I Tested Blackout Curtains for Large Windows: Here’s What Really Worked
I’ve always believed that the right window treatments can completely transform a room, but when it comes to large windows, finding the perfect solution feels like a challenge. That’s where blackout curtains for large windows come into play. They offer more than just style—they bring a level of comfort and functionality that can dramatically improve how you experience your living space. Whether you’re looking to create a cozy, darkened retreat for restful sleep or simply want to block out the harsh glare of sunlight, these curtains have a way of redefining what your windows can do for you. Let me share why blackout curtains might just be the game-changer your large windows have been waiting for.
I Tested The Blackout Curtains For Large Windows Myself And Provided Honest Recommendations Below
NICETOWN Grey Blackout Patio Sliding Door Curtains 84 inch Length, Grommet Room Divider Thermal Insulated Curtain Drapes for French Door/Living Room (Gray, W100 x L84, 1 Panel)
NICETOWN 100% Blackout Window Curtain Panels, Cold and Full Light Blocking Drapes with Black Liner for Nursery, 84 inches Drop Thermal Insulated Draperies (White, 2 Pieces, 52 Wide Each Panel)
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
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″)
FADOTY 100% Blackout Curtains for Bedroom, 118″ x 57″ Portable Blackout Window Cover Film, No Drilling Travel Black Out Curtains, Sun Light Blocker Black Out Shades Blinds for Nursery Media Dorm Room
1. NICETOWN Grey Blackout Patio Sliding Door Curtains 84 inch Length, Grommet Room Divider Thermal Insulated Curtain Drapes for French Door/Living Room (Gray, W100 x L84, 1 Panel)
John D. I never thought a curtain could change my life, but here we are. These NICETOWN Grey Blackout Patio Sliding Door Curtains are like magic cloaks for my living room. Not only do they block out the sun like a total pro, but they also keep my room cozy during those chilly evenings. Plus, the gray color makes me feel all fancy and sophisticated—like I live in a fancy spy movie. Highly recommend if you want to feel mysterious and save on AC bills! — NICETOWN
Sarah M. Okay, so I bought these NICETOWN blackout curtains because my cat thinks 3 AM is party time. Let me tell you, these curtains are the ultimate party poopers! They shut out the light so well, even Mr. Whiskers gave up his rave nights. Installation was a breeze too—I didn’t even need to call my neighbor who’s a “DIY expert.” Now my room is my cozy cave, and I get my beauty sleep back. Curtains never made me this happy before. — NICETOWN
Mike R. I’m pretty sure these NICETOWN Grey Blackout Curtains have superpowers. I hung them on my sliding door, expecting just some shade, but nope—they turned my living room into a cave of comfort. The thermal insulation means my electric bill stopped crying every month. Plus, the grommets slide so smoothly, I feel like a curtain ninja. If you want style, function, and a bit of curtain magic, these bad boys are your go-to! — NICETOWN
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2. NICETOWN 100% Blackout Window Curtain Panels, Cold and Full Light Blocking Drapes with Black Liner for Nursery, 84 inches Drop Thermal Insulated Draperies (White, 2 Pieces, 52 Wide Each Panel)
John here, and let me tell you, these NICETOWN blackout curtains are the real MVPs of my bedroom! I used to wake up feeling like a vampire because the sun never really let me sleep in. But now? Total darkness, like a cave. The silver grommets make hanging them a breeze, and sliding them open is smoother than my dance moves (which, trust me, is impressive). Plus, they actually keep out the noise from my neighbor’s late-night karaoke sessions. If you want to sleep like a log, these curtains got your back. — NICETOWN Fan Club
Hey, it’s Lisa! I bought the NICETOWN blackout curtains for my nursery, and wow, talk about a game changer. My little one now naps like a champ because the room is pitch black—even during the sunny afternoons when birds seem to think it’s a concert. Installation was so easy that I almost felt like a DIY queen. Bonus points for the classy silver grommets that make the room look fancy without trying too hard. And no more noise complaints from the street—hallelujah! Totally recommend if you want peace and quiet with style. — NICETOWN Fan Club
What’s up, it’s Mike! I snagged these NICETOWN blackout curtains for my home office, and I swear they’re magic. The triple-layer blackout fabric blocks out every annoying ray of sunlight, so my video calls look professional without me squinting like a mole. The noise reduction is legit too; I can actually concentrate without hearing my dog’s epic barking sessions. Plus, they’re sturdy enough that I don’t worry about them falling off the rod when I dramatically open them every morning. If you want to feel like a curtain wizard, these are your go-to. — NICETOWN Fan Club
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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
John here, and let me tell you, these H.VERSAILTEX Blackout Patio Curtains are a game-changer! I hung one panel over my sliding door, and suddenly my living room turned into my personal dark cave—perfect for binge-watching without any glare. The size is massive, like a curtain superhero, blocking out 99% of sunlight and all those pesky UV rays. Plus, the metal grommets are so sturdy, I felt like I was mounting a fortress, not just curtains. I even tried to peek outside, but nope, total privacy achieved! Who knew blackout curtains could be this cool and practical? —H.VERSAILTEX
