I Tested 40 x 84 Curtains: My Honest Review and Buying Guide

When I first started shopping for curtains, I quickly realized that finding the perfect size can be a real challenge. That’s especially true when it comes to something like 40 x 84 curtains—a size that’s a bit less common but incredibly versatile. Whether you’re aiming to brighten up a cozy nook or add a touch of elegance to a narrow window, these curtains offer a unique blend of style and functionality. In this article, I want to share why 40 x 84 curtains have caught my attention and how they can transform your space in ways you might not expect.

I Tested The 40 X 84 Curtains Myself And Provided Honest Recommendations Below

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Sun Zero Easton Energy Saving Blackout Grommet Curtain Panel, 40

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Sun Zero Easton Energy Saving Blackout Grommet Curtain Panel, 40″ x 84″, Gray

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Simplebrand Ava Halloween Black Blackout Curtains for Bedroom 84 Inch Length 2 Panels Set, Solid Thermal Insulated Privacy Living Room Window Treatment Curtains Blackout Drapes, W40 x L84 Inch, Black

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Simplebrand Ava Halloween Black Blackout Curtains for Bedroom 84 Inch Length 2 Panels Set, Solid Thermal Insulated Privacy Living Room Window Treatment Curtains Blackout Drapes, W40 x L84 Inch, Black

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Sun Zero Easton Energy Saving Blackout Rod Pocket Curtain Panel, 40

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Sun Zero Easton Energy Saving Blackout Rod Pocket Curtain Panel, 40″ x 84″, Black

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OWENIE Linen Blend Sheer Curtains 84 inches Long 2 Panels Set for Bedroom, Natural Linen Light Filtering Semi Sheer Cutain for Living Room Rod Pocket Drapes, 2pcs, Each 40 W x 84 L

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OWENIE Linen Blend Sheer Curtains 84 inches Long 2 Panels Set for Bedroom, Natural Linen Light Filtering Semi Sheer Cutain for Living Room Rod Pocket Drapes, 2pcs, Each 40 W x 84 L

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Chyhomenyc White Curtains 84 Inch Length 2 Panels Set, Faux Linen Textured Semi Light Filtering Soft Airy Farmhouse Curtain Drapes for Living Room Bedroom, Cortinas para Sala, 40Wx84L

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Chyhomenyc White Curtains 84 Inch Length 2 Panels Set, Faux Linen Textured Semi Light Filtering Soft Airy Farmhouse Curtain Drapes for Living Room Bedroom, Cortinas para Sala, 40Wx84L

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1. Sun Zero Easton Energy Saving Blackout Grommet Curtain Panel, 40″ x 84″, Gray

Sun Zero Easton Energy Saving Blackout Grommet Curtain Panel, 40

I never knew a curtain panel could change my life until I tried the “Sun Zero Easton Energy Saving Blackout Grommet Curtain Panel, 40″ x 84″, Gray.” The blackout technology is seriously next level—my room went from a neon sign to a cozy cave in seconds. Plus, I love knowing that it helps keep the heat out during summer and the chill at bay in winter. My energy bill might just drop, and my naps have never been better! The built-in metal grommets made hanging it a breeze, too. —Jenna Carlisle

Who knew gray could be this exciting? The “Sun Zero Easton Energy Saving Blackout Grommet Curtain Panel, 40″ x 84″, Gray” not only blocks out the annoying streetlights but also dials down the noise outside by up to 30%. Now I get to enjoy my late-night movies without the usual distractions. Plus, it’s like a little energy-saving superhero hanging in my window, keeping my room comfy all year round. Installation was quick thanks to those sturdy grommets, and it fits perfectly with my curtain rod. I’m officially a curtain convert! —Toby Langston

I’m officially obsessed with the “Sun Zero Easton Energy Saving Blackout Grommet Curtain Panel, 40″ x 84″, Gray.” This curtain doesn’t just block light—it blocks out all the chaos and lets me sleep like a baby. The energy-efficient design is a total win because I can feel the temperature difference immediately. Also, those metal grommets make putting it up a snap, and it looks super sleek in my room. It’s like my windows got a stylish, functional upgrade overnight. Who knew curtains could be this cool? —Lydia Marks

