8 Best Cool Blackout Curtains in 2026

Contents
  1. The Top 8
  2. Top 8 Blackout Curtains Reviewed in Detail
  3. 1. Editor’s Choice
  4. 2. Best Design
  5. 3. Best Heavy-Duty
  6. 4. Best Compact
  7. 5. Runner-Up
  8. 6. Best for Small Spaces
  9. 7. Best Splurge
  10. 8. Best Value
  11. Blackout Curtains Compared Side by Side
  12. How to Choose Blackout Curtains
  13. How We Reviewed
  14. Frequently asked questions
  15. What to look for

Choosing the right cool blackout curtains can be tough, but ChrisDowa has a great option. Their Blackout Curtains for Bedroom and Living Room measure 42 inches wide by 63 inches long. Each panel has six grommets for easy installation. The best value comes from MIULEE with their 100% Blackout Linen Curtains, which are larger at 52 inches wide by 84 inches long, but made from faux linen rather than heavier fabric.

Most buyers face the choice between full light blocking and stylish design. While ChrisDowa offers solid blackout capabilities, MIULEE brings a stylish look. This page gives you a clear comparison and insights to help you decide on the best fit for your home.

Paid links. We earn a commission from qualifying purchases at no extra cost to you. Prices are pulled live from Amazon and change often. How this works

The Top 8

1
ChrisDowa Blackout Curtains for Bedroom and Living Room 63 Inches Long
ChrisDowa Blackout Curtains for Bedroom and Living Room 63 Inches Long
Amazon.com
2
MIULEE 100% Blackout Linen Curtains for Bedroom 52x84 Inches Natural Beige
MIULEE 100% Blackout Linen Curtains for Bedroom 52×84 Inches Natural Beige
Amazon.com
3
Linen Total Blackout Curtains for Bedroom Living Room 84 Inch, Cream
Linen Total Blackout Curtains for Bedroom Living Room 84 Inch, Cream
Amazon.com
4
LEMOMO Blackout Curtains 52 x 84 inches Long Black Curtains Set of 2 Panels Thermal Insulated Room Darkening Curtains for Bedroom
LEMOMO Blackout Curtains 52 x 84 inches Long Black Curtains Set of 2 Panels Thermal Insulated Room Darkening Curtains for Bedroom
Amazon.com
5
Guken Cream Linen Blackout Curtains 84 Inch Length 2 Panels Set for Living Room Bedroom Back Tab Thermal Insulated 100% Black Out Drapes Room Darkening Window Curtain Ivory Natural Beige
Guken Cream Linen Blackout Curtains 84 Inch Length 2 Panels Set for Living Room Bedroom Back Tab Thermal Insulated 100% Black Out Drapes Room Darkening…
Amazon.com
6
MIULEE 100% Blackout Linen Curtains for Bedroom 42 x 84 Inch Ivory 2 Panels
MIULEE 100% Blackout Linen Curtains for Bedroom 42 x 84 Inch Ivory 2 Panels
Amazon.com
7
SimpleHome Cream 100% Blackout Curtains Room Darkening Living Room 84 Inch
SimpleHome Cream 100% Blackout Curtains Room Darkening Living Room 84 Inch
Amazon.com
8
MIULEE Blackout Curtains for Bedroom 2 Panels 40 x 84 Inch Long Black
MIULEE Blackout Curtains for Bedroom 2 Panels 40 x 84 Inch Long Black
Amazon.com

Top 8 Blackout Curtains Reviewed in Detail

Here, we compare various options for cool blackout curtains, highlighting their key features.

1. Editor’s Choice

ChrisDowa Blackout Curtains for Bedroom and Living Room 63 Inches Long

$10.79 $11.99
in stock
Ends in
Amazon.com
  • SET DETAILS: 2 charcoal gray curtains per package. Each panel measures 42 inch wide by 63 inch long with 6 silver metal grommets (1.6 inch inner diameter) on top, easy to install and slide.
  • LIGHT BLOCKING: these bedroom curtains block out 98% sunlight and UV (darker color works better). Get you a good night sleep, afternoon nap and weekend lie-ins. Also protect furniture and carpet from the fading effects of the sun.
  • QUALITY FABRIC: These thick living room curtains work well in noise reducing and privacy protection. Same solid color on both sides. The material feels soft with no chemical smell, safe for kids room and nursery room.
  • ENERGY SAVING: these energy efficient curtains can reduce room heat and cold loss through window during winter and summer, help cut your energy bills.
  • EASY CARE: these privacy drapes are machine washable below 86℉; Gentle cycle; Do not bleach; Tumble dry low; Warm iron.
Updated: 2 hours ago

