Blackout vs. Room Darkening Shades & Curtains – What’s the Difference?

Comparison
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Nigel Harris
Content Writer
Apr 13, 2025

When shopping for new window treatments, many people use the terms blackout and room darkening interchangeably. While they both help reduce unwanted light, there are important differences that affect how they perform in your home.

What Are Blackout Curtains and Shades?

Blackout curtains and shades are designed to block as much light as possible. Blackout curtains are typically made with lined or layered fabrics that prevent light from passing through, while blackout shades rely on tightly woven or coated materials.

Both options help create a dark, restful environment, although small light gaps may still appear around the edges depending on the mount or hardware. To achieve the darkest effect, many homeowners pair blackout shades with blackout curtains for layered coverage.

Best rooms for blackout curtains and shades:

  • Bedrooms for restful sleep
  • Nurseries for nap times
  • Media rooms or home theaters

What Do Room Darkening Curtains and Shades Do?

Room darkening curtains and shades reduce brightness and glare but still allow some light to filter in. Room darkening curtains often use heavier fabrics without a full blackout lining, while shades use dense weaves that filter most—but not all—light.

This option is perfect if you want to soften light and improve comfort without total darkness.

Best rooms for room darkening curtains and shades:

  • Living rooms or family rooms
  • TV rooms where glare is a concern
  • Kids’ rooms that need dimmer light but not pitch black

Blackout vs. Room Darkening Curtains and Shades: Key Differences

FeatureRoom DarkeningBlackout
Light ControlBlocks ~90–95% of lightBlocks 100% through fabric, with small gaps possible
PrivacyHighComplete
Curtain OptionsHeavy fabrics, no blackout liningLined or layered blackout fabrics
Shade OptionsDense woven fabricsCoated or lined fabrics
Best ForLiving rooms, TV rooms, kids’ roomsBedrooms, nurseries, media rooms

When to Choose Room Darkening Curtains or Shades

Room darkening curtains and shades strike a balance between light control and comfort. They’re a smart choice for spaces where you want to reduce glare and increase privacy, but still keep some natural light in the room.

When to Choose Blackout Curtains or Shades

For maximum privacy and near-total light control, blackout curtains and shades are the best option. They’re especially effective in bedrooms, nurseries, or any space where complete darkness is preferred. For layered performance, consider pairing blackout shades with blackout curtains to eliminate light gaps and add extra insulation.

Schedule Your Free Consultation

Whether you’re looking for blackout curtains, room darkening shades, or a layered solution, 3 Day Blinds offers custom window treatments designed to fit your style and light control needs. Schedule your free in-home design consultation today and discover the best solution for your home.

FAQs About Blackout vs. Room Darkening Curtains and Shades

Yes, blackout curtains block 100% of light through the fabric. However, small light leaks may still occur at the top, bottom, or sides unless they’re layered with shades or paired with hardware like side channels.

No. Room darkening curtains reduce brightness but let some light filter in, while blackout curtains block nearly all incoming light.

Both work well, but blackout curtains offer extra coverage at the edges while blackout shades fit snugly to the window. Many homeowners layer both for maximum effect.

Yes! Layering is a great way to improve light control, insulation, and style. Room darkening curtains can add texture and décor while blackout shades provide the darkness you need.

About the Author

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Nigel Harris
Content Writer
Nigel Harris is a content writer with over 10 years of experience and a 3 Day Blinds Marketing Manager. His work on the marketing team has helped him develop a knowledge window treatments that helps customers better understand products. When he’s not writing, Nigel enjoys music, gardening, and traveling.

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