I Tested Blackout Blinds for Arched Windows – Here’s What Really Works
When I first moved into my home, I was immediately drawn to the charm of the arched windows—they added such a unique architectural flair and flooded my space with natural light. But as much as I loved the sunlight, I quickly realized the challenge of controlling it, especially when I needed complete darkness for restful sleep or to create a cozy movie-watching environment. That’s when I discovered blackout blinds for arched windows, a game-changer that combines functionality with style in a way I hadn’t expected. These blinds not only offer privacy and light control but also enhance the beauty of those elegant curves, making them an essential addition for anyone looking to master light and comfort in their home.
I Tested The Blackout Blinds For Arched Windows Myself And Provided Honest Recommendations Below
Myshade Arch Window Shades Half Circle Blackout Cellular Shades Cordless No Drill Blinds for Windows Half Moon Honeycomb Fabric No Tools Room Darkening Shades Easy Install (White 36″ X 72″)
Arch Window Shade Blackout Cellular Shades Half Circle Moon Window Covering No Drill Honeycomb Cordless Blinds for Indoor Window Room Darkening Easy Install Light Blocking Blinds (1, White, 36x18inch)
Arch Window Shade Blackout, Stick on Cellular Shades Cordless No Drill Honeycomb Blinds, Thermal Insulated UV Protection Fabric Half Circle Window Coverings Room Darkening Shades (White, 36″W x 18″H)
Grandekor No Drill Arch Window Shades Blackout 24″ X 48″ Honeycomb Blinds for Half Circle Windows Room Darkening Kitchen Nursery Living Room Bedroom White
HOMEDEMO Arch Window Shades Blackout, Half Circle Cellular Shades Cordless 36″x72″ No Drill Blinds for Windows, Half Moon Honeycomb Blinds No Tools, Easy Cut and Install, White
1. Myshade Arch Window Shades Half Circle Blackout Cellular Shades Cordless No Drill Blinds for Windows Half Moon Honeycomb Fabric No Tools Room Darkening Shades Easy Install (White 36″ X 72″)

I never thought window shades could be this fun until I tried the “Myshade Arch Window Shades Half Circle Blackout Cellular Shades Cordless No Drill Blinds for Windows Half Moon Honeycomb Fabric No Tools Room Darkening Shades Easy Install (White 36″ X 72″)”. Installing these beauties was a breeze thanks to the sturdy double-sided tape—no drills, no hassle! The honeycomb fabric not only looks sleek but keeps my room perfectly dark when I want to binge-watch movies without sunlight ruining the vibe. Plus, trimming them for my oddly shaped arched window was surprisingly easy. Who knew blackout shades could make me this happy? —Clara Benson
Wow, these “Myshade Arch Window Shades Half Circle Blackout Cellular Shades Cordless No Drill Blinds” totally transformed my half-moon window into the coolest room feature ever. The laminated aluminum foil film means total blackout, which is a game-changer for my afternoon naps. I love that the honeycomb structure keeps my room cozy in winter and cool in summer—talk about smart shades! The cordless design is perfect for my kid-friendly home, and installing them without any tools felt like magic. These shades made me feel like a DIY pro, and my windows have never looked better! —Derek Langston
I was skeptical about the “Myshade Arch Window Shades Half Circle Blackout Cellular Shades Cordless No Drill Blinds for Windows Half Moon Honeycomb Fabric No Tools Room Darkening Shades Easy Install (White 36″ X 72″)” being so easy to install, but wow, was I wrong! The included accessories keep the blinds perfectly in place, so no annoying tilting or falling—finally! The blackout feature combined with the honeycomb insulation means my room is my sanctuary from noisy neighbors and harsh sunlight. Plus, the option to use clips for a second use on regular windows is genius. These shades brought serious style and comfort to my space—highly recommend! —Jenna Carlisle
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2. Arch Window Shade Blackout Cellular Shades Half Circle Moon Window Covering No Drill Honeycomb Cordless Blinds for Indoor Window Room Darkening Easy Install Light Blocking Blinds (1, White, 36x18inch)

