What Is The Highest BTU Electric Fireplace To Get In 2022? [Updated]

Getting a perfect highest BTU electric fireplace is in demand to add décor as well as warmth to your room. The reason is that they are highly energy-efficient units capable of adding warmth and beauty to your room. Furthermore, there isn’t any hassle of sweeping the chimney dirt and ventilation hoods.

Our top recommendation in this regard is ClassicFlame Traditional Built-in Electric Fireplace Insert. The reason for recommending it is the versatility it provides with the best energy outputs. While the runner-up is ClassicFlame Plug-in Electric Fireplace Insert being a budget-friendly option.




Different Ideas For High Heat Output

For getting the highest BTU electric fireplace, there are different ideas you can follow for getting perfect warmth. But the vital point you need to focus on here is the fireplace dimensions; make sure that they comply with your insert. For a complete guideline, you can have a look at:

How To Measure For Electric Fireplace Insert?

 Also, there are a variety of fireplaces that provide excellent warmth in an affordable price range. Let’s have a look at the ideas.

1. Infrared Electric Fireplace

2. Built-In Electric Fireplace Insert

3. Plug-in Electric Fireplace Insert

Infrared electric fireplace refers to the use of modern heating technology without the use of the fan-forced heater. While built-in inserts are highly efficient builder boxes. The plug-in inserts are the most feasible options, which are generally recessed in the wall.

Here is an overall summary:

4600BTUs – General freestanding and wall-mount units

5200BTUs – plug-in inserts and infrared electric fireplaces

8000BTUs – hardwired builder box electric fireplaces

Coverage Area (Square Foot) And Required BTU’s

Coverage area and required BTU’s refers to the scenario of BTU requirement per square area. The general rule of thumb is:

4000 BTU’s for 400 square foot area

So, you can choose the BTU requirement of your room while following the same rule. But make sure to be precise in your measurements. Read on how to measure accurately.

Impacts of Power Input on BTU’s

Generally, there are two methods of wiring an electric fireplace. The first one is hardwiring, which requires a 240V outlet. This one is usually associated with the fireplace builder-boxes and sufficient to throw a significant amount of heat.

The second one is a plug-in unit, which typically requires a 110—120V unit. These units include plug-in inserts, TV stands, and some freestanding units. They’re highly energy-efficient, capable of cutting down your electricity bills, and throws large BTUs.

Highest BTU Electric Fireplace Insert Reviews

An electric fireplace insert is excellent for adding real warmth and ambiance to your room. And a built-in electric fireplace is of the top-quality in this scenario. So, we’ve reviewed four different inserts. The top two are built-in inserts, while the rest are plugin inserts. Analyze them and make your choice.

 Here is a detailed review of these products.

1.Tangkula Fireplace TV Stand for TVs up to 70 inches (Our Latest Recommendation)


Tagkula Electric Fireplace is one of the highest BTU electric fireplace with 50,000 BTU, to add warmth and ambiance to your home.  This beautiful fireplace cum media console is capable of heating 400 meter square area. 

Its enticing features are:

BTUs: 50,000 BTU

Voltage: 2 heating modes – 750 W & 1,500 W

Material: Engineered Wood + Aluminum Tube + Steel + Glass

Dimensions: 63 x 18 x 26 inches

Style & Finish: Modern & tempered glass

Weight: 114.5 pounds

Type: Vent free

Why It Stands Out To Us?

There are several reasons for standing out. One of them is its two heating modes 750 w & 1,500 w, that are perfect for different rooms and different weathers. We can operate this fireplace on 750w when its not too cold and we can use it on 1,500 w in freezy winters. Both heating modes will let you enjoy winters with your loved ones.

This fireplace offers realistic flames and 7 brightness level – what else one can long for ;-)?

Lifelike flames with burning logs through the tempered glass not only provide warmth to your living room but also create a cozy and romantic environment and you can snuggle with your partner enjoying a romantic or an adventure movie. The seven brightness levels of the flames let you choose according to your choice.

One feature that is worth writing is its stable structure and safety in use. The premium engineering wood used in it makes its stable and safe. Its wear-resistent finish ensures its durability and makes it sturdy.

