Best Thermal Blackout Curtains: 9 Picks That Insulate

1

Best overall thermal blackout curtains

NICETOWN White 100% Blackout Curtains 84 inch Long

Best for Buyers who want full light blocking and temperature control in one panel

9.4/10/ 10 Pickpedia editorial score

These panels use a two-layer triple-weave construction that blocks light and insulates against summer heat and winter chill. The heavyweight drape helps close the window completely, which the maker says cuts noise. Silver grommets make them easy to slide.

2

Best for energy savings

Sun Zero Columbia 2-Pack Thermal Energy Saving 100%

Best for Rooms where reducing heat loss through windows is the priority

9.1/10/ 10 Pickpedia editorial score

Sun Zero states these panels reduce energy lost through windows by up to 35 percent and cut noise by up to 35 percent. Total Blackout technology blocks all outside light. The pair includes two 50 by 84 inch grommet panels.

3

Best triple-weave fabric

Deconovo Blackout Curtains for Bedroom

Best for Shoppers who want a soft drape and two hanging styles

9.0/10/ 10 Pickpedia editorial score

The 230 GSM polyester fabric has a black yarn layer between smooth outer surfaces, which reduces incoming light without a separate liner. Both sides are the same color. Seven back tabs per panel give even folds, and a rod pocket offers a gathered look.

4

Best for total darkness

RYB HOME 100% Blackout Black Curtains

Best for Bedrooms, studios and theaters that need day turned into night

8.8/10/ 10 Pickpedia editorial score

Thickened, densely woven yarns give these panels a stated 100 percent blackout effect. The high-density weave blocks even bright sunlight, which suits children's rooms, elderly bedrooms and home theaters. Each package holds two 52 by 84 inch panels.

5

Best recycled fabric

Amazon Basics 100% Blackout Curtains with Grommets

Best for Buyers who prefer recycled polyester in a simple grommet panel

8.6/10/ 10 Pickpedia editorial score

This set of two 52 by 84 inch panels blocks sunlight, reduces outside noise and adds privacy. The fabric is 100 percent Global Recycled Standard certified recycled polyester. Grommets have a 1.5 inch inner diameter.

6

Best hanging flexibility

H.VERSAILTEX Blackout Curtains Thermal Insulated Window

Best for Windows that need a shorter 63 inch drop and three header options

8.5/10/ 10 Pickpedia editorial score

Each pair gives three hanging choices: back tab, rod pocket or pleated. The panels insulate against heat and cold, block UV rays and add privacy. A 4 inch rod pocket and seven back loops fit rods up to 3 inches.

7

Best textured look

Eclipse Kendall Thermaback Blackout Curtain Set

Best for Decorators who want a tone-on-tone texture in a rod pocket set

8.3/10/ 10 Pickpedia editorial score

The Kendall set blocks 98 to 99.9 percent of sunlight and UV rays, which suits bedrooms, kids rooms and nurseries. A tone-on-tone texture adds style to the solid color. Two rod pocket panels measure 42 by 84 inches.

8

Best for shorter windows

Utopia Bedding Blackout Curtains for Bedroom

Best for Smaller windows that need a 63 inch drop and easy grommet sliding

8.1/10/ 10 Pickpedia editorial score

These 52 by 63 inch panels use triple weave construction for heat and cold insulation. Light impedance is stated at 85 to 95 percent, with significant noise reduction. Eight anti-rust grommets per panel slide on standard rods.

9

Best long drop

Lush Decor Insulated Grommet Blackout Window Curtain

Best for Tall windows and sliding doors that need a 95 inch length

8.0/10/ 10 Pickpedia editorial score

These microfiber panels measure 52 by 95 inches, a long drop for living rooms and dining rooms. Metal grommets with a 1.65 inch diameter make installation simple. The set includes two room darkening panels.