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Best Blackout Curtains To Keep Heat Out (2024 Update)

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If you’re looking for the ultimate way to keep your room cool during the summer months, look no further than blackout curtains. These handy window treatments are designed to provide maximum light-blocking power, reducing the amount of heat that seeps into your home. But with so many different types and styles available on the market, it can be tough to know where to start.

Before making a purchase, readers should consider a few different factors. First, think about the size and orientation of your windows, and choose curtains that are appropriately sized and well-insulated. Additionally, consider the color and fabric of the curtains, as darker colors and heavier fabrics can be more effective at keeping heat out. Lastly, weigh the price of curtains against their durability and longevity, to ensure that you’re getting the best possible value for your money.

Wondering what to look for in a pair of blackout curtains? Consider asking yourself these questions. Do you prefer light, airy curtains or heavy, insulating ones? What size and color best fits your space? And what is your budget for this project? By keeping these questions in mind, you can find the perfect curtains to keep your home cool and comfortable all summer long.

10 Best Blackout Curtains To Keep Heat Out

# Product Image Product Name Product Notes Check Price
1
Ideal for blocking out light and maintaining room temperature in the bedroom with its thermal insulation and grommet design.
2
Ideal for blocking out light and saving energy in a stylish way with its textured linen look and anti-rust grommets.
3
Ideal for blocking heat and light from sliding doors or as room dividers in apartments with its extra wide dimensions.
4
The product is ideal for creating a dark and insulated environment in bedrooms or living rooms.
5
This product is ideal for blocking out sunlight and providing privacy in a bedroom or living room.
6
This product is ideal for enhancing the insulation, blocking light and reducing noise in 84 inches long sheer curtains.
7
Ideal for covering large patio or sliding glass doors, providing thermal insulation and blackout features with stylish grommet design.
8
Ideal for blocking heat and light in bedrooms and living rooms with thermal insulation and 100% blackout technology.
9
Ideal for blocking sunlight and insulating windows in bedrooms with its energy-smart thermal properties and grommet ring top design.
10
Ideal for providing thermal insulation, light blocking, and privacy in bedrooms and kitchens with short windows.
Ideal for blocking out light and maintaining room temperature in the bedroom with its thermal insulation and grommet design.
Ideal for blocking out light and saving energy in a stylish way with its textured linen look and anti-rust grommets.
Ideal for blocking heat and light from sliding doors or as room dividers in apartments with its extra wide dimensions.
The product is ideal for creating a dark and insulated environment in bedrooms or living rooms.
This product is ideal for blocking out sunlight and providing privacy in a bedroom or living room.
This product is ideal for enhancing the insulation, blocking light and reducing noise in 84 inches long sheer curtains.
Ideal for covering large patio or sliding glass doors, providing thermal insulation and blackout features with stylish grommet design.
Ideal for blocking heat and light in bedrooms and living rooms with thermal insulation and 100% blackout technology.
Ideal for blocking sunlight and insulating windows in bedrooms with its energy-smart thermal properties and grommet ring top design.
Ideal for providing thermal insulation, light blocking, and privacy in bedrooms and kitchens with short windows.

1. Greyroom Darkening Blackout Curtains – 2 Panels

Introducing the perfect addition to your home décor – the Blackout Curtain Panels. This set includes two panels per package, each panel measuring 52 inches wide by 84 inches long, with 8 elegant metal grommets that have a 1.6 inch inner diameter. These curtains are designed to fit well with standard or decorative curtain rods, providing an effortless installation process.

The Blackout Curtain Panels are made of a triple weave blackout fabric that balances room temperature by insulating all seasons, making it super heavy and soft. This material provides an upmarket feel, while also blocking 85%-99% of light, making it perfect for those who need a dark environment to sleep or work. The curtains are also thermal insulated, soundproof, fade-resistant, and energy efficient. Both sides of the curtains are the same color and are thread trimmed and wrinkle-free, making them an excellent choice for anyone who wants a low maintenance window treatment.