This combo of electric fireplace and media console comes with remote control, so you can operate it from anywhere in the room. 

Another important feature, that we should not forget to discuss is sufficient storage space with the TV stand. The table top can easily accomodate a flat screen TV up to 70 inches…isn’t it just WOW????

Two cabinets and 4 open shelves with cable holes offer ample space to organise video collections and components with your DVD and Game collections. 

In short, it is quite a modern and practical home decor for your home. You can dismantle the middle shelf and put the fireplace in the cabinet to bring warmth to the cold winter. 

  • Easy to assemble
  • Operate with the remote control
  • Spacious and modern – can hold up the flat TV up to 70 inches
  • 2 heat modes and 7 brightness levels
  • Can be used without the heat
  • Can be heavy on pocket


2. ClassicFlame Traditional Built-in Electric Fireplace Insert (Our Top Pick)


Our Top Pick for the highest BTU electric fireplace is ClassicFlame built-in insert

. This insert is capable of throwing a significant amount of heat because of the 4,400 BTU’s heater. So, you can install it anywhere in your large rooms and lounge in the proximity of an 800 sq. ft area.

Some hardcore features of the fireplace are:

  • Voltage: 120 volts
  • Wiring: Hard-wired
  • Material: Glass and metal
  • Dimensions: 36 x 7.62 x 24 inches
  • Weight: 67.1 pounds

You can also adjust the temperature of your room according to your choice in the range of 60°F – 90°F. It’s just because of the presence of a built-in thermostat. Also, there is a timer function that turns off the heater after 30 minutes. You can enable it to overcome safety concerns. 

Why It Stands Out To Us?

The reason for standing out is the perfect heating capability with impressive features. The look of the fireplace is a bit traditional with real looking flame effects. The burning rising flames become so pleasing for eyes and provide a calming ambiance to your room. Also, the method of installation is pretty simple. You can hardwire it quickly in a 240V outlet.

  • The perfect heating ability for large rooms.
  • Real looking flame effects.
  • Capable of operating without a heater or flames.
  • Convenient to use and install.
  • Easy to clean.
  • The wiring method is hardwired only. (Can’t be plugged-in to 120V outlet).


3. Dimplex Revillusion Vent-Free Electric Fireplace

Dimplex Revillusion is the runner up among the highest BTU electric fireplace insert. With a stunning black finish, the fireplace can heat-up large areas and rooms. Also, there are no hassles of venting during installation, and you can simply build it in your wall or cool-looking mantle.

Here are some features of this fireplace insert.

  • BTU’s: 8794 BTU
  • Voltage: 240V
  • Wiring: Hard-wired and plug-in
  • Material: Metal, Glass, and Plastic
  • Dimensions: 12.07 x 41.45 x 31.03 inches
  • Weight: 70 pounds

Apart from these features, there are various modes of fireplace depending on your mood. In case you’re thinking of throwing a party at night, you can try the midnight mode. Others include warming hues and glowing boxes. You can try the one you like.

Why It Stands Out To Us?

The reason for standing out is beautiful looking, rising, and dazzling flame effects. They are perfect for providing a modern-looking and warming ambiance to the room you like. The Revillusion Flame Technology makes the flames more appealing and brighter in color for perfect room décor. 

  • Classy design with multiple operating modes.
  • Revillusion flame technology for esthetic look.
  • Acrylic flame panel for the perfect look.
  • Easy to install in any wall or mantel.
  • A noteworthy product for heat and décor.
  • The price is a bit high.


4. ClassicFlame Plug-in Electric Fireplace Insert

After built-in inserts, now we’re heading towards the plug-in fireplaces. And the classic flame is the winner in this regard because of the best supplemental heating. With 5,200 BTU electric fireplace, this unit is capable of heating 1000 sq. ft area. Pretty awesome! That means that you can install it in your large basements and garage as well.

