How long curtain length & width should be: sound Block & Light Filtering

When it comes to selecting the right length and width for your curtains, there are a few factors to consider. First, the length of your curtains will depend on the height of your windows and the overall look you want to achieve. Floor-length curtains are a popular choice, but some people prefer to have their curtains stop just above the floor for a more modern look. It’s important to measure the height of your windows and add a few inches for hemming and hanging.

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As for the width, your curtains should be at least twice the width of your window to create a full, gathered look when closed. This is especially important for heavier fabrics like velvet or best blackout curtains. If you have a larger window, you may need to use multiple panels to achieve the desired width. Keep in mind that the width and length of your curtains can also affect the amount of light that enters the room, as well as the overall insulation and sound block.

Curtain length & Width

When choosing the right curtain length and width, it is important to consider the size and height of the window. The length of the curtain should cover the window appropriately without touching the floor or leaving a gap. As a general rule, curtains should be hung 4-6 inches above the window frame and extended 1-3 inches below the window sill. However, if you want to create a more dramatic effect or have high ceilings, you can opt for long curtains that reach the floor or even pool on the ground.

As for the width, curtains should be at least twice the width of the window to create fullness and add visual interest. If you have a small window, you can choose curtains that are wider than the window frame to create the illusion of a larger window. On the other hand, if you have a large window or a sliding glass door, you may need to use multiple curtain panels or opt for custom-made curtains to ensure adequate coverage.

Sound Block Curtains

Curtains that block sound are designed to provide an additional layer of insulation between a room and the outside world. These curtains are made with thicker, heavier materials that absorb sound waves and reduce the amount of noise that enters or exits a room. They are particularly useful in homes or apartments located in busy areas, near traffic or other sources of noise. In addition to providing sound insulation, these curtains can also help to keep a room cooler in the summer and warmer in the winter, making them a great investment for anyone looking to save on their energy bills.

light filtering Curtains

Light-filtering curtains are designed to allow some natural light to enter a room while still providing privacy and reducing glare. These curtains are typically made of lighter materials and come in a variety of colours and styles. They can be a great option for rooms where you want some natural light but don’t want direct sunlight or the harsh glare of streetlights. Light-filtering curtains can also help reduce energy costs by reducing the need for artificial lighting during the day. They are a popular choice for living rooms, bedrooms, and home offices.

why we love it

  • Properly fitting curtains can add a polished and finished look to any room.
  • Curtains that are the correct length and width can help with temperature control and energy efficiency by keeping the heat in during the winter and out during the summer.
  • Curtains that are the right size can help with privacy and noise reduction, especially in noisy or high-traffic areas.

Take note

  • Finding the right size curtains can be difficult, especially if you have unusual window sizes or shapes.
  • Custom-made curtains can be expensive, which can be a drawback for those on a tight budget.


The ideal length for sound-blocking curtains is floor-to-ceiling

No, light-filtering curtains do not provide complete privacy as they allow some light to pass through.

To determine the right width for your curtains, measure the width of your window and multiply it by 1.5 to 3 times, depending on the fullness you desire.

Yes, thicker curtains provide better insulation and can help reduce heat loss in the winter and heat gain in the summer.

You can make your curtains more soundproof by adding a lining or interlining, using heavier fabrics, or installing a soundproof curtain track or rod.


In conclusion, choosing the right curtain length and width is crucial for achieving the desired level of light filtering and sound blocking in any room. The decision should be based on personal preferences, the purpose of the room, and the size of the windows. Additionally, it is important to consider the material of the curtains, as it can also affect their functionality. By following the guidelines provided in this article, you can ensure that your curtains not only look great but also provide the level of privacy, sound control, and light filtering that you need in your home or office.