In addition to their aesthetic appeal, these blackout curtains are also energy-saving. They balance room temperature by insulating against summer heat and winter chill, reducing air conditioning costs. They also protect your furniture, floors, and artwork from the damaging effects of the sun. The greatest benefit of these curtains is that they provide a good night's sleep, leaving you feeling energized and refreshed every day.

The innovative design of these curtains provides high-quality material that is well thread trimmed, giving you a perfect comfortable feeling. They give a good sense to your life, providing a cozy and inviting atmosphere to your home.

Taking care of these blackout curtains is easy. They are machine washable and can be tumble dried on low. If needed, they can be ironed at a low temperature. These curtains are wrinkle and color fade resistant, ensuring that they will maintain their aesthetic appeal for a long time. They are perfect for use in the bedroom, living room, nursery room, office, or kids' room.

2. Luxe Linen Blackout Curtains: Ultimate Light Control

This package includes a set of two panels, each panel measuring 52"W x 96"L, with the pair measuring 104"W x 96"L. The panel is designed with 8 anti-rust grommets that can fit curtain rods up to 1 1/2 inches, making installation a breeze. The panels are thread-trimmed and wrinkle-free, ensuring a sleek and polished look for your space.

These textured linen-like curtains have a white lining on the backing, which effectively blocks out 100% of bright sunlight and UV rays, turning day into night and providing you with a peaceful sleeping experience. The curtains also protect your furniture from color fading and provide privacy in your home.

These curtains are made from a unique and innovative material. They are crafted from a rich and soft linen-like fabric that is 100% polyester. They are also lined with 100% blackout material, which not only blocks light but also reduces wind noise. Lab tests have proven that these curtain panels are environmentally friendly and free from vinyl.

These elegant linen curtain panels are versatile in use and will add an element of sophistication to any room in your home. They are perfect for use in the bedroom, living room, patio, or as a room divider. These curtains have top performance in energy-saving and noise reduction, creating a breathable and airy atmosphere in your home.

Cleaning these curtains is a hassle-free experience. They are machine washable in cold water and can be tumble dried on low. If needed, cool iron on the face side of the curtains to maintain their polished look.

3. Extra Wide Blackout Patio Door Drape – Nicetown

Introducing the blackout curtains from NICETOWN, the perfect solution for those who crave a serene and peaceful environment. With its dimensions of W100" x L108", each curtain is long enough to touch the floor, giving your home a touch of elegance and sophistication. The soft polyester fabric is not only pleasing to the touch but also durable, ensuring that these curtains will be a staple in your home for years to come.

NICETOWN's curtains are designed with the customer in mind, using new light block technology that seamlessly sews the blackout layer into two curtain layers. This process ensures that the back of the curtains is just as beautiful as the front, while also effectively blocking out sunlight and streetlights. The result is a peaceful and darkened environment perfect for sleeping or watching TV without any glare.

The thermal insulated wide width curtains have multiple functions that make them the perfect addition to your home. They are wide enough to cover big windows or sliding glass doors and effectively block strong lights, saving you on home heating and cooling costs. These curtains also absorb up to 10% of noise and dust, creating a quiet, clean, and private area for you to enjoy.

NICETOWN's blackout curtains are a great choice for anyone seeking to block daylight, take a nap, or keep sun glare off their TV. Additionally, you can choose blackout valances and sheer curtains from the NICETOWN store to match, creating a more permanent and harmonious window dressing.

These curtains are also easy to care for, with good-quality finishing that will withstand years of use. Simply machine wash them with a mild detergent below 86F and avoid using sharp objects that may scratch the curtains. These curtains also have low-temperature ironing capabilities, ensuring they look their best for years to come.

4. Navy Blackout Curtains For Ultimate Room Comfort.

This set of navy blue blackout curtains is the perfect addition to any home. The package comes with 2 pieces, each measuring 42 inches wide by 63 inches long. It is recommended to measure your windows before choosing the right size to ensure a perfect fit.

The curtains feature a grommet construction with 6 silver metal grommets on top of each panel. The inner diameter of each grommet is 1.6 inches, making it compatible with most rods. This design ensures easy hanging and smooth sliding.

