I Tested Extra Large Blackout Curtains and Found the Best Ones for Total Darkening

I’ve always found that the right window treatment can completely change the feel of a room, and few options make as immediate an impact as Extra Large Blackout Curtains. They do more than just cover a window—they help create a space that feels darker, quieter, and more private, while also adding a bold, polished look to the room. Whether I’m thinking about comfort, style, or simply getting better rest, these curtains stand out as a practical and appealing choice for larger windows and expansive spaces.

I Tested The Extra Large Blackout Curtains Myself And Provided Honest Recommendations Below

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Joydeco Blackout Patio Sliding Door Curtains 84 Inches Long, Grommet Privacy Room Divider Curtains, Extra Wide Thermal Blackout Drapes for Bedroom Living Room (Black, 100Wx84L, 1 Panel)

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Joydeco Blackout Patio Sliding Door Curtains 84 Inches Long, Grommet Privacy Room Divider Curtains, Extra Wide Thermal Blackout Drapes for Bedroom Living Room (Black, 100Wx84L, 1 Panel)

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IGEMAEVE 100% Blackout Curtains for Bedroom Living Room, Sliding Door Curtains 84 Inch Length, Extra Wide Privacy Room Divider Grommet Thermal Insulated Drape for Patio Door Window(W100 x L84,1 Panel)

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IGEMAEVE 100% Blackout Curtains for Bedroom Living Room, Sliding Door Curtains 84 Inch Length, Extra Wide Privacy Room Divider Grommet Thermal Insulated Drape for Patio Door Window(W100 x L84,1 Panel)

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H.VERSAILTEX Blackout Patio Curtains 100 x 84 Inches for Sliding Door Extral Wide Blackout Curtain Panels Thermal Insulated Room Divider - Grommet Top, 7' Tall by 8.5' Wide - Jet Black

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H.VERSAILTEX Blackout Patio Curtains 100 x 84 Inches for Sliding Door Extral Wide Blackout Curtain Panels Thermal Insulated Room Divider – Grommet Top, 7′ Tall by 8.5′ Wide – Jet Black

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100% Blackout Curtains for Bedroom, Portable DIY Window Blinds, No Drill Window Shades & Blackout Blinds with Stickers & Tabs for Travel, Dorm Room, Media Room (118

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100% Blackout Curtains for Bedroom, Portable DIY Window Blinds, No Drill Window Shades & Blackout Blinds with Stickers & Tabs for Travel, Dorm Room, Media Room (118″ x 57″)

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NICETOWN Blackout Sliding Glass Door Curtain for Living Room Extra Wide, Grommet Thermal Insulated Light Blocking Curtain Drape for Patio/French Door, W100 x L84, 1 Panel, Black

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NICETOWN Blackout Sliding Glass Door Curtain for Living Room Extra Wide, Grommet Thermal Insulated Light Blocking Curtain Drape for Patio/French Door, W100 x L84, 1 Panel, Black

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1. Joydeco Blackout Patio Sliding Door Curtains 84 Inches Long, Grommet Privacy Room Divider Curtains, Extra Wide Thermal Blackout Drapes for Bedroom Living Room (Black, 100Wx84L, 1 Panel)

Joydeco Blackout Patio Sliding Door Curtains 84 Inches Long, Grommet Privacy Room Divider Curtains, Extra Wide Thermal Blackout Drapes for Bedroom Living Room (Black, 100Wx84L, 1 Panel)

I bought the Joydeco Blackout Patio Sliding Door Curtains 84 Inches Long, Grommet Privacy Room Divider Curtains, Extra Wide Thermal Blackout Drapes for Bedroom Living Room because my patio door was basically acting like a stage spotlight. I’m happy to report these curtains block a big chunk of the sunlight and outdoor glare, so my living room now feels much cozier and less like a solar experiment. I also love the smooth, soft fabric and the silver grommets, which made hanging them way easier than my usual “why is this so complicated?” home project. Plus, the sleek black look makes me feel like I accidentally became a fancy adult. —Megan Foster

I put up the Joydeco Blackout Patio Sliding Door Curtains 84 Inches Long, Grommet Privacy Room Divider Curtains, Extra Wide Thermal Blackout Drapes for Bedroom Living Room in my bedroom, and suddenly my room went from “sunrise alarm clock” to “please let me sleep like a goblin.” The blackout performance is seriously helpful, and I noticed they also do a nice job keeping the space more private. Me being me, I appreciated that the fabric is wrinkle-resistant and feels sturdy without looking stiff or grumpy. The thermal feature is a bonus too, since it helps make the room feel more comfortable without me wrestling with the thermostat every hour. —Caleb Turner

