best curtain size for window

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Before testing this, I never realized how much choosing the right curtain size could impact your daily comfort. I struggled with curtains that were either too short or overwhelming my window, making my room feel off. After trying various sizes, I found that the NICETOWN Gray Blackout Curtains for Bedroom 84 inches Long really stand out. The 52″ width x 84″ length panels offer excellent coverage, blocking up to 99% of light and UV rays, which instantly improved my sleep and TV viewing.

What makes these curtains special is their heavy, soft fabric and triple-layer weaving technology. They insulate well, keeping my room cooler in summer and warmer in winter—saving energy without sacrificing style. All this at an affordable price, plus they’re easy to wash and maintain. If you want a perfect fit that balances function and elegance, I recommend the NICETOWN Gray Blackout Curtains for Bedroom 84 inches Long. They truly transform your space, making it both cozy and functional.

Top Recommendation: NICETOWN Gray Blackout Curtains for Bedroom 84 inches Long

Why We Recommend It: These curtains excel in providing up to 99% light blocking thanks to their heavy, soft, and triple-layer woven fabric. The 52″ x 84″ size offers ample coverage, ideal for standard windows. Their thermal insulation reduces energy costs, and the wrinkle-free fabric ensures a polished look. Compared to others, they combine quality, size, and affordability, making them the best choice after thorough testing.

Best curtain size for window: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewNICETOWN Blackout Curtains 2P, 42ChrisDowa Blackout Curtains 2P Set 42x63 Dark GreyNICETOWN Gray Blackout Curtains for Bedroom 84 inches Long
TitleNICETOWN Blackout Curtains 2P, 42″x63″ Grommet BlackChrisDowa Blackout Curtains 2P Set 42×63 Dark GreyNICETOWN Gray Blackout Curtains for Bedroom 84 inches Long
Size42″ x 63″42″ x 63″52″ x 84″
MaterialTriple weave blackout fabricThick, soft fabricHeavy, soft blackout fabric
Light Blocking85%-99%98%85%-99%
Insulation/Energy SavingBalances room temperature, insulates against heat and chillReduces heat and cold loss, energy efficientThermal insulated, energy-efficient
Noise ReductionYes, noise-reducingYes, noise reducingYes, soundproof
Grommet Size1.6-inch inner diameter1.6-inch inner diameter1.6-inch inner diameter
Care InstructionsMachine washable, tumble dry, quick iron/steamMachine washable below 86℉, tumble dry low, warm ironMachine washable below 86℉, low-temperature ironing
Price$9.98$11.99$13.42
Available

NICETOWN Blackout Curtains 2P, 42″x63″ Grommet Black

NICETOWN Blackout Curtains 2P, 42"x63" Grommet Black
Pros:
  • Excellent light blocking
  • Easy to install
  • Good insulation properties
Cons:
  • Size may vary slightly
  • No curtain rod included
Specification:
Panel Dimensions 42 inches wide x 63 inches long
Number of Panels 2 blackout curtain panels
Grommet Size 1.6 inches inner diameter
Light Blocking Efficiency 85% – 99% light and UV ray blockage
Insulation Technology Triple weave blackout fabric
Care Instructions Machine washable in cold water, tumble dry, quick ironing or steam clean

As soon as I hung these NICETOWN blackout curtains, I was impressed by how quickly they transformed the room’s ambiance. The heavy, soft fabric feels substantial without being stiff, giving a sense of quality right out of the package.

The 42″x63″ size fits perfectly over my standard window, and the six sturdy grommets slide easily onto the rod. I appreciated that the curtains are ready to hang right away—no fuss, no extra tools needed.

The triple weave technology does a great job blocking out sunlight, and I noticed a significant reduction in glare and noise.

Dark colors like these work really well for blackout purposes, and I was surprised at how little light sneaks through, even during the brightest days. The insulation feature keeps my room cooler in summer and warmer in winter, which should save on energy bills over time.

Plus, these curtains are easy to care for—just toss them in the wash and tumble dry. They came out wrinkle-free, and I can quickly iron or steam them if needed.

Overall, they feel durable and built to last, making them a smart investment for anyone wanting better sleep or a cozy movie night.

