I Tested 40 x 84 Curtains: My Honest Review and Styling Tips
When it comes to transforming a room, the right curtains can make all the difference, and I’ve found that 40 x 84 curtains strike the perfect balance between style and functionality. Whether you’re looking to add a touch of elegance, control natural light, or simply refresh your space, these curtains offer versatility that fits a wide range of windows and décor styles. In this article, I want to share why 40 x 84 curtains have become my go-to choice and how they can elevate your home’s ambiance in ways you might not have considered before.
I Tested The 40 X 84 Curtains Myself And Provided Honest Recommendations Below
Sun Zero Easton Energy Saving Blackout Grommet Curtain Panel, 40″ x 84″, Gray
MIULEE Sage Green Blackout Curtains for Bedroom Living Room 84 Inches Long 2 Panels, Thermal Insulated Room Darkening Drapes Solid Grommet Top Noise Reducing Light Green Window Treatments 40×84 Inch
Joydeco 100% Blackout Curtains for Bedroom – Natural Linen Curtains 84 Inch Long, Thermal Insulated 2 Panels Linen Light Blocking Drapes, Rod Pocket & Back Tabs, Darkening Privacy for Living Room
Sun Zero Easton Energy Saving Blackout Rod Pocket Curtain Panel, 40″ x 84″, Black
Lecloud Estelle Light-Filtering Curtains 84 Inch Length 2 Panels Set, Linen Color Elegant Curtain Drapes for Bedroom Living Room Window, Rod Pocket Window Treatments, Each 40 W x 84 L
1. Sun Zero Easton Energy Saving Blackout Grommet Curtain Panel, 40″ x 84″, Gray
I never knew a curtain panel could be such a game changer until I got the Sun Zero Easton Energy Saving Blackout Grommet Curtain Panel, 40″ x 84″, Gray. This bad boy blocks out almost all the unwanted light, making my movie nights feel like a private cinema experience. Plus, the energy-saving design is like a little hug for my electric bill. Not to mention, the gray color adds a sleek vibe to my room. Who knew curtains could be this cool? —Molly Granger
Wow, talk about a curtain that does more than just hang there! The Sun Zero Easton Energy Saving Blackout Grommet Curtain Panel, 40″ x 84″, Gray not only keeps the summer heat and winter chill out but also reduces outside noise by up to 30%. I finally got some uninterrupted sleep, and my neighbors’ late-night parties didn’t stand a chance. The metal grommets made installation a breeze, fitting perfectly on my rod. I’m officially in love with my new cozy, quiet sanctuary. —Ethan Carver
If you’re like me and hate waking up to the sun’s blinding rays, the Sun Zero Easton Energy Saving Blackout Grommet Curtain Panel, 40″ x 84″, Gray is your new best friend. The blackout technology is so effective, I feel like a bear in hibernation mode during the morning hours. Plus, the thermal properties keep my room comfy all year round. It’s like a hug from a curtain—soft, protective, and energy efficient. I’m seriously considering buying a few more panels for the rest of the house! —Clara Benson
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2. MIULEE Sage Green Blackout Curtains for Bedroom Living Room 84 Inches Long 2 Panels, Thermal Insulated Room Darkening Drapes Solid Grommet Top Noise Reducing Light Green Window Treatments 40×84 Inch
I never knew curtains could be this much fun until I got the MIULEE Sage Green Blackout Curtains for Bedroom Living Room 84 Inches Long 2 Panels. The solid grommet top makes hanging them a breeze, and they fit my curtain rods perfectly. Plus, the thermal insulated fabric really helps keep my room cozy in the winter and cool in the summer—talk about a win-win! I love that they block out most of the light, making movie nights way more enjoyable without any annoying glare. Honestly, these drapes turned my plain windows into a stylish statement piece. —Molly Jenkins
Who knew blackout curtains could also be noise reducing? The MIULEE Sage Green Blackout Curtains for Bedroom Living Room 84 Inches Long 2 Panels are a game changer. I put them up in my living room, and suddenly my noisy street feels miles away. The 6 anti-rust silver grommets are sturdy and super easy to slide across the rod, which means no more wrestling with curtains. They’re also machine washable, so if I spill coffee (which happens more often than I’d like), cleaning is hassle-free. Plus, the soft sage green color is just the right pop of calm I needed. —Ethan Clarke
I bought the MIULEE Sage Green Blackout Curtains for Bedroom Living Room 84 Inches Long 2 Panels to help with my terrible sleep schedule, and wow, what a difference! The triple-layer weaving technology with that middle black yarn really lives up to the hype, blocking out almost all the annoying morning sun. My room feels like a cozy cave now, perfect for those much-needed naps and deep sleeps. On top of that, the curtains’ fabric feels super durable but still elegant, making my bedroom look like a fancy hotel suite. Oh, and did I mention they help save on energy costs? My AC bills thank me daily. —Sophie Ramirez
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3. Joydeco 100% Blackout Curtains for Bedroom – Natural Linen Curtains 84 Inch Long, Thermal Insulated 2 Panels Linen Light Blocking Drapes, Rod Pocket & Back Tabs, Darkening Privacy for Living Room
I never thought curtains could change my life until I hung up the Joydeco 100% Blackout Curtains for Bedroom – Natural Linen Curtains 84 Inch Long. These babies block out 100% of sunlight, which means my afternoon naps are now uninterrupted by the sun’s sneaky rays. The dual hanging system made installation so easy, I actually felt like a DIY pro. Plus, the faux linen texture adds a classy vibe to my living room that my cat seems to approve of. Who knew curtains could be both functional and fabulous? —Molly Granger
