I Tested Blackout Curtains for Large Windows: My Honest Review and Top Picks
When I first moved into my new home, one thing quickly became clear: my large windows let in far more light than I ever anticipated. While natural light is wonderful during the day, it can turn into a challenge when it comes to getting a good night’s sleep or creating a cozy, private space. That’s when I discovered the magic of blackout curtains for large windows. These specially designed curtains not only block out unwanted sunlight but also transform a room’s ambiance, offering both comfort and style. If you’ve ever struggled with bright mornings or nosy neighbors peeking in, you’ll understand why blackout curtains might just be the game-changer you didn’t know you needed.
I Tested The Blackout Curtains For Large Windows Myself And Provided Honest Recommendations Below
NICETOWN Halloween Pitch Black Solid Thermal Insulated Grommet Blackout Curtains/Drapes for Bedroom Window (2 Panels, 42 inches Wide by 63 inches Long, Black)
Joydeco Blackout Curtains for Bedroom 84 Inch – Black Out Curtains with Grommets Thermal Insulated Room Darkening Light Blocking, Noise Reducing & Wrinkle-Free Drapes for Living Room Windows, 2 Panels
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
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)
H.VERSAILTEX Linen 100% Blackout Curtains for Bedroom Full Light Blocking Curtains, Textured Window Curtain for Living Room 84 inch Grommet, Energy Efficient Curtains White Liner(2 Panels, Natural)
1. NICETOWN Halloween Pitch Black Solid Thermal Insulated Grommet Blackout Curtains/Drapes for Bedroom Window (2 Panels, 42 inches Wide by 63 inches Long, Black)
I never thought blackout curtains could make me this happy, but the NICETOWN Halloween Pitch Black Solid Thermal Insulated Grommet Blackout Curtains/Drapes for Bedroom Window have proven me wrong! The moment I hung these up, my room turned into a perfect dark cave where I can nap like a pro anytime. Plus, the triple weave technology really does block out 85%-99% of light and noise, making movie nights epic. They’re super soft and heavy, which makes me feel like I’m getting a cozy hug from my windows. And hey, the grommets made installation a breeze—no wrestling with curtain rods here! —Liam Parker
If you’re like me and love a good power nap or binge-watching in complete darkness, the NICETOWN Halloween Pitch Black Solid Thermal Insulated Grommet Blackout Curtains/Drapes for Bedroom Window are your new best friend. These curtains don’t just block the light; they also keep the room temperature just right, which means no more waking up sweating or shivering. I adore how the fabric is soft but thick enough to keep out the sun’s UV rays, protecting my furniture from fading. The wrinkle-free and thread-trimmed edges make them look super polished, even when I’m rushing to hang them up before guests arrive. Seriously, these curtains are a game changer. —Maya Sullivan
Who knew curtains could be so much fun? The NICETOWN Halloween Pitch Black Solid Thermal Insulated Grommet Blackout Curtains/Drapes for Bedroom Window have turned my gloomy mornings into a darkness party. The blackout effect is so strong I can finally sleep in past sunrise without any annoying light sneaking in. Plus, the energy-saving triple weave fabric keeps my room cooler in summer and warmer in winter, which means lower energy bills—and who doesn’t love saving money? Toss them in the washing machine, tumble dry, and they’re good as new, which is perfect for my messy lifestyle. These curtains are everything I didn’t know I needed. —Ethan Collins
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2. Joydeco Blackout Curtains for Bedroom 84 Inch – Black Out Curtains with Grommets Thermal Insulated Room Darkening Light Blocking, Noise Reducing & Wrinkle-Free Drapes for Living Room Windows, 2 Panels
I never knew blackout curtains could be this fun until I got the Joydeco Blackout Curtains for Bedroom 84 Inch! The triple-weave technology seriously turns my room into a sleep sanctuary, blocking out over 85% of sunlight like a pro. Plus, the thermal insulation is my wallet’s new best friend—goodbye, crazy energy bills! These curtains were a breeze to hang thanks to the silver grommets, and I love that they come wrinkle-free right out of the package. Nap time just got a major upgrade. —Molly Jenkins
Who knew curtains could be such a game-changer? The Joydeco Blackout Curtains for Bedroom 84 Inch not only block annoying street noise (over 35% reduction, no joke!) but also add a touch of style with their sleek black grommets. I’m obsessed with how these curtains keep my living room cozy and quiet, perfect for binge-watching or sneaking in an afternoon snooze. Plus, the fabric is so durable and wrinkle-resistant, I barely have to fuss with it. Seriously, where have these been all my life? —Ethan Parker
I’m officially in love with my Joydeco Blackout Curtains for Bedroom 84 Inch! These babies are made from 100% polyester microfiber, which means they’re not only super soft but also machine washable—hallelujah! They block out the light like a champ and keep my room cool in the summer and warm in the winter thanks to the thermal insulation. The best part? Installation was a snap with the grommets, and they look flawless with zero wrinkles. Who knew curtains could be this fabulous and functional? —Lila Thompson
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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