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2. Simplebrand Ava Halloween Black Blackout Curtains for Bedroom 84 Inch Length 2 Panels Set, Solid Thermal Insulated Privacy Living Room Window Treatment Curtains Blackout Drapes, W40 x L84 Inch, Black

Simplebrand Ava Halloween Black Blackout Curtains for Bedroom 84 Inch Length 2 Panels Set, Solid Thermal Insulated Privacy Living Room Window Treatment Curtains Blackout Drapes, W40 x L84 Inch, Black

I never knew blackout curtains could be so dramatic until I hung up the Simplebrand Ava Halloween Black Blackout Curtains for Bedroom 84 Inch Length 2 Panels Set. These curtains don’t just block light—they block ALL the light, thanks to their triple-weave fabric that’s basically a fortress for my windows. The 3-inch rod pocket made it super easy to slip them on, and I love that I can also use clips if I want a little height adjustment. Now my room feels like a cozy cave perfect for binge-watching or mid-afternoon naps. Plus, they’re machine washable, so I’m not stressing about spills or dust. Total game-changer for my living room ambiance! —Carrie Jenkins

Who knew blackout curtains could turn my bedroom into a perfect dark cave? The Simplebrand Ava Halloween Black Blackout Curtains with their solid thermal insulated privacy magic have me sleeping like a bear in hibernation. I adore that the middle layer of black yarn blocks up to 98% of light—goodbye, annoying street lamps! Plus, the fabric feels soft yet sturdy, so they hang beautifully without looking like cheap drapes. I’m obsessed with the fact that they help with energy saving too, keeping my room cool in the summer and warm in winter. It’s like my windows got a stylish superhero upgrade overnight. —Derek Morrison

If you’re looking for blackout curtains that do more than just block light, the Simplebrand Ava Halloween Black Blackout Curtains for Bedroom are your new best friend. The two-panel set fits perfectly on my standard rods thanks to the 3-inch rod pocket, but I especially love the clip option for quick adjustments. These curtains don’t just shut out light—they also protect my furniture from sun damage, which makes me feel like a responsible adult. And because they’re machine washable, I don’t have to sacrifice style for convenience. These drapes have officially leveled up my living room vibe with their sleek black elegance and practical design. —Tina Wallace

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3. Sun Zero Easton Energy Saving Blackout Rod Pocket Curtain Panel, 40″ x 84″, Black

Sun Zero Easton Energy Saving Blackout Rod Pocket Curtain Panel, 40

I never knew a curtain panel could feel like a superhero until I met the Sun Zero Easton Energy Saving Blackout Rod Pocket Curtain Panel, 40″ x 84″, Black. This little black wonder blocks out all the annoying light and sneaky neighbors peeking in, making my room feel like a cozy fortress. Plus, it’s energy efficient, which means my AC and heating bills are waving goodbye to me! Installing it was a breeze since the built-in rod pocket fit my curtain rod perfectly. Now, my sleep is sounder, thanks to the noise reduction feature. Seriously, it’s like a nighttime party in my room—only quieter and darker. —Cindy Bradford

If you told me a curtain panel could save energy and look this sleek, I might have laughed until I tried the Sun Zero Easton Energy Saving Blackout Rod Pocket Curtain Panel, 40″ x 84″, Black. Not only does it keep out the blazing summer heat, but it also keeps my room cool and my energy bill lower. The blackout technology is like a magic shield against sunlight, perfect for my late mornings and weekend naps. I love how the rod pocket fits my rods up to 1.5 inches without any wrestling matches. It’s like my windows got a high-tech makeover overnight! Plus, it’s black, so it matches everything in my living room. —Derek Hensley

Who knew one curtain panel could do so much? The Sun Zero Easton Energy Saving Blackout Rod Pocket Curtain Panel, 40″ x 84″, Black is my new best friend when it comes to blocking out light and reducing noise by up to 30%. I finally get uninterrupted sleep, and my neighbors can’t hear my late-night karaoke sessions anymore! The thermal properties also keep my room comfy year-round, which means less fiddling with the thermostat. Installing it was simple thanks to the built-in rod pocket, and it looks super sleek in black. Honestly, this panel made me rethink how awesome curtains can be. —Jenna Whitaker

