The 3 Best Blackout Curtains Under $30
We looked at blackout curtains under $30 using manufacturer specs, independent reviews and owner reports. Each pick lists what it does well and where it falls short, so you can match it to how you'll use it.
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Quick picks
| Product | Best for |
|---|---|
| 1. Sun Zero Easton Blackout Grommet Curtain Panel | |
| 2. Eclipse Darrell Rod Pocket Blackout Curtain Panel | |
| 3. Eclipse Palisade Blackout Curtain Panel |

Key specs: 40 x 63 inch single panel, grommet top, typically under $15, Blocks up to 90% of light, Reduces energy loss through the window by up to 25%.
Key Specifications & Features:
- 40 x 63 inch single panel, grommet top, typically under $15
- Blocks up to 90% of light
- Reduces energy loss through the window by up to 25%
- Machine washable
Strengths
- Two panels together still cost less than most single premium panels
- Genuinely reduces noise and heat, not just light
Limitations
- 90% blocking is a real step down from premium laminated panels at 98%+
- 40-inch width means most windows need at least two panels for full coverage

Key specs: 37 x 84 inch single panel, rod pocket top, typically under $25, Thermaback blackout backing, Blocks over 99% of light.
Key Specifications & Features:
- 37 x 84 inch single panel, rod pocket top, typically under $25
- Thermaback blackout backing
- Blocks over 99% of light
- Reduces noise and insulates against heat and cold
- Machine washable
Strengths
- 99%+ blocking at a price close to panels that block far less
- Same Thermaback backing used in Eclipse's pricier Palisade line
- 84-inch length fits standard-height windows without hemming
Limitations
- 37-inch width is narrow for a wide window, needing multiple panels
- Rod pocket top is slower to adjust than a grommet panel

Key specs: 52 x 84 inch single panel, grommet top, typically at or just under $25, Thermaback triple-weave blackout backing, Blocks 98% to 99.9% of light.
Key Specifications & Features:
- 52 x 84 inch single panel, grommet top, typically at or just under $25
- Thermaback triple-weave blackout backing
- Blocks 98% to 99.9% of light
- Reduces outside noise and insulates against heat and cold
- Machine washable
Strengths
- Standard 52-inch width fits most windows without needing three panels
- Same premium Thermaback backing at a lower per-panel price than many competitors
- Grommet top is easier to open and close daily than a rod pocket
Limitations
- Sold per panel, meaning a full pair is a separate purchase
How we chose
- Picks are based on manufacturer specs, independent reviews and owner reports. We don't claim our own testing.
- We do not list prices or star ratings because they change. Check Amazon for current details.