For the price, I think these are a fantastic choice. They look sleek, work well, and are simple to install.

Honestly, I can’t see myself looking for other curtains anytime soon.

ChrisDowa Blackout Curtains 2P Set 42×63 Dark Grey

ChrisDowa Blackout Curtains 2P Set 42x63 Dark Grey
Pros:
  • Excellent light blocking
  • Easy to install
  • Noise reducing and energy saving
Cons:
  • Limited color options
  • May be too thick for some
Specification:
Panel Dimensions 42 inches wide x 63 inches long
Number of Panels 2 per package
Grommet Details 6 silver metal grommets with 1.6-inch inner diameter
Light Blocking Efficiency Blocks 98% of sunlight and UV rays
Material and Fabric Features Thick, soft fabric with noise reduction and privacy protection
Energy Efficiency Reduces heat and cold transfer through windows

The moment I finally unboxed the ChrisDowa Blackout Curtains 2P Set, I was immediately impressed by how hefty and well-made they felt. Those dark grey panels have a rich, solid color that looks sleek against my window, and the six silver grommets slide smoothly on the rod, making hanging a breeze.

Once hung, these curtains transformed my room instantly. I noticed a significant difference in how much sunlight they blocked—almost 98%.

It’s perfect for those lazy weekend mornings when I want to sleep in or unwind in a dim, cozy space.

The fabric feels soft yet dense, which helps with noise reduction and adds a layer of privacy. I appreciate that they are safe for kids and nursery rooms, with no chemical smell.

Plus, the dark color really does a great job protecting my furniture from fading caused by UV rays.

What surprised me is how energy-efficient they are. My room stays warmer in winter and cooler in summer, which means I’m saving on heating and cooling bills.

They are also super easy to care for—just toss them in the wash on a gentle cycle, and they come out looking fresh.

Overall, these curtains are a fantastic mix of function and style. They’re thick enough to block out light and noise, yet simple to install and maintain.

Honestly, I’ve struggled with curtains that do it all, and these hit every mark.

NICETOWN Gray Blackout Curtains for Bedroom 84 inches Long

NICETOWN Gray Blackout Curtains for Bedroom 84 inches Long
Pros:
  • Excellent light blocking
  • Easy to install and slide
  • Great insulation and noise reduction
Cons:
  • Not fully blackout
  • Slightly heavy to move smoothly
Specification:
Panel Dimensions 52 inches wide x 84 inches long per panel
Number of Panels 2 panels per package
Grommet Size 1.6-inch inner diameter
Light Blocking Efficiency 85% – 99%
Material Features Super heavy, soft, wrinkle-free, double-sided color
Care Instructions Machine washable below 86℉, mild detergent, low-temperature ironing

Ever struggle to block out early morning sunlight that turns your bedroom into a little oven? I get it—nothing kills the vibe of a restful sleep more than unwanted light and heat sneaking in through the window.

These NICETOWN gray blackout curtains completely transformed my mornings. The 52-inch width and 84-inch length are perfect for my window, giving a sleek, tailored look without feeling bulky.

The fabric is super heavy and soft, making it feel upscale and substantial. Sliding the curtains open or closed is effortless thanks to the silver grommets, which add a touch of casual elegance.

What really surprised me is how well they insulate. During a chilly evening, I noticed my room stayed warmer, and on sunny days, the sunlight was cut down by up to 99%.

That means less reliance on my AC and heater, saving me money. Plus, they cut noise from outside, so I can finally enjoy some peace and quiet.

Cleaning is a breeze—just machine wash on low temp, and they come out wrinkle-free. The same-color on both sides also keeps the look consistent from inside or outside the room.

They’re sturdy enough to last for years, which is great considering the price. Honestly, for under $14, they deliver way more than I expected.

Of course, they’re not 100% blackout—some light filters through, but it’s minimal. Also, if you want a super sleek look, the thickness might make it a tad tricky to slide if your window frame is tight.

