The verdict
The Amazon Basics is the best-overall pick — lab-tested as the best light-blocker at $35 per panel.

Strengths
- +Outperformed every other curtain in lab tests
- +Polyester construction blocks light effectively
- +Grommet top for easy install
- +Wide color and length options
Watch-outs
- −Polyester shine looks budget
- −No thermal lining
- −Standard widths only
How it compares
Best lab-tested. Cheapest pick. Polyester shine.
Who this is for
At a glance: shift workers and night-shift sleepers wanting maximum light block on a budget.
Why you’d buy the Amazon Basics Room Darkening Blackout
- Outperformed every other curtain in lab tests.
- Polyester construction blocks light effectively.
- Grommet top for easy install.
Why you’d skip it
- Polyester shine looks budget.
- No thermal lining.
- Standard widths only.
Rating sources
Our 4.6 score is the average of these published ratings. More about methodology.