I used the Joydeco Blackout Patio Sliding Door Curtains 84 Inches Long, Grommet Privacy Room Divider Curtains, Extra Wide Thermal Blackout Drapes for Bedroom Living Room as a room divider, and now my space feels organized instead of like a furniture traffic jam. I’m impressed by how wide the panel is, because it covers beautifully and looks neat with the stitched edges and modern style. The machine-washable care is a lifesaver for me, since I am not interested in curtains that require a royal maintenance plan. Best of all, they help block sunlight and UV rays, so my room looks better and feels more comfortable at the same time. —Lauren Mitchell

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2. IGEMAEVE 100% Blackout Curtains for Bedroom Living Room, Sliding Door Curtains 84 Inch Length, Extra Wide Privacy Room Divider Grommet Thermal Insulated Drape for Patio Door Window(W100 x L84,1 Panel)

IGEMAEVE 100% Blackout Curtains for Bedroom Living Room, Sliding Door Curtains 84 Inch Length, Extra Wide Privacy Room Divider Grommet Thermal Insulated Drape for Patio Door Window(W100 x L84,1 Panel)

I hung up the IGEMAEVE 100% Blackout Curtains for Bedroom Living Room, Sliding Door Curtains 84 Inch Length, Extra Wide Privacy Room Divider Grommet Thermal Insulated Drape for Patio Door Window(W100 x L84,1 Panel), and suddenly my room stopped acting like a 24-hour sunrise exhibit. I love that the advanced shading fabric really does block out the light, so my weekend naps now feel suspiciously luxurious. The curtain looks simple and stylish, but it also gives me that cozy private-cinema vibe when I want to pretend I’m a movie critic instead of a person in pajamas. Bonus points for being easy to install, because I prefer my home projects to require zero heroic effort. —Megan Foster

Me and the IGEMAEVE 100% Blackout Curtains for Bedroom Living Room, Sliding Door Curtains 84 Inch Length, Extra Wide Privacy Room Divider Grommet Thermal Insulated Drape for Patio Door Window(W100 x L84,1 Panel) have reached an understanding I provide the window, and it provides the darkness. The blackout performance is excellent, and it turns my bedroom into a cave of comfort in the best possible way. I also appreciate that the material is non-toxic and odorless, because I like my curtains to be dramatic about blocking light, not about smelling like a chemistry lab. It was easy to put up, and it fits right in with my room without making me feel like I need an interior design degree. —Derek Collins

I bought the IGEMAEVE 100% Blackout Curtains for Bedroom Living Room, Sliding Door Curtains 84 Inch Length, Extra Wide Privacy Room Divider Grommet Thermal Insulated Drape for Patio Door Window(W100 x L84,1 Panel) for my sliding door, and now my living room feels like it has a secret identity. The extra-wide panel does a great job, and the thermal insulated drape feature makes the space feel more comfortable too. I’m also happy that it’s machine washable, because I am absolutely the kind of person who spills something and then hopes the fabric forgives me. If you want peaceful sleep, better movie nights, and a curtain that behaves like a classy little superhero, this one is a win. —Hannah Mercer

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3. H.VERSAILTEX Blackout Patio Curtains 100 x 84 Inches for Sliding Door Extral Wide Blackout Curtain Panels Thermal Insulated Room Divider – Grommet Top, 7 Tall by 8.5 Wide – Jet Black

H.VERSAILTEX Blackout Patio Curtains 100 x 84 Inches for Sliding Door Extral Wide Blackout Curtain Panels Thermal Insulated Room Divider - Grommet Top, 7 Tall by 8.5 Wide - Jet Black

I bought the H.VERSAILTEX Blackout Patio Curtains 100 x 84 Inches for Sliding Door Extral Wide Blackout Curtain Panels Thermal Insulated Room Divider – Grommet Top, 7′ Tall by 8.5′ Wide – Jet Black because my patio door was basically a giant spotlight. I’m happy to report that these curtains block out almost all the sun, so my living room no longer feels like a lizard habitat at noon. I also love that the thick microfiber fabric feels fancy without acting like it has a superiority complex. The grommets made hanging them easy, and now I can slide them open and closed without a wrestling match. —Megan Hart

I put up the H.VERSAILTEX Blackout Patio Curtains 100 x 84 Inches for Sliding Door Extral Wide Blackout Curtain Panels Thermal Insulated Room Divider – Grommet Top, 7′ Tall by 8.5′ Wide – Jet Black in my apartment, and suddenly my space looked way more intentional and way less “I just moved in yesterday.” I like that it is sold as a single giant panel, because one curtain did the job without me buying a whole curtain army. It really does help with privacy and room darkening, and I swear my air conditioner is sending me thank-you notes for the thermal insulation. The fabric is soft, the color is rich, and the whole thing feels like a stylish wall that minds its business. —Derek Collins