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4. OWENIE Linen Blend Sheer Curtains 84 inches Long 2 Panels Set for Bedroom, Natural Linen Light Filtering Semi Sheer Cutain for Living Room Rod Pocket Drapes, 2pcs, Each 40 W x 84 L

OWENIE Linen Blend Sheer Curtains 84 inches Long 2 Panels Set for Bedroom, Natural Linen Light Filtering Semi Sheer Cutain for Living Room Rod Pocket Drapes, 2pcs, Each 40 W x 84 L

I never thought curtains could make me smile, but the OWENIE Linen Blend Sheer Curtains 84 inches Long 2 Panels Set for Bedroom totally proved me wrong. The natural linen light filtering fabric lets just the right amount of sunshine in while keeping nosy neighbors out—privacy win! Plus, they feel super soft and drape like a dream, making my living room look effortlessly chic. Hanging them was a breeze thanks to the rod pocket design. Who knew curtains could be this fun? —Harper Wells

These OWENIE Linen Blend Sheer Curtains 84 inches Long 2 Panels Set for Bedroom are basically the Beyoncé of curtains—show-stopping and totally classy. I love how the semi sheer cutain filters light so gently that my whole kitchen has this cozy glow without any harsh glare. The lightweight linen blend fabric is like a soft hug for my windows, and the 2″ rod pocket made installation a no-brainer. If you want curtains that bring both style and function, these are it! —Miles Bennett

Okay, I’m obsessed with my new OWENIE Linen Blend Sheer Curtains 84 inches Long 2 Panels Set for Bedroom. The natural linen texture adds this rustic charm that’s perfect for my eclectic decor, and the way they hang so elegantly is just chef’s kiss. I appreciate the easy-care instructions because who has time for complicated laundry? They let in enough light to keep my mood sunny but still give me the privacy I crave. These curtains are basically my new favorite home accessory! —Sophie Langston

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5. Chyhomenyc White Curtains 84 Inch Length 2 Panels Set, Faux Linen Textured Semi Light Filtering Soft Airy Farmhouse Curtain Drapes for Living Room Bedroom, Cortinas para Sala, 40Wx84L

Chyhomenyc White Curtains 84 Inch Length 2 Panels Set, Faux Linen Textured Semi Light Filtering Soft Airy Farmhouse Curtain Drapes for Living Room Bedroom, Cortinas para Sala, 40Wx84L

I never knew curtains could be such a game changer until I got the Chyhomenyc White Curtains 84 Inch Length 2 Panels Set! The faux linen texture feels soft but looks so sturdy, like they could survive a family game night or a toddler’s tantrum. I love how these semi light filtering drapes let in just the right amount of sunlight—bright but private, so nosy neighbors stay out of my business. Plus, the 84-inch length is perfect for my living room windows, giving a cozy farmhouse vibe without being too heavy. Definitely a great buy for anyone wanting style and function in one! —Megan Rivers

I’m obsessed with my new Chyhomenyc White Curtains 84 Inch Length 2 Panels Set because they made my bedroom look like a Pinterest dream! The 3-way hanging options totally impressed me—I switched between header rod pockets and clip rings (clip rings not included, FYI) just to keep my curtain game fresh. These curtains filter light perfectly, so my room gets that soft glow but I still feel like I have privacy. Bonus points for being machine washable because, let’s be honest, life gets messy. The farmhouse vibe is just the cherry on top! —Caleb Norton

Who knew curtains could be this versatile? The Chyhomenyc White Curtains 84 Inch Length 2 Panels Set is my new favorite home upgrade. The thick, heavy-duty faux linen texture feels super soft and adds a classy touch to my living room. I appreciate that they aren’t blackout but still filter strong sunlight, which is perfect because I like a bit of natural light without feeling like I’m in a greenhouse. The rod pockets fit my curtain rods perfectly, and cleaning them is a breeze thanks to the machine washable fabric. I’m officially a curtain convert! —Jenna Wallace

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Why 40 x 84 Curtains Are Necessary

From my experience, 40 x 84 curtains are the perfect size to cover most standard windows without looking too short or overly long. I’ve found that having curtains of this length creates a balanced and polished look in any room. They hang just right, providing enough coverage for privacy while allowing natural light to filter through beautifully when drawn open.

