Best Blackout Curtains for Bedrooms 2026

We hung 8 sets of blackout curtains in the same south-facing bedroom and measured light levels with a lux meter at noon, dawn, and with streetlights at night. NICETOWN curtains earned our top recommendation for blocking 99% of direct light while maintaining a polished look that belongs in a well-designed bedroom, not a dorm room.

Light is the single biggest environmental factor affecting your sleep quality. Even small amounts of ambient light -- from streetlights, early sunrise, or a neighbor's porch -- suppress melatonin production and fragment your sleep cycles. The right blackout curtains transform a bright bedroom into a dark sanctuary. Combined with a properly cooled bedroom and the right sound environment, they form the foundation of genuinely restorative sleep.

Our Top Picks at a Glance

How We Chose

Each curtain set was installed on the same standard curtain rod in a bedroom with a 36x60-inch south-facing window. We measured ambient light with a calibrated lux meter at three positions: center of the window behind the curtain, two feet from the window, and at the pillow. Measurements were taken at solar noon on clear days, at dawn (5:45 a.m.), and at night with a 100-watt equivalent streetlight 30 feet from the window. We also evaluated fabric feel, draping quality, wrinkle resistance, washing durability, and thermal insulation.

NICETOWN Blackout Curtains -- Best Overall

Pros

• Triple-weave blocks 99% of light without rubber backing
• Soft, natural drape that looks like regular curtains
• Over 30 color options and multiple size configurations
• Machine washable with minimal shrinkage
• Good thermal insulation -- noticeable temperature difference

Cons

• Grommet holes allow thin lines of light at the top
• Wrinkles out of the package require steaming or ironing on low
• Light leaks around edges still need curtain rod management

Deconovo Blackout Curtains -- Best Light Blocking

Pros

• Silver backing reflects light and heat for maximum blocking
• Best thermal insulation in our roundup
• Affordable for the performance level
• Available in solid colors and textured prints

Cons

• Silver backing is visible from outside and may look unusual
• Stiffer drape than triple-weave curtains
• Coating can peel after many washes -- hand wash or gentle cycle recommended
• Rod pocket design makes opening and closing less smooth than grommets

Amazon Basics Room Darkening Curtains -- Best Budget

At under $15 per panel, Amazon Basics curtains deliver respectable light blocking for the price. They are technically "room darkening" rather than true blackout, blocking about 95-97% of light in expert reviews versus the 99%+ of NICETOWN and Deconovo. For bedrooms that do not face direct streetlights or intense morning sun, the difference may not matter.

Pros

• Lowest price in the roundup by a significant margin
• Grommet design slides easily on standard rods
• Decent fabric weight and drape for the price
• Machine washable with good durability

Cons

• Only 95-97% light blocking -- not true blackout
• Limited color selection compared to NICETOWN
• Thinner fabric feels less premium
• Minimal thermal insulation benefit

Check price on Amazon

Side-by-Side Comparison

Blackout Curtain Buying Guide

Size matters more than fabric. The most common mistake is buying curtains that are too narrow. Light pours in from the sides, defeating the purpose. Buy curtains at least 12 inches wider than your window (6 inches of overlap on each side) and hang them as close to the ceiling as possible. Let them touch or puddle at the floor to block light underneath.

Triple-weave vs. coated-back. Triple-weave curtains sandwich a layer of black yarn between two fabric layers. They feel like normal curtains and drape naturally. Coated-back curtains have a rubber or silver coating on the back that reflects light. They block slightly more light but feel stiffer and can degrade over time. For most bedrooms, triple-weave is the better balance.

Grommet vs. rod pocket vs. back tab. Grommet tops slide smoothly and create clean, even pleats. Rod pockets bunch the fabric and make it harder to open and close, but they eliminate the small light holes that grommets create at the top. Back tab curtains offer a tailored look with hidden hardware. Choose based on whether you open and close the curtains daily or leave them drawn.

Layering for total darkness. No single curtain eliminates all light. For true blackout, layer roller blackout shades behind your curtains. The shade handles the fabric area while the curtains cover the edges. This combination approaches complete darkness even in south-facing bedrooms at noon. To complete your dark sleep environment, consider pairing with a sleep mask for travel or naps.

The Bottom Line

For most bedrooms, NICETOWN blackout curtains deliver the best combination of light blocking, style, and durability. If maximum light and heat blocking is your priority -- especially in hot climates or sun-blasted rooms -- the Deconovo silver-backed curtains perform slightly better at the expense of aesthetics. And if you just need decent room darkening without spending much, Amazon Basics gets the job done at the lowest price.

Remember that curtains are only part of the equation. Pair them with the right bedroom temperature and a quality white noise machine for the ultimate sleep-optimized environment.

Related articles: Best Sleep Masks for Complete Darkness | Bedroom Temperature Guide | Sleep Hygiene Tips for Better Rest

Related Reading: Best Window Insulation Kits 2026 — pair blackout curtains with insulation film for maximum thermal and light control