Its key features are as follows:

  • BTU’s: 5,200 BTU heater
  • Voltage: 120V
  • Wiring: Plug-in 
  • Material: Metal
  • Dimensions: 42.83 x 8 x 17.64 inches
  • Weight: 47.3 Pounds

Also, the pleasing 3D flame effects in various colors will enhance your mood and add more beauty to your room. The fireplace’s real feelings can be achieved by this model of ClassicFlame because of cracking sounds and flames rising high. Additionally, you can run the heating element keeping the sound and flames. Hence, convenient and can be adjusted according to your needs.

Why It Stands Out To Us?

The reason for standing out is the versatility and energy efficiency of this plug-in insert. Being an infrared unit, there is no fan-forced heater system and thus cuts out the electricity bills. Also, the air quality remains intact, and you can use the unit the way you like.

  • Esthetically pleasing look due to large logs.
  • Heats up 1000 square foot area.
  • Sensors for auto-shutoff in case of heat accumulation.
  • Multiple flame colors and effects.
  • No hassle of venting and digging.
  • It cannot be hardwired.


5.Giantex Plug-in Electric Fireplace Insert

Giantex insert is another impressive fireplace capable of throwing high BTU’s. With a sleek look and multiple flame color options, it really enhances the décor of the room. Also, there are no hard and fast rules for using and installing. You can simply run it by plugging in and enjoy the warmth and beauty of flames.
Some general features of Giantex fireplace include:

  • BTU’s: 2559 and 5118BTU (changeable)
  • Voltage: 110-120V
  • Wiring: Plug-in
  • Material: Metal
  • Dimensions: 28.5 x 5.7 x 21 inches
  • Weight: 29 pounds

Also, there is an option of setting the heat capacity according to your needs. For example, you can operate your insert on 750W for getting 2559BTU’s of heat. The other case is using the fireplace on 1500W for 5118BTU’s of heat. The only choice is up to you, and you can change it depending on your mood and outer atmosphere.

Why It Stands Out To Us?

The reason for standing out is the modern features it provides. With the help of a built-in thermostat, you can adjust the temperature in a range of 62℉to 82℉. Also, there is a timer function for safety purposes. You can change the settings, and the fireplace will be turned off after a specific period.

  • Multiple flame colors provide the perfect ambiance.
  • Dual heating modes.
  • Thermostat for temperature control.
  • Multiple methods of installation.
  • ETL certified as a safety device.
  • The range of remote is a bit limited.


Infrared Electric Fireplace Reviews For Maximum Heat

As we’ve discussed earlier, infrared fireplaces are capable of throwing a large amount of heat without affecting your electricity bill. The reason is their operation without a fan-forced heater. To get the highest BTU electric fireplace, you can have a look at these products:

Here is a detailed review of these products:

1. Lifesmart Infrared Quartz Fireplace (Our Top Pick)

For the highest infrared BTU electric fireplaces, our top choice is the Lifesmart fireplace. It’s a brown cabinet kind of fireplace with a full mantel. The top shelf can be used to place your required accessories like vases or electronic items. Also, the insert is energy efficient, throwing a large amount of heat.

The fireplace also features dual-flame colors for adding a calming ambiance to your room. Moreover, there is no hassle of setting up a range hood or chimney for ventilation. Additionally, a built-in timer and remote control for convenience make this fireplace worth buy.

Why It Stands Out To Us?

The reason for standing out is the high heating capacity of the unit. Capable of heating 1000sq. Ft area, this fireplace is excellent for use in prominent places. Also, you can install it in outdoor homes for a perfect calming ambiance around the year.

  • Triple heat settings for controlling temperature.
  • Dual-flame effect modes.
  • Easy to operate because of remote.
  • Operates without any noise.
  • Easy to assemble.
  • It can’t be used as a primary heat source.


2.Belleze 3D Infrared Electric Fireplace Stove

The runner-up for the highest BTU electric fireplace is from the Belleze brand. The unit can effectively heat a 400sq. Ft area throwing 4777 BTU’s of heat. The white mantle kind design is really pleasing to the eyes and will add more beauty to your room. Some noteworthy features of the fireplace are:

  • BTU’s: 4777 BTU heater
  • Voltage: 110V
  • Wiring: Plug-in
  • Material: Wood
  • Dimensions: 10.75 x 31.25 x 25.5 inches
  • Weight: 20 Pounds

Also, there is a built in thermostat for monitoring the room temperature and keeping it at an optimum level. The unit will be shut off in case the temperature rises. Furthermore, the fireplace is quiet and won’t disturb you during your work. Hence a worth buy convenient to use the electric fireplace.