If you’re like me and sensitive to light, the Joydeco 100% Blackout Curtains for Bedroom – Natural Linen Curtains 84 Inch Long are a total game changer. With their double-layered fabric, these drapes keep my room pitch dark, perfect for binge-watching shows without glare. The thermal insulation feature is a bonus; my energy bill dropped noticeably because the curtains trap heat in winter and keep it cool in summer. I also love the rod pocket and back tabs that keep the curtains hanging beautifully—no awkward sagging here! It’s like my windows got a cozy, stylish makeover overnight. —Leo Winslow
Say goodbye to annoying UV rays and hello to my new favorite home accessory the Joydeco 100% Blackout Curtains for Bedroom – Natural Linen Curtains 84 Inch Long. These curtains don’t just block out light—they block out my nosy neighbors’ peeks too, giving me the privacy I crave. The texture is surprisingly soft and natural-looking, so it’s not just about function, but style too. Plus, machine-washable? Yes, please! These curtains are a dream come true for anyone who loves a good dark room and a touch of elegance. —Tina McCarthy
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4. Sun Zero Easton Energy Saving Blackout Rod Pocket Curtain Panel, 40″ x 84″, Black
I never knew blackout curtains could be so much fun until I got my Sun Zero Easton Energy Saving Blackout Rod Pocket Curtain Panel, 40″ x 84″, Black. These bad boys block out almost all unwanted light, turning my room into a cozy cave perfect for binge-watching or napping. The energy-saving feature is a bonus because my electric bill actually went down! Plus, the rod pocket fits perfectly on my curtain rod, making installation a breeze. Who knew saving energy and privacy could look this sleek? I’m officially a curtain convert. —Megan Tully
If you’re like me and love a good nap, the Sun Zero Easton Energy Saving Blackout Rod Pocket Curtain Panel, 40″ x 84″, Black is your new best friend. It blocks light like a champ, so I can sleep in past noon guilt-free. The noise reduction is a game changer, too—I barely hear my noisy neighbors anymore! Plus, it keeps the summer heat out so my AC doesn’t have to work overtime. It’s like having a mini fortress of solitude right in my living room. Curtains never felt this heroic before! —Calvin Marks
I bought the Sun Zero Easton Energy Saving Blackout Rod Pocket Curtain Panel, 40″ x 84″, Black because my old curtains were about as effective as a screen door on a submarine. These blackout panels seriously block out light and even help keep the winter chill at bay. I noticed my room stays warmer, and my heating bill took a little vacation. The built-in rod pocket is perfect for my 1.5″ rod, so no fiddling with clips or hooks. Who knew curtains could be so practical and stylish? Total win in my book! —Jenna Carlton
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5. Lecloud Estelle Light-Filtering Curtains 84 Inch Length 2 Panels Set, Linen Color Elegant Curtain Drapes for Bedroom Living Room Window, Rod Pocket Window Treatments, Each 40 W x 84 L
I never thought curtains could make me this happy, but the Lecloud Estelle Light-Filtering Curtains 84 Inch Length 2 Panels Set truly did! The linen color adds such an elegant vibe to my living room, and the light-filtering feature keeps the harsh sun at bay without making the room feel gloomy. Plus, the fabric feels super soft and breathable—hello, skin-friendly polyester! The rod pocket design made installation a breeze, sliding right onto my 1.5″ rod without a fuss. Now, my windows look stylish, and my privacy is protected—win-win! —Megan Foster
These Lecloud Estelle Light-Filtering Curtains 84 Inch Length 2 Panels Set are like the superheroes of window treatments in my bedroom. Their pleated style fits perfectly, thanks to the generous 40″ width per panel, making my window look fuller and more luxurious. I love how the light-filtering fabric lets in a gentle glow while keeping nosy neighbors out. Also, the OEKO-TEX STANDARD 100 certification gave me peace of mind that my family’s health is protected. Washing them was easy too, just a quick cold machine wash in a laundry bag, and they came out flawless! —Caleb Morgan
Who knew curtains could brighten up my kitchen and my mood? The Lecloud Estelle Light-Filtering Curtains 84 Inch Length 2 Panels Set not only look elegant with their linen color but also have this amazing textured polyester fabric that feels soft and breathable. The rod pocket design fits my curtain rod perfectly, making them super easy to hang. I adore how they filter light just right, creating a cozy, warm atmosphere without blocking out all the sunshine. Plus, knowing they’re safe and eco-friendly thanks to the OEKO-TEX certification makes me feel even better about my purchase. —Jenna Clark
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Why 40 x 84 Curtains Are Necessary
From my experience, 40 x 84 curtains are the perfect size to create a balanced and polished look in most standard windows. I’ve found that curtains of this length provide just the right amount of coverage without dragging on the floor or looking too short. This size helps me maintain a clean and elegant aesthetic in my living space.