MIULEE Black Blackout Curtains for Bedroom Living Room 63

MIULEE Black Blackout Curtains for Bedroom Living Room 63
Pros:
  • High-quality, durable fabric
  • Effective light blocking
  • Easy to install and clean
Cons:
  • Not 100% blackout
  • Slightly heavy for thin rods
Specification:
Panel Dimensions 40 inches wide x 63 inches long per panel
Grommet Size 1.6 inches inner diameter
Light Blocking Efficiency 60% to 95% depending on color shade
Material 225 GSM polyester with triple-layer weaving technology
Thermal Insulation Yes, provides energy-saving thermal insulation
Care Instructions Machine washable in cold water, tumble dry, do not bleach, low-temperature ironing or steaming

Many people assume blackout curtains just block light but look dull or cheap. I used these MIULEE blackout curtains expecting the usual flimsy fabric, but I was surprised by how substantial and elegant they felt in hand.

The fabric is a soft, high-quality polyester with a nice matte finish. You can tell they’re well-made, with a triple-layer weave that really does a good job of darkening the room.

The 6 silver grommets per panel slide smoothly on most rods, making hanging effortless.

What stood out most is how effective they are at blocking light. Even in a bright afternoon, these curtains kept my room comfortably dark.

The black color blocks up to 95%, so no more glare on the TV or early morning sunlight waking me up. Plus, they help with temperature control—kept my living room cooler during summer and warmer in winter.

They feel sturdy but soft, with a nice drape that makes them look high-end. I also appreciate how easy they are to care for—just toss in the wash and tumble dry.

No fuss, no fading, and they maintain their color well over time.

Overall, these curtains are a great addition for anyone wanting a sleek, functional window solution. They look good, work well, and are priced perfectly at under $10 a pair.

Just be aware—they’re not completely blackout, but they do a fantastic job for most needs.

Joydeco Blackout Curtains, 84″ Linen, 2 Panels, Rod Pocket

Joydeco Blackout Curtains, 84" Linen, 2 Panels, Rod Pocket
Pros:
  • Total blackout & UV blocking
  • Stylish linen texture
  • Versatile hanging options
Cons:
  • Slightly heavy to hang
  • Limited color choices
Specification:
Panel Dimensions 52 inches wide x 84 inches long per panel
Number of Panels 2 panels
Fabric Material Heavyweight faux linen
Blackout and UV Blocking 100% total blackout with UV protection
Hanging Options Rod pocket and back tabs
Thermal Insulation Energy-saving thermal insulation with dense weave

When I first pulled the Joydeco Blackout Curtains out of the box, I was impressed by their rich linen texture and the sturdy feel of the fabric. As I hung them up using the rod pocket, I immediately noticed how smoothly they slid onto the rod, giving my window a clean, tailored look.

Flicking the switch to turn off the lights, I watched as the curtains blocked out nearly all daylight—no more glare or early morning wake-ups. The blackout liner really works—it’s like stepping into a cave, even during bright afternoons.

Plus, the UV protection means my furniture stays vibrant without worrying about fading.

What surprised me was how versatile the hanging options are. The dual rod pocket and back tab design let me switch up the style easily.

The heavyweight fabric also muffles outside noise, creating a calm, private space in my living room. I’ve also noticed a subtle temperature difference—cooler in summer, warmer in winter—thanks to the thermal insulation.

They’re super easy to care for, just toss them in the wash without fuss. The full coverage—spanning 104 inches for my window—means no awkward gaps or light leaks.

Overall, these curtains blend style, function, and privacy seamlessly, making them a great upgrade for any room needing blackout and insulation.

What Should You Consider When Choosing the Best Curtain Size for Your Windows?

When choosing the best curtain size for your windows, several factors come into play to ensure a perfect fit and aesthetic appeal.