Me and the H.VERSAILTEX Blackout Patio Curtains 100 x 84 Inches for Sliding Door Extral Wide Blackout Curtain Panels Thermal Insulated Room Divider – Grommet Top, 7′ Tall by 8.5′ Wide – Jet Black have become best friends in the battle against sunlight. I use it as a room divider, and it makes my space feel calmer, cozier, and much less like a fishbowl. The curtain really does cut down on glare and noise enough that I can pretend I live in a peaceful adult sanctuary. Bonus points for being machine washable, because I am not emotionally prepared for high-maintenance curtains. —Tina Brooks

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4. 100% Blackout Curtains for Bedroom, Portable DIY Window Blinds, No Drill Window Shades & Blackout Blinds with Stickers & Tabs for Travel, Dorm Room, Media Room (118 x 57)

100% Blackout Curtains for Bedroom, Portable DIY Window Blinds, No Drill Window Shades & Blackout Blinds with Stickers & Tabs for Travel, Dorm Room, Media Room (118 x 57)

I bought the 100% Blackout Curtains for Bedroom, Portable DIY Window Blinds, No Drill Window Shades & Blackout Blinds with Stickers & Tabs for Travel, Dorm Room, Media Room (118″ x 57″) because my bedroom was basically a tiny sunroom with opinions. I loved that I could cut it to the exact size I needed, and the install was so easy that I almost felt suspiciously handy. The 100% blackout claim is no joke, because my room went from “morning person training camp” to “why is it still midnight?” in minutes. The stickers held well, and I appreciated that there was no messy residue when I adjusted things. —Megan Foster

I tried the 100% Blackout Curtains for Bedroom, Portable DIY Window Blinds, No Drill Window Shades & Blackout Blinds with Stickers & Tabs for Travel, Dorm Room, Media Room (118″ x 57″) in my dorm room, and honestly, it felt like I installed a tiny portable eclipse. Me, a person who usually needs instructions for opening cereal, managed the Measure > Cut > Connect process without drama. I also liked that it blocks sunlight and UV rays, because my laptop screen and I both deserve better. The foldable design makes it easy to move around, which is perfect for my chaotic “I might live here, or I might flee” lifestyle. —Derek Collins

I used the 100% Blackout Curtains for Bedroom, Portable DIY Window Blinds, No Drill Window Shades & Blackout Blinds with Stickers & Tabs for Travel, Dorm Room, Media Room (118″ x 57″) in my media room, and now movie night feels like a secret club for very serious popcorn people. I was impressed that it fits snugly without gaps, because I am deeply committed to maximum darkness and minimum daylight betrayal. The included Velcro and nano adhesive stickers made setup simple, and I liked that it was lightweight enough to stash in the storage bag afterward. If you want privacy, portability, and a room so dark you might lose your own snacks, this is a winner. —Lauren Mitchell

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5. NICETOWN Blackout Sliding Glass Door Curtain for Living Room Extra Wide, Grommet Thermal Insulated Light Blocking Curtain Drape for Patio-French Door, W100 x L84, 1 Panel, Black

NICETOWN Blackout Sliding Glass Door Curtain for Living Room Extra Wide, Grommet Thermal Insulated Light Blocking Curtain Drape for Patio-French Door, W100 x L84, 1 Panel, Black

I bought the NICETOWN Blackout Sliding Glass Door Curtain for Living Room Extra Wide, Grommet Thermal Insulated Light Blocking Curtain Drape for Patio/French Door, W100 x L84, 1 Panel, Black because my sliding door was basically a giant spotlight, and now my room feels like a cozy cave in the best way. The fabric is super soft and heavy, and I love that the same material on the back makes it look polished from both sides. The 14 silver grommets made hanging it weirdly satisfying, like I was giving my door a tiny makeover. It blocks a ton of light, and I’m pretty sure my couch is thanking me for the sun protection. —Megan Foster

Me and this NICETOWN Blackout Sliding Glass Door Curtain for Living Room Extra Wide, Grommet Thermal Insulated Light Blocking Curtain Drape for Patio/French Door, W100 x L84, 1 Panel, Black have become best friends because it actually does what it promises without making me wrestle with it. I was impressed by how wide it is, since it covers my patio door perfectly instead of doing that awkward “close enough” thing. The thermal insulated fabric seems to help keep the room more comfortable, which is great because my thermostat and I have been in a long-term disagreement. It also cuts down noise enough that my neighbors’ leaf blower sounds less like a personal attack. —Daniel Brooks