The bedroom curtains are excellent at blocking out sunlight, especially the darker colors. This feature makes them perfect for late sleepers or afternoon naps. Additionally, the curtains are thermal insulated, which means they can insulate against summer heat and winter chill. They will balance your room temperature, thus cutting down on energy bills. The curtains also reduce outside noise and protect your floor and upholstery from color shading.

Caring for the curtains is easy. They are machine washable in a gentle cycle and cold water. It is recommended not to bleach them. You can warm iron them and tumble dry at low temperatures.

5. Blackout Window Curtain For Modern Living

The PATTERN curtain boasts a perfect blend of modern style and high functionality, making it an ideal addition to any room. With its simple yet stylish design, this solid curtain instantly elevates the look of your space. Sold as a single panel, it is a versatile option that can easily fit in with any decor.

In addition to its aesthetic appeal, this curtain also offers excellent light-blocking capabilities. The Eclipse blackout technology used in its construction blocks out between 98% to 99.9% of sunlight and harmful UV rays, ensuring optimal privacy. This makes it a great choice for use in living rooms, bedrooms, kids' rooms, or nurseries.

The PATTERN curtain is also energy-efficient, thanks to the patented Thermaback technology incorporated into its design. This technology is specially designed to block intrusive sunlight, reduce unwanted noise, and offer thermal benefits. By providing an insulated barrier against summer heat and winter chill, it helps to balance your room temperature and save on energy bills.

Setting up this curtain is a breeze – it features a convenient Rod Pocket header that effortlessly slides over your preferred curtain rod (not included), allowing for quick and easy installation. You can start enjoying the benefits of this stylish and functional curtain right away!

When it comes to care, the PATTERN curtain is designed for fuss-free upkeep. It is machine washable in a gentle cycle and cold water, and can be tumble dried at low temperatures. It is also safe to warm iron if needed.

6. Silent Shade – Thermal Curtain Liners

Introducing the Blackout Curtain Liners with Bonus Rings, a perfect solution for those who want to add a layer of privacy and light control to their existing curtains. Each package comes with two panels, each measuring 50" wide x 80" long, with 1" tabs that can hold 1.48" diameter rings. The length of the panel excludes the rings and the tabs, ensuring a perfect fit for your windows.

These liners come with 16 bonus detachable rings that snap open for easy hanging and removing on an existing rod. The silver rings are designed to hide perfectly behind the grommet rings of your existing curtains for a seamless look.

Made of high-quality materials, these blackout curtain liners are safe for babies and small kids. They are free from formaldehyde, chemical coating, and pungent smells, ensuring a healthy and safe environment for your family. These liners block out sunlight, harmful UV rays, noise, and heat, offering a comfortable and peaceful living space.

These blackout curtain liners are perfect for achieving a full shading effect when used with blackout curtains. When used with sheer curtains, they can make the room darkening, creating a cozy and intimate atmosphere. Unlike other liners with hooks, these liners won't damage your existing curtains, ensuring a longer lifespan for your curtains.

These curtains are easy to maintain, as the good quality materials make them lifelong reliable. They can be machine washed for easy maintenance, and ironed in low temperature if necessary. Additionally, they can be dried in a dryer or tumble dried, ensuring a hassle-free cleaning process.

7. Biscotti Beige Thermal Wide Patio Door Curtain

This package includes one panel of beige colored curtains, measuring 100 inches in width and 84 inches in length. The heavy fabric of these curtains is thermal insulated, which helps in keeping the heat and cold outside your sliding door. The innovative fabric used in these curtains can significantly reduce the amount of light coming in. The darker the color of the curtains, the better they are at reducing light.

These curtains come with Antique Bronze Grommet Tops, making them easy to hang from a standard or decorative curtain rod. The ring size of the grommets is approximately 1.6 inches for the inside diameter and 2.4 inches for the outside diameter.

These curtains are easy to care for and can be machine washed and dried. However, please note that they are meant for indoor use only.