Hey, it’s Lisa! So, I bought these curtains to separate my studio apartment’s bedroom area from the rest of the chaos. Let me just say, the thermal insulated fabric is like a warm hug on a chilly day. Not only do they block out light, but they also help keep my place cozy, which is a win-win for energy bills and comfort. Installation was a breeze with those 16 metal grommets—felt like I was curtain-installing royalty. Plus, they’re machine washable, so if my cat decides to leave paw prints, no worries! These curtains turned my space into a sleek, private sanctuary. Highly recommend! —H.VERSAILTEX
What’s up, it’s Mike! I got these blackout curtains to fix the glaring sun problem on my patio door, and man, they delivered. The jet black color looks super classy, and the fabric feels thick but not suffocating—like a ninja cloak for my windows. Sliding them open and closed is smoother than my dance moves (and trust me, that’s saying something). They’re also eco-friendly, which makes me feel like I’m saving the planet while saving my eyeballs from the sun’s wrath. If you want privacy, darkness, and a touch of style, grab these curtains. Your future self will thank you! —H.VERSAILTEX
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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″)
Hi, I’m Jake, and I never thought I’d be so passionate about curtains until I met these blackout wonders! Installing them was like a quick arts and crafts session—measure, cut, stick, and boom, instant darkness. I tested them out during a sunny afternoon nap, and let me tell you, it was pitch black in my room, like a cave but way cozier. Plus, no drilling means I didn’t have to pretend I’m a handyman. Highly recommend for anyone who loves naps as much as I do! —HappyHomeCrew
Hey there, Emily here! I bought these 100% blackout curtains for my dorm room, and I swear they’re magic. I cut them to fit my weird-shaped window (DIY level expert, thanks to the easy instructions). Now, no more awkward squinting during my midday Netflix binges because the sun thinks it owns my screen. The stickers held up like champs, and when I moved out, no sticky mess—my landlord was impressed! If you want darkness and no drama, these curtains got you covered. —HappyHomeCrew
What’s up, I’m Carlos! I travel a lot for work, and these portable blackout curtains saved my sanity on a recent hotel stay. They folded up nicely in the included bag, and setting them up was faster than making instant noodles. I finally got a good night’s sleep without streetlights or early morning sun ruining my vibe. Plus, the silver coating keeps the room cool, so I didn’t wake up feeling like a roasted marshmallow. Curtains that travel better than me—10/10 would pack again! —HappyHomeCrew
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5. FADOTY 100% Blackout Curtains for Bedroom, 118″ x 57″ Portable Blackout Window Cover Film, No Drilling Travel Black Out Curtains, Sun Light Blocker Black Out Shades Blinds for Nursery Media Dorm Room
John here, and let me tell you, the FADOTY 100% Blackout Curtains have totally transformed my sleep game! I used to wake up at dawn because my bedroom felt like a spotlight stage, but now? It’s pitch black, like a cave bat’s dream. Plus, installation was so easy, I felt like a DIY ninja. No drilling, no mess, just measure, cut, and slap on those double-sided patches. Even my cat is impressed—she’s actually napping past noon now. Highly recommend if you want to turn your room into a sleep sanctuary! —FADOTY Team
Hey, it’s Lisa! I bought these blackout curtains for my nursery, and wow, they’re a game-changer. My little one used to wake up with the sun like a tiny rooster, but now it’s like living in a cozy cave of darkness. The silver coating really does block all that sneaky sunlight and keeps the room cool too. I even took them on a road trip in my camper, and they fit perfectly after a quick trim. Installation was so simple, I felt like a curtain wizard. Seriously, if you want peace and quiet (and darkness), grab these! —FADOTY Team
What’s up, folks? Mike here. I never thought I’d get this excited over curtains, but the FADOTY blackout curtains are a total game-changer. I work night shifts and need to sleep during the day, and these babies block 100% of the light—no joke. Plus, they’re portable and come with a handy bag, so I can throw them in my car when I travel. Cutting them to size was easier than slicing pizza (and I’m a pizza pro). No drilling, no stress, just pure darkness. If you want to feel like a vampire in the daylight, these curtains got you covered! —FADOTY Team
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Why Blackout Curtains For Large Windows Are Necessary
From my own experience, blackout curtains for large windows have been a game-changer in my home. Large windows let in beautiful natural light, but they also bring in unwanted glare and heat that can make a room uncomfortable. With blackout curtains, I can easily control the amount of light that enters, creating a cozy and restful environment whenever I need it.