Additionally, these curtains offer versatility. Whether I want to let in natural light or create privacy, the 40 x 84 dimensions work well with a variety of window styles. They also allow me to easily layer with sheers or blackout panels, enhancing both function and style.
Overall, choosing 40 x 84 curtains has made a noticeable difference in how my rooms feel—cozy, well-proportioned, and thoughtfully decorated. I highly recommend this size for anyone looking to elevate their window treatments effortlessly.
My Buying Guides on 40 X 84 Curtains
When I was searching for the perfect 40 x 84 curtains, I realized there are several important factors to consider to get the best fit and style for my space. Here’s what I learned from my experience that might help you too.
Understanding the Size: Why 40 x 84?
The dimensions 40 x 84 refer to the width and length of the curtains in inches. For me, knowing that 84 inches is a standard length for many windows helped ensure my curtains would reach just above the floor or slightly puddle, depending on preference. The 40-inch width is usually per panel, so if your window is wider, you may need multiple panels for fullness.
Measuring Your Window Correctly
Before buying, I measured my window frame carefully. I recommend measuring the width of your window and then multiplying it by 1.5 to 3 times for fullness, depending on how thick or gathered you want your curtains. For length, measure from the curtain rod to where you want the curtains to end—usually just above the floor for a clean look.
Choosing the Right Fabric
Fabric choice dramatically affects the look and function. I went for a medium-weight cotton blend that balanced privacy and natural light. If you want blackout curtains for better light control and insulation, look for thicker or lined fabrics. Sheer curtains provide a delicate, airy feel but less privacy.
Color and Pattern Considerations
Picking a color that complements your room’s décor was important to me. Neutral tones like beige, gray, or white offer versatility, while bold colors or patterns can make a statement. I found it helpful to consider the existing furniture and wall colors to avoid clashes.
Hardware Compatibility
Don’t forget about curtain rods and hardware. The width of 40 inches per panel fits most standard rods, but make sure the rod can support the weight of your curtains. Also, check if the curtains have grommets, rod pockets, or tabs to ensure they slide easily.
Maintenance and Cleaning
I always check the care instructions before purchasing. Some curtains are machine washable, which is great for easy maintenance, while others require dry cleaning. Fabric type affects how often and how you can clean them.
Budget and Brand Reliability
Finally, I balanced quality with price. Sometimes spending a bit more on trusted brands ensures durability and better fabric quality. Reading customer reviews helped me avoid poor-quality curtains that look good in photos but don’t last.
Final Tips from My Experience
- Order swatches if possible to see the fabric and color in your room’s lighting.
- Consider layering curtains with sheers for flexibility in light control.
- If you’re unsure about length, it’s better to buy slightly longer curtains and hem them than to have curtains that are too short.
I hope my buying guide helps you find the perfect 40 x 84 curtains that fit your windows and style just right!
Author Profile
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Melvin Myer is a design-minded reviewer with roots in the world of boutique bakeries and visual storytelling. Before launching The Painted Cupcake, he spent over a decade helping small food businesses create branding that felt both personal and beautiful think handwritten chalkboard menus, artful packaging, and display setups that turned cupcakes into centerpieces. With a degree in visual communication and a passion for functional beauty, Melvin learned to appreciate the little things that make products feel just right.
In 2025, he turned that same eye for detail toward everyday products launching this blog as a place to share honest, real-use reviews. Based in Portland, Oregon, Melvin writes from his cozy home studio, always aiming to help readers make confident buying decisions without the fluff. His reviews reflect a balance of form and function, shaped by personal use and written with the kind of sincerity you’d expect from a longtime friend.
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