What are Blackout Blinds, Shades and Curtains?

Blackout blinds, shades and curtains are designed to block 100% of light, making them perfect for better sleep, privacy and glare-free environments.  

Blackout vs. Room-Darkening Window Treatments  

Blackout Blinds and Shades  

How They Work: Blackout blinds and shades block nearly all incoming light, creating a dark environment. Made from light-blocking materials, they are ideal for spaces requiring total darkness.  

Best For: Bedrooms, nurseries and home theaters.  

Key Benefits:  

  • Total darkness for better sleep and focus  
  • Blocks heat and harmful UV rays, improving energy efficiency  

Room-Darkening Shades  

How They Work: These shades reduce about 95% of light, offering a dimmed room without complete blackout.  

Best For: Midday naps, reducing glare or multi-purpose spaces.  

Key Benefits:  

  • Balances light reduction with functionality  
  • Ideal for spaces where complete darkness isn’t necessary  

Benefits of blackout blinds, shades and curtains:

  • Save Energy: By blocking out the sun and keeping out the heat, blackout window treatments may help maintain cooler indoor temperatures during summer, and could reduce the need for air conditioning. 
  • Protect What Matters: blackout shades may protect your furniture, floors and artwork from fading caused by sun exposure.   
  • Boost Your Privacy: blackout blinds and shades are especially effective at night, preventing outsiders from seeing into your space.  
  • Sleep Better: blackout curtains may improve sleep quality by creating a pitch-dark environment essential for deep rest.  
  • Focus More: by reducing visual disruptions, blackout window treatments may help maintain focus, whether you're working, studying, or just need a quiet space.

Blackout Blinds, Shades and Curtains FAQ

Yes, blackout blinds, shades and curtains are highly effective at blocking light. When installed correctly, they create a dark environment perfect for sleeping, watching movies or enhancing privacy. 

Blackout blinds and curtains are designed to block 100% of light, but this depends on proper installation. For inside-mount window treatments, small gaps along the edges can allow minimal light to seep in. Combining them with side channels, also known as light guards or light blockers, ensures a snug fit that improves effectiveness. 

No, blackout blinds, shades and curtains are made from opaque, light-blocking materials that prevent visibility both into and out of the space. They are ideal for complete privacy. 

Yes, they can block heat by preventing sunlight and UV rays from entering the room. This could help keep spaces cooler, reduce glare and could improve energy efficiency by lowering the need for air conditioning. 

Absolutely! They provide total light control, privacy, improved sleep quality and potential energy savings. For spaces like bedrooms, nurseries or home theaters, blackout window treatments are an excellent investment. 

Yes, sleeping with blackout blinds or curtains is beneficial as they eliminate light disruptions, which could help regulate your sleep cycle. This can improve rest quality, particularly for shift workers or those sensitive to light. 

The primary disadvantage is that they can make a room too dark for daytime use. Additionally, improper installation may result in light leakage around the edges. Some users also find blackout materials less aesthetically versatile compared to lighter decorative options. 

Cleaning methods depend on the type of blackout window treatment you have. For detailed instructions tailored to your window treatment, check out How to Clean Blinds and Shades for advice on how to keep them looking brand new. 

Yes, Blinds.com offers zero-cost professional measuring for all your home’s windows, plus whole-home installation for one low, upfront price. All services are performed by licensed, vetted professionals. Check the availability in your area today. 

No worries—it’s easier than you think! All you need is measuring tape (steel suggested), a pen and paper. Check out our step-by-step guide on How to Measure for Blinds and Shades for all the details. 

Installing is a breeze! Your custom blackout window treatments come with detailed, easy-to-follow instructions. Need a sneak peek? Visit our How to Install Blinds, Shades and Shutters page for basic steps. 

At Blinds.com, safety isn't just a feature, it’s non-negotiable for everything we offer! None of our window treatments feature free-hanging cords, meeting safety standards from the Window Covering Manufacturers Association (WCMA) perfect for homes with little ones and pets. 

Still unsure if blackout window treatments are right for you? 

No worries! Give us a call at 800-505-1905 and one of our expert Design Consultants will help you find the perfect window style just for you. The virtual consultation is 100% FREE!