Another reason I find blackout curtains necessary is privacy. When you have big windows, it’s easy for people outside to see in, especially at night. These curtains give me complete peace of mind, knowing that my space is private without sacrificing style. Plus, they help with energy efficiency by keeping the room cooler in summer and warmer in winter, which has noticeably lowered my energy bills. Overall, blackout curtains for large windows are an essential addition to my home for comfort, privacy, and energy savings.
My Buying Guide on ‘Blackout Curtains For Large Windows’
When I first started looking for blackout curtains for my large windows, I quickly realized it’s not just about picking any dark fabric. There are several factors to consider to get the perfect combination of style, functionality, and fit. Here’s what I learned through my experience that I hope will help you find the right blackout curtains for your big windows.
1. Measure Your Windows Accurately
Before anything else, I made sure to measure my windows precisely. For large windows, it’s crucial to get both the width and height right. I measured the width of the window frame and then added extra inches on each side so the curtains could fully cover the window and block out as much light as possible. For height, I measured from the curtain rod or where I planned to install it down to where I wanted the curtains to end—usually just above the floor for a polished look.
2. Choose the Right Fabric
Not all blackout curtains are created equal. Some are made with thicker fabrics, while others have a special blackout lining. I found that curtains with a triple-weave or thermal lining work best for blocking light and providing insulation. The fabric should feel dense and heavy enough to darken the room but still hang nicely without looking too stiff.
3. Consider the Color and Style
Since these curtains cover large windows, they become a major part of the room’s decor. I wanted something that complemented my space, so I looked for colors and patterns that matched my existing furnishings. Darker colors generally block more light, but lighter shades with blackout lining can also do the job while brightening the room. Also, think about the curtain style—whether you prefer grommets, rod pockets, or pinch pleats—for ease of use and aesthetics.
4. Check for Additional Features
Some blackout curtains come with added benefits like thermal insulation to keep the room warmer in winter and cooler in summer. Others have noise-reducing properties, which was a bonus for me since my windows face a busy street. I also looked for curtains that are machine washable for easy care.
5. Installation and Hardware
For large windows, I realized the curtain rods and hardware need to be sturdy enough to support the weight of heavy blackout curtains. I opted for metal rods with strong brackets. Also, I ensured the rod extended beyond the window frame so the curtains could be pulled completely away from the glass, letting in maximum light when opened.
6. Budget and Quality Balance
Blackout curtains come in a wide price range. I balanced my budget with the quality I wanted. I found that investing a bit more upfront meant better durability and more effective light blocking. Cheaper options sometimes looked nice but didn’t perform well over time.
7. Maintenance and Durability
Lastly, I considered how easy it would be to clean and maintain the curtains. Since large curtains can be cumbersome, I preferred ones that are machine washable or easy to spot clean. Durable fabrics that don’t fade after washing were important to me as well.
Final Thoughts
Buying blackout curtains for large windows requires a bit of planning but makes a huge difference in comfort and privacy. By measuring carefully, choosing the right fabric and style, and considering practical features, you can find curtains that not only darken your room effectively but also enhance your home’s aesthetic. I hope my tips help you make the best choice for your space!
Author Profile
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I’m John Mercer, and for most of my life, I poured my heart into running a little place on Western Avenue in Augusta, Maine. My wife Gladys and I opened the doors to the Augusta House of Pancakes or as most folks came to know it, AHOP. We were just a couple with big hopes, three kids in tow, and a belief that good food and a welcoming smile could bring people together. For over two decades, we served up more than just breakfast. We offered a warm seat, a familiar face, and a sense of home.
So in 2025, I began a new chapter: writing. I started this blog as a way to share honest, firsthand reviews of everyday products. From kitchen tools to household items to health and wellness finds, I approach each review like I approached AHOP grounded, thoughtful, and centered on real experience. My goal is simple: help folks make smarter choices, just like I would’ve done across the counter all those years.
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