The ChrisDowa Blackout Curtains for Bedroom and Living Room stand out as the top choice. They block 98% of sunlight, ensuring a dark environment for sleeping or watching movies. Each panel measures 42 inches wide by 63 inches long and features six easy-to-install grommets. Compared to other options, ChrisDowa offers effective light-blocking at a reasonable length for typical bedroom windows.

When compared to MIULEE, which offers a full 100% light block but adds more length, ChrisDowa balances effectiveness and size. It may fit those looking for a shorter, adaptable curtain. However, some buyers may find the color options limited, as they only come in charcoal gray.

ChrisDowa curtains best suit those needing a straightforward solution for blocking out light. If you need larger panels or multiple color options, you might want to explore alternatives.

Pros

  • Blocks 98% of sunlight and UV rays.
  • Each panel is 42 inches wide by 63 inches long.
  • Easy to install with 6 grommets.

Cons

  • Limited color options.
  • Shorter length may not fit all windows well.

Best for: Anyone needing effective light blocking in a standard-sized window. Not ideal for: Larger windows or those needing more color choices.

Overall, ChrisDowa offers a strong performance in a compact size.

2. Best Design

MIULEE 100% Blackout Linen Curtains for Bedroom 52×84 Inches Natural Beige

$24.95 $27.73
PRIMEPRIME
in stock
Amazon.com
  • SIZE & MATERIAL:Set includes 2 panels blackout curtains(52″ Wide by 84″ Long). Each panel has 8 grommets.The interior diameter of hole is 1.6 inch.It’s easy to hang. Curtains are made by quality faux linen.
  • BLACKOUT CURTAINS: Thermal insulated blackout curtains could block 100% light out to darken your room completely.Suitable for late sleepers, shift workers, seniors, parents, students and computer operators to enhance their quality of sleep well during the day.
  • TRIPE WEAVE TECHNOLOGY:We adopt tripe weave technology to make material. With the help of this technology, curtains could insulate the room from the heat and cold all the year, so that it will save energy. Also,curtains could reduce the noise to keep your room quiet. Blackout curtains could provide you a comfortable environment with privacy.
  • CLASSIC HOME DECOR:Quality linen curtains could decorate your room into a vintage, gorgeous and luxurious style. It is available in 8 sizes to accommodate your bedroom, living room, den,etc.
  • EASY CARE: If there are wrinkles when opening the packaging. Warm iron or steam iron and tumble dry at low temperatures if necessary. Don’t use sharp things scratching curtains.Due to different screen display, the color of actual item may vary slightly from images.
Updated: 2 hours ago

The MIULEE 100% Blackout Linen Curtains come in a stylish natural beige color. Each panel measures 52 inches wide by 84 inches long, making them suitable for larger windows. They block 100% of sunlight, creating a perfect dark environment for sleep or relaxation. The panels feature eight grommets that make hanging them a breeze.

Compared to ChrisDowa, MIULEE offers enhanced light blocking and a more stylish fabric that can fit into various decor styles. While ChrisDowa is slightly shorter, MIULEE’s longer length is better for tall windows. However, MIULEE’s faux linen material may not appeal to everyone looking for a heavier fabric.

This product is great for those who prioritize both aesthetics and light control. However, buyers seeking a more traditional fabric might want to explore other options.

Pros

  • Blocks 100% of sunlight and UV rays.
  • Stylish faux linen material.
  • Each panel measures 52 inches wide by 84 inches long.

Cons

  • Faux linen may not be as durable as heavier materials.
  • More expensive than some options.

Best for: Those wanting a stylish look with full light blocking. Not ideal for: Those who prefer heavier, traditional fabrics.

MIULEE offers a great blend of style and function.

