Bedroom blackout curtains in deep navy velvet drawn closed with a thin line of sunrise light beside a cozy bed with a glowing lamp

Bedroom Blackout Curtains: 6 Proven Tips for Better Sleep

ByCurtainSpaces Team

Bedroom blackout curtains are one of the easiest upgrades you can make for better sleep, whether you’re blocking out early sunrise, streetlights, or a neighbor’s porch light. This guide breaks down the fabrics, layering tricks, and sizing details that actually make a curtain block light, not just dim it.

Best Fabrics for Bedroom Blackout Curtains

Bedroom blackout curtains in sage green triple-weave fabric drawn closed to keep a Scandinavian bedroom dim during the day
Bedroom blackout curtains in cognac velvet with one panel turned to show the white blackout lining in a formal bedroom
Bedroom blackout curtains compared, a standard curtain glowing in sunlight next to triple-weave and thermal-lined panels that block the light

Not all “blackout” curtains block light equally — the fabric and lining make the real difference.

  • Triple-weave blackout fabric blocks nearly all light without needing a separate liner
  • Thermal-lined curtains add insulation along with light control
  • Velvet with blackout lining brings a heavier, more formal look
  • Layered double-panel setups let you keep a decorative fabric up front
  • Microfiber blackout blends offer a lighter-weight, budget-friendly option

Triple-weave and thermal-lined options are the safest starting point if blocking light is the top priority.

Sizing and Hanging for Maximum Darkness

Bedroom blackout curtains compared, short narrow forest green panels leaking light versus high wide floor-length panels keeping the room dark
Bedroom blackout curtains in dusty mauve on a matte black wraparound rod so the fabric meets the wall with no side gap
Bedroom blackout curtains in ivory hung high and wide over a white blackout roller shade in a bright bedroom

Even the best blackout fabric fails if the curtain isn’t sized and hung correctly.

  • Choose curtains 4-6 inches wider than the window frame on each side
  • Mount the rod higher and wider than the window itself
  • Add a wraparound rod or magnetic side strips for near-total darkness
  • Pair with a blackout roller shade for extra coverage in bright rooms
  • Choose floor-length or puddle hems so no light sneaks in underneath

Getting the fit right often matters more than the fabric label itself.

Layering Blackout Curtains with Sheers

Bedroom blackout curtains shown day and night, white sheers filtering daylight versus dusty blue blackout panels closed at night
Bedroom blackout curtains in terracotta tied back beside closed white linen sheers softening daylight in a warm bedroom
Bedroom blackout curtains in olive green and ivory sheers hanging on separate rings from a matte black double curtain rod

You don’t have to give up daytime light just because you want full darkness at night.

  • Install a double curtain rod so a sheer and blackout panel hang independently
  • Close only the sheer during the day for soft, filtered light
  • Draw the blackout panel at night for complete darkness
  • Choose coordinating colors so the layered look feels intentional
  • Keep both layers gliding freely so switching between them takes seconds

This setup gives a bedroom the flexibility to shift between bright and fully dark without swapping curtains.

Colors That Support Better Light-Blocking

Bedroom blackout curtains in deep charcoal drawn fully closed behind a walnut bed in a dim, moody modern bedroom
Bedroom blackout curtains in rich deep plum velvet on a brass rod beside a cream bed with a matching plum cushion
Bedroom blackout curtains compared, pale blush panels glowing in morning sun versus deep charcoal panels keeping the room dark

Color plays a small but real role in how dark a blackout curtain actually feels.

  • Navy, charcoal, and black absorb rather than reflect residual light
  • Deep jewel tones work well if you want color with strong light control
  • Pale colors let more glow through even with blackout lining
  • Darker colors also hide dust and sun fading better over time
  • Two-tone rooms can pair a dark blackout layer with a lighter sheer

Darker shades are the more reliable choice when total darkness is the goal.

Styling Blackout Curtains for Different Bedroom Looks

Bedroom blackout curtains in cream with charcoal stripes on a black iron rod in a farmhouse bedroom with shiplap walls and wood beams
Bedroom blackout curtains in mustard ochre with cream tassel trim in a boho bedroom with macramé, rattan and a platform bed
Bedroom blackout curtains in sea-glass aqua framing a window with a sea view in a bright whitewashed coastal bedroom

Blackout curtains no longer have to look heavy or plain — they now come in textures and finishes that suit almost any bedroom style.

  • Modern bedrooms suit clean ripple-fold or pinch-pleat panels in solid tones
  • Farmhouse bedrooms pair well with linen-look blackout fabric and wooden or iron rods
  • Boho bedrooms can use earthy blackout panels layered with tassel or macramé accents
  • Coastal bedrooms work with soft blues and whites on light, natural wood hardware
  • Classic bedrooms look polished with velvet blackout drapes and brass finishes

Choosing a blackout curtain that matches your style means you never have to trade good looks for good sleep.

Blackout Curtains for Kids’ Rooms and Nurseries

Bedroom blackout curtains in soft butter yellow drawn closed in a dim nursery with a white crib and a glowing cloud night light
Bedroom blackout curtains in warm grey with a white star print in a playful kids' room with a house bed and teepee
Bedroom blackout curtains in apricot held with a simple fabric tieback and no cords in a nursery with a white crib

Kids’ rooms and nurseries often benefit the most from blackout curtains, since naps and early bedtimes happen while it’s still light outside.

  • Keep daytime naps darker and more consistent
  • Help with earlier bedtimes during long summer evenings
  • Choose cordless designs or keep any cords well out of reach for safety
  • Pick washable fabrics that stand up to sticky hands and frequent cleaning
  • Soft colors or playful patterns can still offer full blackout lining

Many parents find that a dark, calm room makes both naps and bedtime noticeably easier.

Common Mistakes to Avoid

  • Buying curtains the same width as the window, leaving light gaps on both sides
  • Assuming any curtain labeled “blackout” performs the same
  • Hanging the rod too close to the window frame
  • Choosing a length that stops short of the floor or sill
  • Picking light colors when total darkness is the actual priority

True darkness comes from choosing bedroom blackout curtains with the right fabric, the right fit, and the right color working together.

FAQ

Do blackout curtains really block 100% of light?

Not quite — even the best bedroom blackout curtains block around 99% of direct light through the fabric itself. Some light can still enter around the edges unless the curtain is mounted wider and higher than the window.

Can I add blackout lining to curtains I already own?

Yes — separate blackout lining panels or clip-on liners can attach to the back of existing curtains, which is cheaper than replacing them.

Are blackout curtains good for reducing noise too?

They help somewhat, since the dense fabric absorbs some sound, but they aren’t a substitute for dedicated soundproofing.

External Resources

For more on hanging curtains properly, Apartment Therapy’s guide to hanging curtains is a solid reference.

Final Thoughts on Bedroom Blackout Curtains

Once the light control is sorted, it helps to understand when a lighter layer makes more sense. Our blackout vs sheer curtains guide breaks down how the two compare.

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