8. Natural Linen Blackout Curtains: Ultimate Room Darkening Solution

This package includes a set of two panels, each measuring 52W x 84L, making the total set measure 104W x 84L. The panels are thread trimmed and wrinkle-free, and each one boasts eight anti-rust grommets which are designed to fit well with up to 1 1/2 inch curtain rods.

These elegant, textured curtains are made of a rich linen-like fabric, specifically crafted from 100% polyester, and feature a white lining on the backing. These curtains are guaranteed to block out 100% of bright sunlight and UV rays, turning day into night and providing you with a peaceful sleeping environment. In addition, they will also protect your furniture from fading and offer you privacy.

These curtains are also made of innovative materials, which include a 100% blackout lining, making them perfect for creating a serene and inviting atmosphere. Lab tests have shown that these curtains are environmentally friendly and vinyl-free.

These versatile curtains are suitable for use in a variety of settings, including the bedroom, living room, patio, and as a room divider. They are both functional and fashionable, while their top performance on energy saving and noise reduction ensures that they create an airy and breathable family scene.

These curtains are easy to care for, making them a hassle-free purchase. Simply machine wash them in cold water, use non-chlorine bleach if necessary, tumble dry them on low heat, and warm iron them as needed.

9. Cloud Grey Thermal Grommet Curtain By Nicetown

This package contains a set of elegant blackout curtains designed to enhance the ambiance of any room. The curtains are made of a smooth, soft and heavy-duty blackout fabric that features a three-layer construction. The middle layer of black yarns helps to block out 85%-99% of light, making it perfect for those who need to take a nap during the day or keep sun glare off their TV. The curtains are available in the color black, and each panel measures 42 inches wide and 63 inches long.

The grommets used on the curtains are of high quality and do not feel flimsy. They are lightweight and slide easily along the rod, which can fit curtains rods up to 1.6 inches in diameter. The curtains are multifunctional, keeping the heat out during the summer and helping to maintain warmth in the winter. When they are closed, there is a noticeable change in room temperature, making them a practical option for any home.

These curtains are an excellent choice for anyone seeking to block daylight, whether for sleeping or to reduce glare on their screens. The curtains come in a set of one panel and are available in black. Additionally, customers can choose blackout valances and sheer curtains from the NICETOWN store to match, creating a more permanent and harmonious window dressing.

The curtains are easy to maintain and are machine-washable. Customers should wash the curtains in water below 86F with mild detergent and avoid bleaching. For best results, low-temperature ironing is recommended. Before purchasing, it's important to measure the pole and window size to ensure a perfect fit.

10. Insulated Blackout Curtains For Cozy Spaces.

Introducing the PONY DANCE heavy-duty blackout curtains, a pair of ready-made curtains that come in a set of 2. Each panel measures 42 inches in width and 45 inches in length, providing a total width of 84 inches. The curtains feature 6 back tabs per panel and a 3-inch rod pocket top that fits most standard rods, ensuring maximum coverage of your windows.

The PONY DANCE blackout curtains boast a versatile style that allows you to decorate your home according to your preference. With dual headers, including back tabs and rod pockets, you can style the curtains in three ways: back loops, rod pocket, or with your clip-rings.

Innovative fabric technology sets the PONY DANCE blackout curtains apart from the rest. These curtains feature triple-weaved fabric construction with no liner, providing a shading rate ranging from 85% to 95% due to different colors. The dark colors work better and effectively block UV rays.

The PONY DANCE blackout curtains are a multi-functional addition to your home. They reduce noise and regulate indoor temperature effectively, saving you on heating and cooling costs. The physical shading cloth is also environmentally friendly and good for your health.

With different styles of items available in the same color and material, the PONY DANCE blackout curtains offer you more choice, making them perfect for home design. Begin your journey of discovery now and elevate your home decor with these exceptional curtains.

Best Blackout Curtains To Keep Heat Out FAQs

Are blackout curtains easy to clean and maintain?

Blackout curtains are generally easy to clean and maintain. Most blackout curtains are made of durable and lightweight materials that can be machine-washed or hand-washed. However, it is important to check the manufacturer's instructions before washing the curtains to avoid damaging them.