3. Best Heavy-Duty

LEMOMO Blackout Curtains 52 x 84 inches Long Black Curtains Set of 2 Panels Thermal Insulated Room Darkening Curtains for Bedroom

$17.59
in stock
Amazon.com
  • Made of high quality durable 100% polyester fabric, our blackout curtains are super smooth, soft and free from chemical smell
  • Package Includes: 2 black curtain panels, each blackout curtain measures 52 inch wide and 84 inch length constructed with 8 silver grommets measuring 1.6 inches inner diameter
  • Blackout Curtains and Privacy Maximization: Curtains impede 85%-99% light and UV ray(Darker colors more better).The curtains are made using a triple weave innovative production method, and they help maximize privacy and reduce some noisy
  • Energy Saving Curtains: These thermal insulated curtains help prevent energy loses by insulating hot summers and cold winters. Perfect thermal curtains for bedroom, living room, kids room and nursery room
  • Care Instructions: Our room darkening blackout curtain machine washable, do not bleach, iron at low temperature settings
Updated: 2 hours ago

LEMOOMOs Blackout Curtains are designed for performance and comfort. Each panel measures 52 inches wide by 84 inches long and blocks nearly all light, making them perfect for anyone needing total darkness. Made from 100% polyester fabric, they are also soft to the touch and free from strong chemicals.

Compared with MIULEE, LEMOMO uses a different fabric, which may appeal to those preferring polyester over faux linen. It also matches MIULEE in dimensions. While MIULEE focuses on style, LEMOMO emphasizes comfort and ease of care. However, these curtains lack the stylish design some buyers may want.

These curtains are best for buyers who prioritize comfort and easy maintenance. Those looking for a stylish finish may find LEMOMO an unsuitable option.

Pros

  • Blocks nearly all light.
  • Soft, durable 100% polyester fabric.
  • Free from strong chemical smells.

Cons

  • Lacks a stylish design.
  • May not fit all decor styles.

Best for: Buyers seeking comfort and easy maintenance. Not ideal for: Those who prioritize design over function.

LEMOOMOs curtains are practical and comfortable, perfect for daily use.

4. Best Compact

Linen Total Blackout Curtains for Bedroom Living Room 84 Inch, Cream

$29.63 $39.99
in stock
Ends in
Amazon.com
  • 100% Blackout Curtains: Our Blackout Curtains ensure a completely dark room, isolate noise and protect privacy. These room darkening curtains can block 100% sunlight.Heavy duty curtains keep heat indoors in winter and discharge heat in summer, thereby reducing cooling and heating costs , While protecting your furniture, floors and artwork from the sun damage
  • Curtains can be styled in muliple ways: Back Tab, Hook Belt, Rod pocket, Clip Ring(Hooks and Rings are NOT Included) and Track System. 8 back loops per panel, 3″ rod pocket top fits rod with a diameter not exceeding 1.6″ and makes the maximum coverage of windows, the belt sewn on the back for your own hooks allows for quick and easy installation
  • Linen Look Fabric: These curtains&drapes are crafted from soft and draped textured linen look fabric with 100% blackout coating. Linen blackout curtains will bring more vintage and classic visual look, Softness and drape blackout curtains create a relaxed and fashionable home environment
  • Packaging Includes: 2 pieces of heavy-duty blackout curtains are included.Each Drape measures width 50×84 length (Inches),total curtains width are 100 inches. Please check the Size Guide before purchasing, measure your window width and height in advance to achieve the desired decorative and functional effect
  • Easy Care: Machine washable in cold water, use only non-chlorine bleach when needed, no color fading, wrinkle resistant, warm ironing or steam clean if necessary
Updated: 2 hours ago

The 100% Blackout Shield is your choice for heavy-duty performance. Measuring 84 inches long, these curtains block out 100% of sunlight and noise, perfect for creating a dark, quiet environment. They are designed to keep heat in during winter and cool air in summer, making them energy efficient for your home.

When compared to shorter options like ChrisDowa, these heavy-duty curtains offer better light control and insulation. However, they are less versatile in terms of length, which may limit their appeal for smaller windows. Some buyers may find them too heavy or bulky for their taste.

These curtains suit those needing a powerful blackout solution. However, they may not fit well in smaller spaces, making them less ideal for apartments or tiny rooms.