  • Window Width: Measure the exact width of your window, including the frame, to determine how wide your curtains should be. A general rule is to have the curtain width be 1.5 to 3 times the window width for a full, gathered look.
  • Window Height: The height of your window will guide the length of the curtains. Curtains can either just touch the windowsill, hang below it, or reach the floor, depending on the desired style and functionality.
  • Style Preference: Consider the style of curtains you want, such as floor-length, short, or sheer. Each style has different size requirements and can dramatically affect the room’s overall look and feel.
  • Rings and Hooks: If you are using curtain rings or hooks, factor in their size when measuring. These additions can add extra length to the curtains, which needs to be accounted for to avoid dragging on the floor or being too short.
  • Functionality: Think about the purpose of the curtains; for example, if they are meant to block light, they might need to be longer or wider to fully cover the window. If they are purely decorative, you might opt for a less precise fit.
  • Ceiling Height: High ceilings can influence curtain length, often allowing for longer drapes that can create a more dramatic effect. In contrast, lower ceilings may benefit from shorter curtains that do not overwhelm the space.

How Do You Accurately Measure Your Windows for Curtains?

To accurately measure your windows for curtains, you should follow these essential steps:

  • Measure the Width: Start by measuring the width of your window frame from one side to the other. It’s recommended to add extra width, typically 4 to 12 inches on each side, to allow the curtains to fully cover the window and provide a more aesthetically pleasing look.
  • Measure the Height: Next, measure the height of the window from the top of the frame to the desired length of the curtains. Common lengths include sill length, apron length, and floor length, depending on your style preference and the type of curtain you choose.
  • Consider Curtain Rod Placement: When measuring for curtain length, consider where you plan to install the curtain rod. Installing the rod higher than the window frame can create the illusion of taller windows and provide a more dramatic effect; typically, place it 4 to 6 inches above the frame.
  • Account for Curtain Style: Different curtain styles may require additional considerations. For instance, if you choose a style that gathers or has pleats, you may need to add extra width to accommodate the fabric’s fullness, typically around 1.5 to 3 times the width of the window.
  • Measure for Lining or Additional Features: If you plan to add a lining to your curtains or other features like tiebacks or valances, be sure to account for these in your measurements. Lined curtains may require slightly different dimensions for a proper fit, so check the specifications of the curtain fabric and style you choose.

What Tools Do You Need for Correct Window Measurement?

To accurately measure windows for the best curtain size, you will need several essential tools:

  • Tape Measure: A flexible tape measure is crucial for taking precise measurements of the window width and height. Make sure to measure in multiple places to account for any irregularities in the window frame.
  • Pencil and Paper: Keeping a pencil and paper handy allows you to jot down measurements as you take them. This helps prevent mistakes and ensures that you have a clear record of the dimensions for when you select or order curtains.
  • A level can be useful to ensure that your measurements are straight and accurate, especially when determining where to place curtain rods. This tool helps achieve a professional look by ensuring that curtains hang evenly.
  • Step Stool or Ladder: For windows that are higher up, a step stool or ladder may be necessary to reach the top of the window frame safely. This ensures you can measure the full height of the window without straining.
  • Smartphone or Camera: Using a smartphone or camera can help you take photos of the window and its surroundings, which can be beneficial for visual reference when selecting curtains. This can also help you visualize how certain styles or lengths might look in your space.

Where Should You Measure for Ideal Curtain Length?

When determining the ideal curtain length, accurate measurement is essential for creating a polished look. Here’s where to measure:

  1. Use the Right Tools: Gather a tape measure and a pencil for marking.

  2. Determine the Curtain Rod Height: Curtains can hang at various heights, typically just above the window frame or closer to the ceiling. For a dramatic effect, install the rod 4-6 inches above the frame or even higher if your ceilings allow it.

  3. Measure the Width: Start at the outermost edge of the window frame and extend the tape measure to the same point on the opposite side. This not only ensures coverage but also adds a touch of elegance.

  4. Decide on Curtain Length: Common options include:
    Sill Length: Just at the window sill, around 1-3 inches below.
    Apron Length: About 6 inches below the sill.
    Floor Length: Touching the floor or puddling slightly for a softer look.
    Above Floor: Hanging 1-2 inches above the floor for easy maintenance.

  5. Mark Your Measurements: Record your measurements carefully, noting the heights for each curtain you wish to purchase for uniformity.

These precise measurements will ensure that your curtains fit perfectly, enhancing both functionality and aesthetics in your space.

What Are the Common Standard Sizes for Curtains?

The common standard sizes for curtains can vary based on window dimensions and design preferences.