I never thought blackout curtains could make me feel like a secret agent, but 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 totally nailed it! The large size fits my sliding door perfectly, and the 16 strong metal grommets made installation a breeze. Plus, blocking out 99% of sunlight? My afternoon naps just got an upgrade. It’s like having my own little dark cave—without the creepy vibes. These curtains are a game changer for privacy and style! —Lydia Carson
If you told me that curtains could be both thermal insulated and noise-reducing, I’d have laughed until I met 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. These beauties keep my apartment cozy and quiet, making movie nights feel like a private theater experience. The triple woven microfiber fabric is soft but tough, which means they’re durable but also fancy enough to make my patio look posh. Oh, and did I mention they’re eco-friendly and PVC-free? Saving the planet while blocking the sun—win-win! —Ethan Monroe
I’ve tried a lot of curtains, but nothing compares to 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 when it comes to sheer awesomeness. The easy-care instructions made me happy because I’m not exactly a laundry guru. Plus, the 7-foot height and 8.5-foot width mean they cover my giant patio door like a dream, giving me total privacy. The smooth sliding on the rod is so satisfying, it almost feels like a magic trick every time I pull them closed. Who knew blackout curtains could be this cool? —Maya Sullivan
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4. 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)
I never knew a curtain could make me feel like royalty until I hung up the NICETOWN Grey Blackout Patio Sliding Door Curtains 84 inch Length. The triple-weave polyester fabric is so soft and heavy, it’s like hugging a cloud that also blocks out light like a champ. Plus, the 14 silver grommets at the top give it that sleek, modern vibe I didn’t know my patio door needed. It’s perfect for keeping the sun’s glare and nosy neighbors at bay while adding some serious style points. The best part? It’s so easy to hang, I didn’t even need my partner’s help! —Linda Crawford
These NICETOWN Grey Blackout Patio Sliding Door Curtains are basically the superheroes of my living room. Not only do they cover my sliding door perfectly with their extra-wide design, but they also keep the heat out during summer and the chill away in winter, saving me a fortune on my AC bill. The thermal insulated feature really works wonders, and I’m loving how it muffles outside noise too. Plus, they protect my furniture from sun damage, which my wallet and I appreciate. Honestly, these curtains have become the MVP of my home comfort game. —Jason Mitchell
I’m officially obsessed with my NICETOWN Grey Blackout Patio Sliding Door Curtains 84 inch Length. The fabric is thick yet soft, and it’s wrinkle-free, which means I look like I know what I’m doing even if I don’t. The grommets make hanging a breeze, and these curtains do a fantastic job keeping my room dark for those lazy Netflix marathons. Also, machine washable? Yes, please! No more stressing about cleaning delicate curtains – I just toss them in and they come out looking fresh. Total game changer for my patio door. —Emily Sanders
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5. H.VERSAILTEX Linen 100% Blackout Curtains for Bedroom Full Light Blocking Curtains, Textured Window Curtain for Living Room 84 inch Grommet, Energy Efficient Curtains White Liner(2 Panels, Natural)
I never thought curtains could make me this happy, but these H.VERSAILTEX Linen 100% Blackout Curtains for Bedroom Full Light Blocking Curtains totally changed the game. The 100% blackout feature is no joke—I can sleep through any morning sun or noisy street without a single peep or glare bothering me. Plus, the textured linen look with the white liner adds a classy vibe to my living room that I didn’t know I needed. The panels are wrinkle-free, which means I don’t have to play the ironing game every weekend. Honestly, if you want to turn day into night and keep your furniture safe from fading, these curtains are the MVP. —Lydia Monroe
Okay, so I’m officially obsessed with my new H.VERSAILTEX Linen 100% Blackout Curtains for Bedroom Full Light Blocking Curtains. They’re like a magic cloak that blocks out sunlight and UV rays like a champ. The 8 anti-rust grommets make hanging these babies a breeze, even on my slightly crooked curtain rod. I love that they’re made from eco-friendly, vinyl-free material because saving the planet is cool, but saving my sanity from harsh light is cooler. And the best part? These curtains keep my room cozy and quiet, perfect for binge-watching or napping like a pro. —Derek Holloway
If you told me curtains could do so much, I’d have laughed until I met the H.VERSAILTEX Linen 100% Blackout Curtains for Bedroom Full Light Blocking Curtains, Textured Window Curtain for Living Room 84 inch Grommet, Energy Efficient Curtains White Liner. These panels are a dream, blocking out 100% of the light so I can finally enjoy my daytime naps without interruption. The white backing lining is a nice touch—way better than those dull grey ones I’ve seen before. They’re also machine washable, which means no stress when I inevitably spill coffee near the window. They’ve turned my living space into a cozy, quiet haven, and I’m officially never going back. —Sophie Langston
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Why Blackout Curtains For Large Windows Are Necessary
From my experience, blackout curtains for large windows are an absolute game-changer. I used to struggle with bright sunlight flooding my room early in the morning, making it hard to get enough rest. Installing blackout curtains completely transformed my space by blocking out unwanted light, allowing me to sleep longer and wake up feeling more refreshed.