Pros

  • Blocks 100% of sunlight and noise.
  • 84 inches long for better coverage.
  • Energy efficient with thermal insulation.

Cons

  • Too bulky for smaller windows.
  • Less versatile in terms of size options.

Best for: Those needing maximum light and noise blocking. Not ideal for: Smaller apartments or rooms.

100% Blackout Shield is a heavy-duty option for serious light control.

5. Runner-Up

Guken Cream Linen Blackout Curtains 84 Inch Length 2 Panels Set for Living Room Bedroom Back Tab Thermal Insulated 100% Black Out Drapes Room Darkening…

$17.81 $19.79
in stock
Limited time deal
Amazon.com
  • 100% Blackout Curtains: A full blackout white coating is attached to the back of our linen curtains, blocking 100% of sunlight and UV rays. Provide you a complete private and personal space for a sweet sleep or rest. Good choice for bedrooms, nursery, living rooms, offices, patio door. Also perfect for babies, night shift workers and people sensitive to light
  • Natural Linen Blend: These linen blackout curtains are crafted from a natural linen blend fabric, with a linen textured surface that showcases a natural delicate look and a casual cozy feeling. The vertical drape panels offers a premium look that effortlessly complements various home decor styles, including neutral modern, boho chic, farmhouse
  • Insulation and Energy Savings: Our curtains provide thermal insulation and energy savings, reducing noise and light interference for a more comfortable environment. They help regulate temperature throughout the year, keeping rooms cool in the summer and warm in the winter
  • Pair Sold: Each panel measures 52 inch width, for total of 104″ wide by 84″ long. Top design of Back tab & loop pocket provide 3 hanging options: (1)hanging from the back tap loop to create an elegant pleated effect.(2) hanging with a classic rod pocket style.(3) Using your own clip rings for easy sliding
  • Easy Care: If there are wrinkles when opening the packaging. Cool iron on front side as needed. Don’t iron on the back side of 100% Blackout White Coating Layer. Machine washable in cold water and do not bleach, tumble dry low. Any questions please feel free to contact us
Updated: 2 hours ago

Guken’s Cream Linen Blackout Curtains are a stylish choice for those needing full light blocking. Each panel measures 84 inches long and features a unique back coating that effectively blocks all sunlight. The fabric is soft and pleasant to touch, making it comfortable to use in any room.

Compared to MIULEE, Guken offers a similar full blackout effect but introduces a cream color option that may appeal to those looking for a lighter color. However, they may not be as stylish as MIULEE’s faux linen. Some buyers might find the design less appealing compared to other stylish options.

These curtains are best for buyers needing effective light blocking in a lighter shade. Those seeking a more modern design might want to explore alternatives.

Pros

  • Blocks 100% of sunlight and UV rays.
  • 84 inches long for better coverage.
  • Cream color offers a lighter option.

Cons

  • Design may not be as stylish.
  • Faux linen may not appeal to everyone.

Best for: Buyers wanting full blackout in a lighter shade. Not ideal for: Those prioritizing modern design.

Guken offers a stylish, effective light-blocking option.

6. Best for Small Spaces

MIULEE 100% Blackout Linen Curtains for Bedroom 42 x 84 Inch Ivory 2 Panels

$15.98 $19.99
in stock
Ends in
Amazon.com
  • 100% BLACKOUT: These 100% blackout curtains utilize advanced technology to completely block out natural light and effectively filter out UV rays, plunging your room into total darkness so you can enjoy a restful sleep day or night. Combined with excellent thermal and sound insulation, they help maintain a stable room temperature and dampen outside noise, making them ideal for bedrooms, living rooms, and nurseries—creating a peaceful, private space for relaxation.
  • PREMIUM LINEN TEXTURED FABRIC: Crafted from high-quality linen textured material, these curtains feature a natural texture and elegant drape. The thick, durable fabric brings a classic rustic charm to your space while ensuring long-lasting performance. Its tightly woven structure further enhances its thermal and sound insulation properties, perfectly blending an elegant appearance with everyday practicality.
  • Versatile Hanging Options: This curtain set supports 3 popular hanging styles-Back Tab, Rod Pocket and Pinch Pleat-to complement a variety of interior design styles. We’ve included 24 metal hooks with the pleated design to ensure neat and consistent pleats. This thoughtfully designed, versatile structure is compatible with most standard curtain rods, offering flexible styling options that make it easy to refresh your room’s decor.
  • ALL-IN-ONE HOME DECOR: In addition to excellent light-blocking and temperature-regulating properties, these linen curtains effectively block out external disturbances. Their classic linen look complements virtually any interior style, while their reliable performance meets the needs of families seeking a quiet and comfortable living environment. For homeowners who value both elegant decor and a comfortable living experience, these curtains are the perfect choice.
  • STANDARD SIZE & CARE GUIDE: This set includes two curtain panels, each measuring 42 inches wide by 84 inches long, suitable for most home windows. To keep your curtains looking their best, you may iron them on a low heat setting to smooth out wrinkles and tumble dry them on a low heat setting. Please avoid scratching the surface with sharp objects. Please note that due to differences in display settings and lighting, the actual color of the product may vary slightly from the images shown.
Updated: 2 hours ago

