn on or off at specific times.

This unit is easy to install and comes with all the necessary hardware. Simply attach the brackets to the window and slide the AC unit into place.

The Midea Easycool is also energy efficient. It comes installed with custom settings like eco mode and an easy timer reducing the power consumption and saving money on your energy bills.

In addition, it is a brand from a reputable name in the HVAC industry. This window ac uses quality materials during manufacturing, ensuring that you’re getting a quality product that will last for years to come.


  • Cools rooms up to 450 square feet
  • Three different fan speeds
  • Sleep mode
  • Quiet operation
  • Remote control
  • Timer function

Factors to Consider when Selecting the Best Portable air conditioners

When choosing portable, or central air conditioners, it’s essential to consider the size of the room or area you need to cool. A general rule of thumb is choosing a unit with a higher BTU rating for larger spaces. For smaller rooms and spaces, a lower BTU rating will suffice.

When choosing an AC unit, other factors include the noise level, warranty, and price. Some units are louder than others, so if you’re looking for a quiet air conditioner, read the reviews when shopping for your conditioning unit.

Warranties vary by manufacturer. Ensure you read the fine print before making your purchase. Finally, price is always a consideration when making any major purchase. But remember, the most expensive unit isn’t necessarily the best deal—it all depends on your specific needs.


What size generator do I need to run a 10 000 BTU air conditioner?

A 10 000 BTU AC has a starting wattage of around 3000 watts and a running wattage of about 1200 watts. This means you will need a generator to provide at least 4200watts for your 10 000 BTU Ac unit.

How much electricity does a 10000 BTU air conditioner use per hour?

A 10000 BTU air conditioner uses about 1000 watts per hour. It will cost you about 12 cents per hour to run your AC unit.

How much does it cost to run a 10000 BTU air conditioner for 24 hours?

Portable air conditioners cost $0.13 per hour to operate. However, the cost of Khw/h can change depending on your location. If you keep your 10000 BTU portable AC running for 24 hours, the cost will be $3.12.