
The Amazon Basics Room Darkening Blackout is the value champion, Reviewed.com's Editor's Choice for blackout curtains, which found it blocked light better than every other panel they tested. Its triple-weave 240 GSM polyester with a back coating is rated 100% blackout, and it adds thermal insulation and noise reduction for around $35. It is plain and stock can be spotty, but for pure light-blocking per dollar it is the best buy on this list.
- — Reviewed.com's Editor's Choice for best blackout curtains, doing 'an excellent job of blocking out unwanted light'
- — Triple-weave 240 GSM polyester rated 100% blackout, with a thick blackout coating on the back
- — Metal grommets slide easily on standard or decorative rods and look modern
- — Stock can be intermittent, with the top configuration occasionally unavailable
- — Limited color and size range compared with specialty curtain brands
- — Plain styling without decorative options like lace overlays