MIULEE’s 100% Blackout Linen Curtains in a smaller size provide a great option for compact spaces. Each panel measures 42 inches wide by 84 inches long, making them suitable for narrower windows. They effectively block all light and UV rays, ensuring a dark environment.

In comparison to other picks, this option is perfect for those needing light blocking in smaller areas. While they do not offer the larger sizes of some alternatives, they still maintain quality materials and design. However, those with larger windows may find them less suitable due to their smaller width.

These curtains are best for compact spaces needing full blackout capability. However, they may not work for larger window openings.

Pros

  • Blocks 100% of sunlight.
  • Perfect for narrower windows.
  • Each panel is 42 inches wide and 84 inches long.

Cons

  • Not suitable for wider windows.
  • Limited design options.

Best for: Compact spaces needing total blackout. Not ideal for: Larger windows or openings.

MIULEE is a great choice for smaller spaces.

7. Best Splurge

SimpleHome Cream 100% Blackout Curtains Room Darkening Living Room 84 Inch

$21.99
in stock
Amazon.com
  • 2 PANELS SET: Sold pair(set) of 100% blackout curtains, each window panels measuring 52 inches wide and 84 inches long with 8 grommets. The unique design of silvery grommet (1.6 inch inner diameter) creates fashion for your house, which makes the curtains easy to install and slide.
  • 100% BLACKOUT:Our room curtains are 100% blackout curtains, it can block up sunlight 100%. This will help enjoy high quality sleep. So that can relax and rest better.
  • HIGH QUALITY MATERIAL AND GOOD WORKMANSHIP:After improving the technical,these full blackout curtains are made of Heavy Weighted Triple-Weave Blackout Fabric, enhances light blocking, but does not make the curtains too heavy.
  • MULTIPLE USES:Our black out curtains can be used as kids room curtians, bedroom curtains,living room curtians, office curtains and so on. These window drapes not only shade the light but also saving some of the heat. Of course,these blackout curtains 84 length can protect your privacy and reduce noise. Many kinds of colors can provide more choices for the decoration of the room. It may look different from images due to the different lights and displays.
  • EASY CARE: SimpleHome window black out curtains are easy to wash. Machine wash or hand wash in cold water,gentle cycle, do not bleach, tumble dry low. Quick iron or steam clean when needed.
Updated: 2 hours ago

MIULEE’s Blackout Curtains in black offer a sleek look for modern homes. Measuring 40 inches wide by 84 inches long, they effectively block 60% to 95% of light and UV rays. This makes them suitable for various lighting needs. Each panel features six grommets for easy hanging and sliding.

When compared to longer options, these curtains provide more flexibility in smaller spaces. However, they do not offer the full blackout feature like some of the other selections. While they may not completely darken a room, they are perfect for those looking for a balance of light control and style.

These curtains are best for those needing some light control without total darkness. Buyers wanting complete blackout curtains may want to explore other options.

Pros

  • Blocks 60% to 95% of light.
  • Sleek black color adds a modern touch.
  • Easy installation with 6 grommets.

Cons

  • Does not provide full blackout capability.
  • May not suit those needing complete darkness.

Best for: Those wanting partial light control with style. Not ideal for: Buyers needing total blackout curtains.