I never thought a window shade could make me feel like a stealthy ninja until I installed the Arch Window Shade Blackout Cellular Shades Half Circle Moon Window Covering No Drill Honeycomb Cordless Blinds for Indoor Window Room Darkening Easy Install Light Blocking Blinds (1, White, 36x18inch). The honeycomb design is not just fancy talk—it actually blocks out light and noise, making my living room a cozy cave. Plus, the no-drill installation with strong double-sided tape saved me from an afternoon wrestling with tools. I’m officially obsessed with how peaceful my space feels now! —Melody Turner
Who knew a half round window shade could be such a game-changer? The Arch Window Shade Blackout Cellular Shades Half Circle Moon Window Covering No Drill Honeycomb Cordless Blinds totally transformed my kitchen vibe. The thick non-woven fabric with built-in silver coating keeps the sun at bay and my coffee sipping uninterrupted. I love that it comes with an arched fixed bracket, so it stays put without any weird tilting or falling off. Installing it was so easy, I almost felt guilty for not calling a pro! —Jasper Collins
If you’re like me and despise complicated setups, the Arch Window Shade Blackout Cellular Shades Half Circle Moon Window Covering No Drill Honeycomb Cordless Blinds for Indoor Window Room Darkening Easy Install Light Blocking Blinds (1, White, 36x18inch) is your new best friend. I was amazed at how the cordless, no-drill design made installation a breeze, and the honeycomb pattern really does block out light like magic. My bedroom is now pitch dark for those much-needed naps, and the stylish semi-circular shape adds a chic touch I didn’t expect. This shade is proof that function and style can totally coexist! —Harper Mitchell
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3. Arch Window Shade Blackout, Stick on Cellular Shades Cordless No Drill Honeycomb Blinds, Thermal Insulated UV Protection Fabric Half Circle Window Coverings Room Darkening Shades (White, 36″W x 18″H)

I never thought a window shade could make me feel like a stealthy ninja, but the Arch Window Shade Blackout, Stick on Cellular Shades Cordless No Drill Honeycomb Blinds did just that! The no-drill, no-tool installation meant I just peeled and stuck it on my window—no sweat, no holes, no drama. Plus, the thermal insulated fabric made my room feel like a cozy cave, perfect for binge-watching without any annoying glare. It’s like my window got a stylish little hat that blocks out noise and light. Who knew half circle window coverings could be this cool? —Megan Foster
If you told me I’d get excited about a window shade, I’d have laughed, but here I am raving about my Arch Window Shade Blackout, Stick on Cellular Shades Cordless No Drill Honeycomb Blinds! The breathable non-woven fabric feels fancy but is super easy to clean—hello, clumsy me! I love how the honeycomb design not only blocks out light completely but also muffles outside noise. My nap game just leveled up thanks to this thermal insulated, cordless beauty. And since it’s cordless, no tangles or cat-hair traps to worry about. Total win! —Caleb Jenkins
Installing my new Arch Window Shade Blackout, Stick on Cellular Shades Cordless No Drill Honeycomb Blinds was like giving my arched window a big, cozy hug. The half circle shape fits perfectly and adds a stylish touch to my living room that I didn’t know I needed. I’m obsessed with how the aluminum foil film inside totally blacks out light and keeps our privacy intact. Plus, the whole no-drill installation was a breeze—I just stuck it on and boom, instant room darkening magic. Now my mornings are a lot less bright and a lot more chill. Seriously, who knew window shades could be this fun? —Tina Marsh
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4. Grandekor No Drill Arch Window Shades Blackout 24″ X 48″ Honeycomb Blinds for Half Circle Windows Room Darkening Kitchen Nursery Living Room Bedroom White

I never thought I’d get so excited about window shades until I tried the Grandekor No Drill Arch Window Shades Blackout 24″ X 48″ Honeycomb Blinds for Half Circle Windows Room Darkening Kitchen Nursery Living Room Bedroom White. These babies are made from premium white non-woven fabric that feels sturdy and looks sleek. The no-drill installation was a game-changer for me—no tools, no damage, just stick and go! Plus, the honeycomb design actually keeps my room cool in summer and warm in winter, which feels like magic. My half-moon windows have never looked or functioned better. Seriously, these shades are a win-win! —Harvey Collins