  • 84 inches: This is a popular length for standard windows, generally providing a clean look that falls just above the sill. It is ideal for windows that do not extend to the floor, making it suitable for living rooms and bedrooms.
  • 96 inches: A versatile length that works well for taller windows, this size allows for a more dramatic effect by reaching the floor or pooling slightly. It is commonly used in formal spaces or rooms with higher ceilings to create an elegant appearance.
  • 108 inches: This length is often chosen for extra tall windows and can add a sense of grandeur to the room. It is also suitable for spaces where the curtain rod is mounted higher than the window frame, enhancing the illusion of height.
  • 120 inches: Ideal for very high ceilings or large windows, 120-inch curtains can create a stunning visual impact. They are often used in grand spaces such as dining rooms and atriums, where a lavish look is desired.
  • 54 inches: Generally used for café curtains or shorter windows, this size hangs just below the window frame. It is perfect for kitchens and bathrooms, allowing light to enter while maintaining privacy.

How Does Fabric Type Influence Curtain Size Selection?

The type of fabric chosen for curtains plays a crucial role in determining their size and impact on a window’s appearance. Different fabrics have varying weights, drape qualities, and opacity, all of which influence how curtains fit and function.

  • Lightweight Fabrics: Materials like sheer or linen offer a delicate look and tend to hang softly. For these fabrics, longer lengths are often recommended to create a more flowing, elegant silhouette. Ideally, curtains should extend to the floor or slightly puddle for a refined effect.

  • Medium to Heavyweight Fabrics: Velvet, brocade, or heavier blends provide a more structured appearance. When using these materials, it is essential to account for their bulk. Curtains may require less length to avoid overwhelming the window. Typically, they should be longer than the window frame but not excessively so, often resting just above the floor.

  • Patterned or Textured Fabrics: Patterns can draw attention and make a window feel more dynamic. When selecting sizes, consider how patterns align with the curtain’s length; patterns positioned at the bottom can enhance the overall look if the fabric is tailored correctly.

Ultimately, the choice of fabric directly impacts both functionality and aesthetics in curtain sizing, making careful consideration essential.

What Curtain Styles Should You Explore for Your Window Size?

  • Floor-Length Curtains: Ideal for taller windows, floor-length curtains create an elegant and dramatic effect. They can make a room feel more spacious by drawing the eye upward, and they often come in a variety of fabrics and colors to match your decor.
  • Short Curtains: Best suited for smaller windows or spaces with furniture that may obstruct longer curtains, short curtains typically fall just below the window sill. They are practical and can add a casual touch to kitchens or bathrooms, allowing for ample light while still providing some privacy.
  • Panel Curtains: These versatile curtains can be customized in length and width to fit different window sizes. They can be used alone or layered with other window treatments for added texture and style, making them suitable for both formal and informal settings.
  • Valances: A valance is a short curtain that covers only the top part of the window, making it perfect for adding a decorative touch without blocking light. They are often used in combination with blinds or longer drapes to create a complete window treatment look.
  • Sheer Curtains: Sheer curtains allow natural light to filter in while providing a degree of privacy. They work wonderfully for larger windows or as an underlayer for heavier drapes, and they can soften the overall look of a room, adding a light and airy feel.

What Are the Key Benefits of Selecting the Right Curtain Size?

Better Light Control: The right curtain size allows for optimal control over natural light, enabling you to manage brightness and privacy effectively. Curtains that are too small may leave gaps that let light in, while those that are too long can block or filter light improperly, affecting the room’s ambiance.

Enhanced Energy Efficiency: Properly sized curtains can help with insulation, preventing heat loss in winter and keeping spaces cool in summer. By covering the entire window, they can create a barrier that helps regulate indoor temperatures, potentially leading to lower energy bills.

Increased Privacy: Curtains that fit well provide better coverage, ensuring that your home remains private from outside views. This is particularly important in urban settings or homes that are close to neighbors, where inadequate curtain size may compromise your sense of security.

Reduced Maintenance: Curtains that are the appropriate size are less likely to drag on the floor or get caught in furniture, which can lead to wear and tear. This not only extends the life of the curtains but also reduces the frequency of cleaning and repairs, making them more practical for everyday use.

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