To maintain the quality of the curtains, it is recommended to clean them at least once every six months. This will help to remove any dirt or dust that may have accumulated on the curtains over time. Additionally, it is important to avoid using harsh chemicals or bleach when cleaning the curtains as this can cause discoloration or damage to the fabric.

Regular vacuuming can also help to keep the curtains clean and free of dust. It is important to use a soft-bristled brush attachment to avoid damaging the fabric.

In summary, blackout curtains are generally easy to clean and maintain as long as proper care and attention is given to them. By following the manufacturer's instructions and regularly cleaning the curtains, they can last for years and continue to provide the desired level of light-blocking and privacy.

Are blackout curtains effective in reducing energy bills by keeping heat out?

Yes, blackout curtains are effective in reducing energy bills by keeping heat out. Blackout curtains are made of thick and insulating materials that help to reduce the amount of heat that enters a room. These curtains effectively block sunlight and prevent heat from entering through windows, thereby reducing the need for air conditioning during hot weather. This helps to reduce energy consumption and ultimately saves on energy bills.

Additionally, blackout curtains also help to retain heat during the winter months by preventing cold air from entering the room and warm air from escaping. This means that the use of heating systems can be reduced, resulting in lower energy bills.

It is important to note that the effectiveness of blackout curtains in reducing energy bills will depend on several factors such as the quality of the curtains, the size and orientation of windows, and the location and climate of the building. However, in general, blackout curtains are an effective and affordable way to reduce energy consumption and save on energy bills.

Are there any specific brands that make the best blackout curtains for heat reduction?

There are several brands that make blackout curtains specifically designed for heat reduction. One of the most popular brands is Eclipse, which offers a variety of curtains that are not only effective at blocking out light but also help to reduce heat and noise. Another well-known brand is Nicetown, which offers blackout curtains with a triple weave technology that helps to insulate against heat and cold. Additionally, Deconovo and H.VERSAILTEX are two other brands that offer blackout curtains with thermal insulation properties. When choosing blackout curtains for heat reduction, it's important to look for curtains that are made with thick, high-quality materials and have a tight weave to prevent heat from entering the room. It's also a good idea to choose curtains that have a light-colored exterior to reflect sunlight and heat away from the room.

Can blackout curtains really keep heat out of a room?

Yes, blackout curtains can help to keep heat out of a room. Blackout curtains are made with a thick, tightly woven fabric that is designed to block out light and create a barrier between the interior of a room and the outside environment. This barrier helps to prevent heat from entering the room, which can be especially beneficial during the hot summer months.

In addition to their insulating properties, blackout curtains also have other benefits. They can help to reduce outside noise, provide privacy, and even improve the quality of sleep by blocking out light and creating a darker environment.

However, it's important to note that not all blackout curtains are created equal. Some may be more effective at blocking out heat than others, so it's important to choose a high-quality, well-insulated blackout curtain for maximum effectiveness. Additionally, it's important to properly install and maintain the curtains to ensure they are functioning properly and providing the desired level of insulation.

Can I use blackout curtains to keep heat out in both summer and winter?

Yes, you can use blackout curtains to keep heat out in both summer and winter. Blackout curtains are made of thick fabric that helps in blocking the sunlight and heat from entering the room. During summers, when the sun is at its peak, blackout curtains can prevent the sunlight from entering the room, thus keeping the room cool. Similarly, during winters, when the cold air enters the room, these curtains can help in trapping the heat inside, keeping the room warm.

However, it is important to note that the effectiveness of these curtains depends on the quality of the fabric and the color of the curtains. Light-colored curtains are less effective than dark-colored curtains in blocking the sunlight and heat. Additionally, the fabric should be thick enough to provide insulation.

In conclusion, blackout curtains are a great option for keeping heat out in both summer and winter, but it is important to choose the right color and fabric for maximum effectiveness.

How do I measure my windows for the right size of blackout curtains to keep heat out?