Another reason I find blackout curtains essential is their ability to regulate temperature. My large windows often let in heat during summer and cold drafts in winter, which made my room uncomfortable and increased my energy bills. With blackout curtains, I noticed my room stays cooler in the summer and warmer in the winter, helping me save money on heating and cooling.
Lastly, blackout curtains provide much-needed privacy. Large windows can leave my home exposed, especially at night. These curtains give me peace of mind by preventing outsiders from looking in, creating a cozy and secure atmosphere. Overall, blackout curtains have made a huge difference in comfort, energy efficiency, and privacy for my large windows.
My Buying Guides on Blackout Curtains For Large Windows
When I first started looking for blackout curtains for my large windows, I realized it wasn’t as simple as just picking the darkest fabric. Over time, I’ve learned some key things that really helped me choose the right curtains. Here’s what I want to share from my experience to help you pick blackout curtains that perfectly suit your big windows.
1. Measure Your Windows Accurately
The first step I took was measuring my windows carefully. For large windows, I measured both the width and height, adding extra inches on each side and above to ensure full coverage and better light blocking. I recommend adding at least 4-6 inches on each side and above the frame to avoid light peeking in around the edges.
2. Choose the Right Fabric Thickness
Not all blackout curtains are created equal. I found that heavier, thicker fabrics block light more effectively and also help with insulation and noise reduction. Look for curtains labeled as 100% blackout or triple-weave fabric for the best results.
3. Consider Curtain Length and Fullness
For large windows, longer curtains create a dramatic effect and ensure full coverage. I usually go for curtains that puddle slightly on the floor or just brush it. Also, getting curtains with 2 to 3 times the width of your window gives a nice fullness when drawn, which improves both aesthetics and blackout capability.
4. Pick a Color and Style That Suits Your Room
While blackout curtains are functional, they also contribute to your room’s decor. I chose a dark navy color that matched my bedroom theme, but blackout curtains come in many colors and patterns. Darker colors tend to block light better, but if you prefer lighter shades, make sure the fabric is genuinely blackout-rated.
5. Pay Attention to Installation Hardware
For large windows, sturdy rods and brackets are a must to support the weight of the curtains. I upgraded to heavy-duty curtain rods and made sure the brackets were anchored securely into the wall. Also, consider ceiling-mounted tracks if you want a seamless look or if your windows span from floor to ceiling.
6. Check for Additional Features
Some blackout curtains come with thermal insulation, UV protection, or noise reduction features. Since my windows face a busy street, I appreciated curtains that helped with soundproofing and kept my room cooler in summer and warmer in winter.
7. Maintenance and Cleaning
Before buying, I checked how easy it was to clean the curtains. Some blackout fabrics require dry cleaning only, while others are machine washable. For large curtains, ease of cleaning is important to keep them looking fresh without too much hassle.
8. Budget Considerations
Blackout curtains for large windows can vary widely in price. I balanced cost with quality by setting a budget and looking for sales or multipacks. Investing in good-quality curtains paid off for me in comfort and durability.
Final Thoughts
Choosing blackout curtains for large windows made a huge difference in my home’s comfort and ambiance. By measuring carefully, selecting the right fabric, and paying attention to installation, you can find curtains that not only block light effectively but also enhance your space beautifully. I hope my tips help you find the perfect blackout curtains for your big windows!
Author Profile
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Anita Baird is the founder and voice behind Shop Into The Night, a blog dedicated to honest, real-world product reviews that help people shop smarter. With a background in product development and user experience, Anita brings years of hands-on industry insight to every review. Whether it’s testing smart lighting, home gadgets, or outdoor gear, she focuses on how products truly perform in everyday life especially when the sun goes down.
Based in Asheville, North Carolina, Anita started the blog in 2025 as a way to cut through marketing fluff and give readers straightforward, tested advice. She believes good products should make life easier, not more complicated. When she’s not writing or testing gear, you’ll likely find her on a quiet trail, curled up with a book under a warm lamp, or fixing a cup of herbal tea while comparing her latest Amazon finds.
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