Why It Stands Out To Us?

The reason for standing out is the perfect ambiance it provides. The fireplace front screen is a bit large and has a large front viewing panel for observing flames. This large screen also enables the user to view the enchanting look of rising flames and burning logs. Hence, provides the room a perfect décor.

  • Stylish white design.
  • Suitable for supplemental heating.
  • Budget-friendly.
  • Convenient to use with remote control.
  • Not a noisy unit.
  • Installation takes some time.


3.Real Flame Monte Vista Electric Media Fireplace

Our choice for a high BTU electric fireplace TV stand is from the brand Monte Vista. Made up of engineered wood with a powder-coated finish, the fireplace can heat a 1000 sq. ft. area because of a 5000 BTU electric fireplace heater. Also, the heating function is safe to use because of adjustable thermostat settings.

Along with high BTU’s, the fireplace portrays stunning flame effects. The TV stand’s construction is also acceptable, and the Chestnut Oak color will take away your heart. Also, there is no hassle of extra cleaning and ventilation, and you can easily enjoy the warming ambiance through this fireplace.

Why It Stands Out To Us?

The reason for standing out is its compelling look. There is a complete cabinet, shelves, and drawers for maintaining your stuff along with the fireplace. At the top center, there is an empty place for putting your TV. The four adjustable cabinets can handle all your small accessories. So, a perfect compartment along with an energy-efficient electric fireplace.

  • High heating capability.
  • Enchanting flame effects.
  • Built-in timer for setting the duration.
  • Easy to assemble and clean.
  • Certified by CSA and FCC.
  • A bit pricey unit.



How many BTUs do I need for an electric fireplace? 

The requirement of BTU’s depend on the dimensions of your room. A smaller space of 400 sq. ft just needs an efficient throw of 5000 BTU’s while a larger room may require a fireplace of around 10,000 BTUs. So, it depends on your choice.

Do the electric fireplaces really heat a room?

Yes, they can. There is a myth that they are just for decoration and ambiance purposes. But this is not true. An electric fireplace can heat up an area ranging from 400-1000 sq. ft. Also, if you’ll choose an infrared unit, they’ll be light on your pocket with a large heat throw. Also, built-in inserts are great for perfect warmth and calming ambiance.

How many BTUs do I need for a 20×20 room?

A 20×20 room generally refers to 400sq. Ft area. So, a fireplace with around 4000BTU’s will be an excellent choice for perfect warming and retaining the room’s heat. Also, try to get an ideal plug-in insert for a 20×20 room because of the versatility and ambiance it provides in an affordable price range.

How many sq ft will 5000 BTU heat?

A 5000 BTU’s electric fireplace can heat up an area of about 700sq.ft. It actually depends on the type of heater you’re choosing. An infrared unit is capable of heating even more than 700sq.ft. While a fan-forced unit will limit to about 500sq.ft. So, make your choice accordingly.

How do I calculate BTU for a room?

For calculating the BTU’s of the room, you need to consider the chart mentioned above. The general rule of thumb is 4000 BTU’s for a 400sq.ft. area and so on. Also, you need to be careful while taking the measurements because it will impact the BTUs you choose.

Bringing It All Together

In the end, we’d conclude by saying that the highest BTU electric fireplace refers to the unit capable of heating a larger area. You have several choices, including a built-in insert, plug-in insert, and infrared units, to get the best unit in terms of heat.

ClassicFlame Plug-in Electric Fireplace Insert is our top-recommendation in this regard. It throws considerable heat and is light on the pocket because of the infrared heating mechanism. You can also have a look at others to choose the best one for you. Just make sure that it’s compatible with your wall, and you’re good to go. Enjoy the warmth of your fireplace.