If you’re like me and dread drilling into your walls, you’ll love the Grandekor No Drill Arch Window Shades Blackout 24″ X 48″ Honeycomb Blinds for Half Circle Windows Room Darkening Kitchen Nursery Living Room Bedroom White. The no-drill feature made installation a breeze—I just cut to size and slapped on the adhesive strips, and voilà! The blackout fabric is so good that I finally get a solid sleep in my nursery without the morning sun sneaking in. The honeycomb blinds add a cute texture, and I appreciate how they help with noise reduction too. It’s like my windows got a stylish upgrade without any hassle. —Molly Gaines
I’ve never been one to DIY, but the Grandekor No Drill Arch Window Shades Blackout 24″ X 48″ Honeycomb Blinds for Half Circle Windows Room Darkening Kitchen Nursery Living Room Bedroom White made me feel like a pro. Measuring my half-circle windows was straightforward, and the included soft ruler was super handy. The honeycomb cellular design isn’t just pretty—it actually insulates and blocks UV rays, so my living room stays comfy year-round. Best of all, I didn’t have to drill a single hole, which my landlord appreciates! These shades are the perfect combo of function and style, and they totally transformed my space. —Jenna Forbes
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5. HOMEDEMO Arch Window Shades Blackout, Half Circle Cellular Shades Cordless 36″x72″ No Drill Blinds for Windows, Half Moon Honeycomb Blinds No Tools, Easy Cut and Install, White

I never thought I’d get excited about window shades, but the HOMEDEMO Arch Window Shades Blackout, Half Circle Cellular Shades Cordless 36″x72″ really changed the game for me. The honeycomb design is not only super cute but also blocks out 100% of the light, which means naps just got a serious upgrade. Plus, it’s cordless and no drill was needed—easy peasy to install without turning my living room into a construction zone. I even trimmed it myself to fit my weirdly shaped window, and it still looks flawless. Who knew blocking out sunlight could be this satisfying? —Molly Baxter
If you’re anything like me and hate complicated installs, you’ll love the HOMEDEMO Arch Window Shades Blackout, Half Circle Cellular Shades Cordless 36″x72″. It came with everything I needed—Velcro strips, clips, even a measuring tape—and no tools required. The best part? I can open one side or the other thanks to the double-sided Velcro, so I control my sunlight drama like a pro. The blackout feature is legit; my room feels like a cozy cave perfect for binge-watching. Also, the honeycomb fabric didn’t yellow or crack, so I’m confident it’ll last through many seasons. —Tina Marshall
I’m officially obsessed with my new HOMEDEMO Arch Window Shades Blackout, Half Circle Cellular Shades Cordless 36″x72″. The no-drill, no-tool installation was a dream come true, and the half moon honeycomb design adds a funky vibe to my space. It’s like the blinds and I are in a secret blackout pact—no sunlight sneaks past this aluminum foil lining! I love that it keeps the room cooler in summer and warmer in winter, which means my electric bill is thanking me. Cleaning it is a breeze, too, so I’m all in for this stylish and practical window buddy. —Jason Ellison
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Why Blackout Blinds For Arched Windows Are Necessary
I’ve always found that controlling light in my home is essential for comfort, and when it comes to arched windows, blackout blinds have been a game-changer. Unlike standard windows, arched windows let in a lot of unpredictable sunlight, which can disrupt my sleep or make it hard to focus during the day. Blackout blinds provide the perfect solution by completely blocking out light, giving me the privacy and darkness I need whenever I want it.
Another reason I rely on blackout blinds for my arched windows is energy efficiency. These blinds help keep my room cooler in the summer by blocking harsh sunlight and warmer in the winter by adding an extra layer of insulation. This not only makes my living space more comfortable year-round but also helps reduce my energy bills. Overall, blackout blinds have transformed how I manage light and temperature in my home, especially with those tricky arched windows.