To measure your windows for the right size of blackout curtains, you will need to follow a few simple steps. First, measure the width of the window frame from one end to the other. Next, measure the length of the window frame from the top to the bottom. It is important to measure the width and length of the frame, not just the glass pane, as you want the curtains to cover the entire window.

Once you have your measurements, you will want to add a few inches to the width and length to ensure the curtains will cover the entire window and provide maximum coverage. For width, add 4-8 inches to each side, and for length, add 4-6 inches to the top and bottom.

Blackout curtains are a great way to keep heat out of your home, as they block out sunlight and insulate the room. By measuring your windows correctly, you can ensure that your blackout curtains will fit properly and provide the desired results.

How do I properly hang blackout curtains to maximize their heat reduction properties?

To properly hang blackout curtains for maximum heat reduction, there are a few key steps to follow. First, choose curtains that are specifically designed for insulation and heat reduction. Look for curtains with a thermal lining or a dense, heavy fabric that will block out sunlight and trap in heat.

Next, make sure to hang the curtains as close to the window as possible, with no gaps or spaces that could allow air to flow through. Use curtain rods that extend beyond the width of the window frame, and consider installing a valance or pelmet to further block out any gaps.

Finally, make sure to keep the curtains closed during the day to block out sunlight and prevent heat from entering the room. At night, open the curtains to allow any trapped heat to escape and cool the room.

By following these steps, you can maximize the heat reduction properties of your blackout curtains and create a more comfortable, energy-efficient living space.

What features should I look for in blackout curtains to keep heat out?

When looking for blackout curtains that can help keep the heat out, there are certain features that you should look for to ensure that you get the best results. Firstly, look for curtains that are made with thick, heavy, and tightly woven fabrics such as cotton, polyester, or a blend of the two. These materials can effectively block out sunlight and heat, keeping your room cool and comfortable.

Another feature to look for is curtains with a thermal lining. This lining is made of insulating material that can help regulate the temperature in your room by keeping the heat out during hot weather and trapping it inside during cold weather. Additionally, curtains with a double or triple layer design can provide extra insulation and increase their efficiency in blocking out heat.

Finally, make sure to choose curtains that fit properly on your windows and cover them completely to ensure that no heat can enter your room. With these features, blackout curtains can be an effective way to keep your room cool and comfortable during hot weather, while also providing privacy, noise reduction, and light control.

What is the best material for blackout curtains to keep heat out?

When it comes to selecting the best material for blackout curtains to keep heat out, there are a few options available. The first material that comes to mind is polyester. Polyester curtains are excellent at blocking light and reducing heat transfer by up to 90%. Moreover, they are durable, easy to clean, and do not wrinkle easily.

Another popular option is cotton, which is a natural material that is breathable and allows air to circulate through the fabric. Cotton curtains are also effective in blocking out light and reducing heat transfer, and they give a soft, natural look to any room.

Lastly, blackout curtains made of thermal fabrics such as suede, velvet, or chenille can provide excellent insulation by trapping heat inside the room during the winter months and reflecting sunlight during the summer months. These materials are thick, heavy, and provide superior sound insulation as well.

In summary, polyester, cotton, and thermal fabrics such as suede, velvet, or chenille are all excellent choices for blackout curtains to keep heat out. The final choice will depend on your personal preference, budget, and the decor of your room.

What is the difference between blackout curtains and regular curtains when it comes to heat reduction?

Blackout curtains and regular curtains serve different purposes when it comes to heat reduction. Regular curtains are made of lighter fabrics and are designed to filter light and provide privacy. They do not have significant insulating qualities and do not block out sunlight completely. On the other hand, blackout curtains are made of heavyweight materials and have a special lining that blocks out sunlight and heat. This lining can reduce heat gain by up to 33% and can also block out noise and improve energy efficiency. Blackout curtains are ideal for hot climates or rooms that receive direct sunlight, as they can keep the room cooler during the day. However, they may not be suitable for all rooms, as they can make a room darker even during the daytime. Therefore, the choice between blackout curtains and regular curtains depends on the specific needs and preferences of the user.

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