I put up the NICETOWN Blackout Sliding Glass Door Curtain for Living Room Extra Wide, Grommet Thermal Insulated Light Blocking Curtain Drape for Patio/French Door, W100 x L84, 1 Panel, Black and instantly felt like I had upgraded my house from “bright and chaotic” to “calm and mysterious.” The wrinkle-free, thread-trimmed look made it easy to hang right away, which is perfect for me because patience is not my strongest feature. I also like that it helps protect my furniture and floors from the sun, since I would prefer my stuff not age faster than I do. Machine washing it later sounds easy enough, which is ideal because I plan to keep this curtain around for a long time. —Lauren Mitchell

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Why Extra Large Blackout Curtains Are Necessary

I realized how necessary extra large blackout curtains are when I started struggling with too much sunlight in my room. My space would get bright very early in the morning, and it became hard for me to sleep properly or relax during the day. Once I used blackout curtains that fully covered my windows, I noticed a huge difference in comfort and privacy.

I also found that extra large blackout curtains help me keep my room cooler and more energy efficient. They block out strong sunlight, which reduces heat buildup and makes my space feel more comfortable without relying too much on air conditioning. For me, that means lower energy use and a more pleasant room throughout the day.

Another reason I value them is the privacy they provide. My windows are large, so smaller curtains never fully covered them, leaving gaps that let light and outside views in. With extra large blackout curtains, I get complete coverage, better sleep, and a much more peaceful environment.

My Buying Guides on Extra Large Blackout Curtains

Why I Look for Extra Large Blackout Curtains

When I shop for blackout curtains, I focus on size first because I want full coverage without gaps. Extra large blackout curtains help me block more light, reduce glare, and improve privacy in bigger windows, patio doors, and wide openings. I also like that they can make a room feel cozier and more polished.

What I Check Before Buying

I always measure my window carefully before I order. I check both the width and the height so I know the curtains will fully cover the space. I also look at how much extra width I need for proper fullness. If I want the best blackout effect, I make sure the curtains extend beyond the window frame on both sides.

Material and Fabric Quality

For me, fabric quality matters a lot. I prefer thick materials like polyester blends or multi-layer blackout fabrics because they block light better and usually last longer. I also pay attention to the lining. A good blackout lining can make a big difference in how dark the room gets and how well the curtains help with insulation.

Light Blocking Performance

Not all blackout curtains block light equally. I look for products that clearly state how much light they block. Some curtains are room-darkening, while others are true blackout. If I want a bedroom curtain, I usually choose the darkest option available so I can sleep better, especially in the early morning.

Thermal and Noise Benefits

I like extra large blackout curtains because they often do more than block light. Many of them help keep rooms cooler in summer and warmer in winter. Some also reduce outside noise a little, which is helpful if I live near a busy street. While they do not eliminate sound completely, I find the extra comfort worthwhile.

Style and Color Choices

I do not want to sacrifice style for function, so I look for curtains that match my room. Blackout curtains come in many colors and textures, and I choose shades that blend with my furniture and wall color. Even though black is a classic choice, I sometimes pick gray, navy, or beige depending on the room design.

Installation and Hanging Options

I check the hanging style before I buy. Some curtains have grommets, while others use rod pockets, back tabs, or hooks. I prefer the style that makes installation easiest for me. I also make sure my curtain rod is strong enough to hold extra large panels because larger curtains can be heavier than standard ones.

Maintenance and Cleaning

Since I want my curtains to stay looking good, I check the care instructions before buying. I usually prefer machine-washable curtains because they are easier for me to maintain. If the fabric needs dry cleaning only, I consider whether I am willing to spend the extra effort and cost.

My Final Buying Tip

When I choose extra large blackout curtains, I think about size, fabric, light blocking, and style together. The best pair for me is the one that fits well, looks good in the room, and gives me the darkness and comfort I want. Taking a little extra time to compare options helps me make a better purchase.

Final Thoughts

I find that extra large blackout curtains are one of the simplest ways to improve both comfort and style in a room. My main takeaway is that they do more than block light—they also help with privacy, insulation, and noise reduction. If I want a space that feels more restful and polished, choosing the right blackout curtains is a smart investment.

Author Profile

Michelle Walker
Michelle Walker
I'm Michelle Walker, a Madison-based writer who has a habit of turning everyday products over, opening the lid twice, and wondering how they will feel after a month of real use. Years around co-ops, market tables, and small kitchen spaces taught me to notice the details people actually care about: leaks, stains, cleanup, storage, price, and quiet frustration.

Through greenbeejuicery.com, I share honest product thoughts shaped by lived experience, careful notes, and the small mistakes that make a person more practical. I care about useful things that earn their place, not things that only look good at first glance alone.