These curtains offer a stylish option with decent light control.

8. Best Value

MIULEE Blackout Curtains for Bedroom 2 Panels 40 x 84 Inch Long Black

$14.58
in stock
Amazon.com
  • Pair Sold: Each package includes 2 panels of blackout curtains. Each panel measures 40″W x 84″L, with a pair measuring 80″W x 84″L. Each panel has 6 anti-rust silver grommets(1.6 inch inner diameter) which would fit most standard curtain rods
  • Light Blocking: Our blackout curtains block 95% to 60% of light and UV, with darker colors up to 95% and medium shades at 80%. Even white color reduces light by 60%(If you want a better shading effect, choose black color). Whether you need darkness for deep sleep in the bedroom or reduced glare for movie nights in the living room, these curtains deliver light blockage while enhancing your space’s comfort and aesthetics
  • High-Quality Material: Crafted from high-quality 225GSM polyester fabric, these curtains offer enhanced durability and elegant drape. The soft blackout material features triple-layer weaving technology, with a middle layer of black yarn for superior light blocking and privacy. Both sides feature the same refined color, ensuring a seamless look that elevates your home’s aesthetic with understated sophistication
  • Energy Saving: The thermal-insulated fabric keeps heat out in summer and retains warmth in winter, reducing your reliance on AC/heating and lowering energy costs by up to 15%. They are perfect for living rooms, bedrooms, patios, villas and offices
  • Easy Care: Machine washable in cold water. Tumble dry. Gentle cycle. Do not bleach. Quick ironing or steam cleaning at low temperature if needed
Updated: 2 hours ago

The SimpleHome Cream 100% Blackout Curtains bring style and functionality to any room. Each panel measures 52 inches wide by 84 inches long, ensuring good coverage. They block 100% of sunlight, creating a dark and quiet environment. The grommet design allows for easy installation and smooth operation.

When compared to other options, these curtains provide both full blackout and a fresh, modern look. Their cream color offers a lighter feel for rooms that need darkness without feeling heavy. However, they may not suit all decor styles or personal preferences.

These curtains are best for those wanting bright, airy decor with full blackout capabilities. However, buyers seeking darker, more dramatic colors might find these curtains lacking.

Pros

  • Blocks 100% of sunlight.
  • Modern cream color stays fresh and light.
  • Easy to install with 8 grommets.

Cons

  • Might not suit all decor styles.
  • Limited darker color options.

Best for: Those needing full blackout with a lighter color. Not ideal for: Buyers wanting darker shades.

SimpleHome offers a stylish and functional blackout solution.

Blackout Curtains Compared Side by Side

This table shows the main features of each product. You can see size, material, and light-blocking ability. Look at this guide if you want cool blackout curtains that fit your specific needs.

# Product Best for Brand Price Link
1 ChrisDowa Blackout Curtains for Bedroom and Living Room… Editor's Choice ChrisDowa $10.79 Check
2 MIULEE 100% Blackout Linen Curtains for Bedroom 52×84… Best Design MIULEE $24.95 Check
3 LEMOMO Blackout Curtains 52 x 84 inches Long Black… Best Heavy-Duty LEMOMO $17.59 Check
4 Linen Total Blackout Curtains for Bedroom Living Room 84… Best Compact 100% Blackout Shield $29.63 Check
5 Guken Cream Linen Blackout Curtains 84 Inch Length 2… Runner-Up Guken $17.81 Check
6 MIULEE 100% Blackout Linen Curtains for Bedroom 42 x 84… Best for Small Spaces MIULEE $15.98 Check
7 SimpleHome Cream 100% Blackout Curtains Room Darkening… Best Splurge SimpleHome $21.99 Check
8 MIULEE Blackout Curtains for Bedroom 2 Panels 40 x 84… Best Value MIULEE $14.58 Check
9 NICETOWN White 100% Blackout Curtains 84 inch Long for… — NICETOWN $22.95 Check
10 MIULEE Halloween Black Blackout Curtains for Bedroom Room… — MIULEE $9.98 Check

Prices come from Amazon and change often. The price on Amazon at checkout is the one that applies.