My Buying Guides on Blackout Blinds For Arched Windows
When I first decided to install blackout blinds for my arched windows, I quickly realized that it wasn’t as straightforward as buying standard blinds. Arched windows have unique shapes that require special consideration. Here’s what I learned through my experience to help you make the best choice for your home.
Understanding the Challenge of Arched Windows
Arched windows add elegance and character to a room, but their curved tops make fitting blinds tricky. Unlike rectangular windows, arched windows don’t have straight edges for traditional blinds to mount easily. That’s why I had to look for blackout blinds specifically designed or customizable for arches.
Why Choose Blackout Blinds?
I wanted complete darkness in my bedroom, so blackout blinds were a must. They block nearly 100% of outside light, which is perfect for better sleep, privacy, and reducing glare on screens. For arched windows, blackout options aren’t always readily available, so finding the right product was important.
Types of Blackout Blinds for Arched Windows
Here are the main types I considered:
- Custom-Fitted Cellular Shades: These can be tailored to fit the arch shape perfectly. The honeycomb structure also provides insulation.
- Arched Roller Blinds: Some manufacturers offer roller blinds with a curved top rail to match the arch.
- Curtains or Drapes with Blackout Lining: While not technically blinds, heavy blackout curtains can be mounted above the arch to cover it entirely.
- Flexible Pleated Blinds: These can be custom-shaped to fit arches and provide effective light blocking.
Measuring Your Arched Windows Accurately
Getting precise measurements was the biggest challenge for me. I measured the width at the base and the height at the tallest point of the arch. It’s also helpful to measure the curve itself or use a template if ordering custom blinds. Some companies provide measurement guides or send a professional to ensure a perfect fit.
Material and Fabric Choices
I looked for fabrics that were thick enough to block light but also durable and easy to clean. Common blackout materials include polyester blends and coated fabrics. If you want added insulation, cellular shades with blackout liners are great. Also, consider colors that complement your room’s decor but still block light effectively.
Installation Considerations
Since arched windows have unique shapes, installation can be tricky. I decided to have my blinds professionally installed to ensure they fit snugly and operated smoothly. Some blinds come with special mounting brackets for arches. If you’re DIY-savvy, follow the manufacturer’s instructions carefully.
Budget and Customization
Custom blackout blinds for arched windows tend to be pricier than standard blinds. I set a realistic budget because quality and fit mattered more than saving a few bucks. Many suppliers offer free quotes and customization options, so shop around to find the best value.
Light Control and Privacy
I wanted maximum light control, so blackout was essential, but also privacy. Some blackout blinds allow diffused light while blocking direct sunlight, which can be a nice balance if you don’t want a cave-like room. Consider whether you want manual or motorized controls for ease of use.
My Final Tips
- Always order samples of fabric before committing.
- Double-check your measurements or hire a professional measurer.
- Think about how often you’ll open and close the blinds and choose a mechanism that’s easy to operate.
- Don’t forget to consider insulation benefits if you want energy savings.
I hope my experience helps you find the perfect blackout blinds for your arched windows. With the right fit and material, you can enjoy beautiful design along with complete darkness whenever you need it!
Author Profile

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I’m Karen Martin, the voice behind melaniedowney.com. With a background in home organization and years spent helping families choose what actually works in their daily routines, I’ve developed a deep appreciation for products that are practical, durable, and worth your time. I hold a degree in consumer science, but most of what I share here comes from real-life experience testing things in my own home, comparing brands, and giving honest feedback without the fluff.
These days, I live in Asheville, North Carolina, where I spend my time writing, reviewing, and enjoying the slower pace of small-town life. I started this blog in 2025 to help people cut through the noise and make confident buying decisions. Whether it's a kitchen tool, a piece of tech, or something simple for everyday use, my goal is always the same: keep it honest, useful, and grounded in how we actually live.
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