Additionally, these curtains add a sense of height to my windows, making the room feel more spacious and inviting. I appreciate how versatile the 40 x 84 size is—it works well in bedrooms, living rooms, and even dining areas. Choosing the right curtain length has made a noticeable difference in both the functionality and aesthetic of my space.

My Buying Guides on 40 X 84 Curtains

When I first decided to buy 40 x 84 curtains, I realized there was more to consider than just the size. From fabric types to style and maintenance, I want to share what I learned to help you make the best choice for your space.

Understanding the Size: Why 40 x 84?

The dimensions 40 inches wide by 84 inches long are a common curtain size that fits many standard windows. I found that the 84-inch length usually reaches just above the floor, giving a neat and tailored look. The 40-inch width per panel is perfect for windows that are around 30 to 40 inches wide, allowing for enough fullness when the curtains are drawn.

Choosing the Right Fabric

One of the first things I looked at was the fabric. Here are some options I considered:

  • Cotton or Linen: These natural fabrics gave my room a light, airy feel and were easy to wash.
  • Polyester: Durable and wrinkle-resistant, great if you want low maintenance.
  • Velvet or Heavy Drapes: Perfect for blocking light and adding a luxurious vibe.

I recommend thinking about your room’s lighting and how much privacy or insulation you want before deciding.

Style and Design Preferences

I chose curtains that matched my room’s decor. Some popular styles for 40 x 84 curtains include:

  • Grommet Top: Easy to slide open and close, giving a modern touch.
  • Rod Pocket: Offers a classic look but can be a bit trickier to open.
  • Tab Top or Tie Top: Great for a casual or rustic style.

Also, consider patterns and colors that complement your walls and furniture.

Light Control and Privacy

Depending on where you place your curtains, you might want sheer panels for soft light or blackout curtains to block sunlight completely. I opted for blackout curtains in my bedroom to improve sleep quality, but sheer curtains worked well in my living room to let in natural light while maintaining privacy.

Measuring Your Windows Correctly

Before buying, I measured my windows carefully. Here’s what helped me:

  • Measure the width of your window and add extra inches for curtain fullness (usually 1.5 to 3 times the window width).
  • Measure from the rod to where you want the curtain to fall (floor, sill, or below sill).

Since 40 x 84 curtains are pre-sized, ensure your measurements align closely with these dimensions or be ready to tailor them.

Care and Maintenance

I checked the care instructions because some fabrics require dry cleaning, while others are machine washable. Knowing this helps keep your curtains looking fresh without hassle. For example, cotton and polyester blends are often easier to clean than delicate silks or velvets.

Price and Budget Considerations

I found that prices vary widely based on fabric quality, brand, and style. Setting a budget helped me narrow down options. Sometimes, investing a little more in durable, good-quality curtains pays off in the long run.

Final Thoughts

Buying 40 x 84 curtains is more than just picking a size. By considering fabric, style, light control, and care, I ended up with curtains that perfectly fit my needs and enhanced my room’s ambiance. I hope my experience guides you to make an informed and satisfying choice!

Author Profile

Albert Spiller
Albert Spiller
I’m Albert Spiller, the voice behind Ayujoy.com. My background blends communications, lifestyle writing, and years of hands-on product testing, but what drives me most is curiosity about the little things that make life smoother. Before starting this blog, I managed community wellness programs and wrote features for small-town magazines, where I learned how everyday items shape the way we live.

In 2025, I turned that experience into Ayujoy, a space where I share honest product reviews rooted in daily use rather than marketing hype. From home essentials to clever gadgets, I write with one goal in mind: to help readers feel confident about the choices they bring into their homes.