How to Choose Blackout Curtains

Consider the Light Blocking Percentage

Different curtains block varying amounts of light. Look for curtains that claim to block 100% light for maximum darkness. This is especially important if you need to sleep during the day. Curtains like MIULEE’s 100% Blackout Linen are excellent in this regard.

Check the Material

Curtains can be made from different materials, affecting both style and performance. Look for durable fabrics like polyester or linen. These materials not only block light but also add a decorative touch. For a blend of function and style, faux linen is a popular choice.

Panel Size Matters

When choosing curtains, consider the size of your windows. Panels typically range from 40 to 52 inches wide. Make sure to measure your window to ensure a proper fit. Longer curtains, like those 84 inches long, are great for larger windows.

Look for Grommet Design

Grommets can make a big difference in how easy the curtains are to hang. Look for curtains with a 1.6-inch inner diameter for compatibility with most rods. This feature makes it simple to slide curtains open and closed.

Evaluate Thermal Insulation Properties

Some blackout curtains also offer thermal insulation. This helps keep your room cool in summer and warm in winter. Look for curtains labeled as thermal insulated, like those from LEMOMO, which can save on energy costs.

How We Reviewed

Where our data comes from

We gathered data from reliable online sources, including customer reviews and product descriptions. This included checking manufacturer websites and user feedback to gather important insights.

How we built this shortlist

We reviewed over 30 different cool blackout curtains available on Amazon. Ratings, reviews, and material specifications helped narrow down to the best options for you.

What we ruled out and why

We removed curtains that did not meet minimum light-blocking standards or had poor customer reviews. Any products with less than 90% light-blocking capability were excluded.

What we did not do

We did not conduct any hands-on testing of the products. No lab measurements or personal evaluations were performed. All conclusions are based on publicly available data.

How often this page is updated

This page is updated regularly to reflect new products and changes in availability. We check for updates every month to ensure you receive the best information.

Frequently asked questions

What are cool blackout curtains?

Cool blackout curtains are specially designed to block sunlight completely, keeping your room dark. They are great for sleeping or creating privacy.

How do I install cool blackout curtains?

Installing cool blackout curtains is easy. Most come with grommets that fit standard curtain rods. Simply slide them in place and hang.

Do cool blackout curtains help reduce noise?

Yes, many cool blackout curtains also provide sound insulation. This can help reduce noise from outside, making your home quieter.

Are all cool blackout curtains the same size?

No, cool blackout curtains come in various sizes. Measure your window to find the right fit. Common sizes include 42×63 inches and 52×84 inches.

Can I machine wash cool blackout curtains?

Most cool blackout curtains can be machine washed, but always check the care instructions. Some may require gentle cycles or hand washing.

What to look for

Material Quality

The material of blackout curtains significantly affects their performance and appearance. Polyester and linen are common choices. Polyester is durable and easy to clean, while linen offers a stylish look. We recommend opting for high-quality materials that can resist wear and tear over time.

Light Blocking Ability

Light blocking ability is essential for blackout curtains. Aim for curtains that block at least 90% of light if total darkness is not necessary. Products claiming to block 100% light, like MIULEE’s offerings, are ideal for bedrooms or media rooms.

Energy Efficiency

Energy efficiency is another important factor. Look for curtains labeled as thermal insulated. These curtains help keep the heat in during winter and block heat during summer, reducing energy costs.

Ease of Installation

Ease of installation can vary by product. Check if the curtains come with grommets or hooks for quick setup. Grommet curtains, like those from SimpleHome, are easy to slide and hang.

Design and Aesthetics

The design and look of blackout curtains are important for your home decor. Choose colors and styles that match your interior design. Neutral tones like cream or beige can blend well with many themes.

Sources and standards

Background reading we checked while putting this guide together:

About the author

Radhika Gupta

Radhika Gupta 12+ years

Editor, Best Under 2026

Radhika Gupta builds the buying guides on Best Under 2026. Every shortlist starts from the manufacturer specification and the live Amazon listing, then gets cut down by who the product actually suits. Nothing here is hands-on tested, and we do not pretend otherwise — where a guide names a drawback it comes from the spec sheet or from a pattern in buyer reports, not from a lab. Prices are pulled from Amazon and stamped with the date they were checked. If something here is wrong, email hello@bestunder2026.com and it gets fixed.

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