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Our top picks
Short on time? Our top recommendation is the Sun Zero Easton Blackout Grommet Curta in Panel.
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At a glance
The traits that separate these picks, side by side.
| # | Product | Best for | Key feature | |
|---|
| 1 | | — | 40 x 63 inch single panel, grommet top, typically under $15 | Check ↗ |
| 2 | | — | 37 x 84 inch single panel, rod pocket top, typically under $25 | Check ↗ |
| 3 | | — | 52 x 84 inch single panel, grommet top, typically at or just under $25 | Check ↗ |
In depth
The 3 best, explained
Why each made the cut, where it falls short, and who should buy it.
Sun Zero
Highest ratings volume of any panel in this entire category, budget or premium
- 40 x 63 inch single panel, grommet top, typically under $15
- Blocks up to 90% of light
- Lab-tested to reduce outside noise by 25%
- Reduces energy loss through the window by up to 25%
- Machine washable
✓ Pros
- Highest ratings volume of any panel in this entire category, budget or premium
- Two panels together still cost less than most single premium panels
- Genuinely reduces noise and heat, not just light
✕ Cons
- 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
Eclipse
It stands out for 99%+ blocking at a price close to panels that block far less and same Thermaback backing used in Eclipse's pricier Palisade line. Keep in mind that 37-inch width is narrow for a wide window, needing multiple panels.
- 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
✓ Pros
- 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
✕ Cons
- 37-inch width is narrow for a wide window, needing multiple panels
- Rod pocket top is slower to adjust than a grommet panel
Eclipse
Covers a normal window in fewer panels than the narrower budget options. 9% of light.
- 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
✓ Pros
- 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
✕ Cons
- Sold per panel, meaning a full pair is a separate purchase
How we chose these picks
Every pick below earned its place through documented strengths, verified specifications, consistent praise in reputable reviews, and owner-feedback patterns. We don't sell placements, and we don't invent test scores.
Mistakes buyers often make
- Choosing the cheapest option without checking warranty and support quality.
- Assuming all models work with your existing setup, verify compatibility first.
- Skipping the measurements: returns most often come from fit surprises.
- Chasing the newest release when last year's model does the same job for less.
How to choose: the factors that matter
- Capacity and sizing — Measure your space and your actual use before falling for bigger-is-better. The right size is the one that fits your routine, not the spec sheet's maximum.
- Build quality and materials — Heavier-gauge materials, tight tolerances, and solid joints outlast thin, rattly construction. In reviews, look for longevity comments over first-impression praise.
- Ease of use and setup — Clear instructions, intuitive controls, and minimal assembly separate daily drivers from garage ornaments.
- Maintenance and cleaning — Whatever you buy will need cleaning. Removable, dishwasher-safe, or wipe-clean parts get maintained; fiddly ones get neglected.
- Warranty and support — A multi-year warranty signals the manufacturer expects it to last. Check what's actually covered, motors and frames matter more than accessories.
The bottom line
If you want the short answer: the top pick above suits most buyers, the value pick suits tight budgets, and the specialist picks suit specific needs. Match the pick to your use case, not to the hype.
FAQ
Common questions
What are the best blackout curtains under $30 right now?
Our top pick is the Sun Zero Easton Blackout Grommet Curta in Panel (our top pick), because highest ratings volume of any panel in this entire category, budget or premium. The runner-up is the Eclipse Darrell Rod Pocket Blackout Curta in Panel, followed by the Eclipse Palisade Blackout Curta in Panel.
Is the Sun Zero Easton Blackout Grommet Curta in Panel worth it?
For most buyers, yes. It ranks #1 in our blackout curtains under $30 research, though 90% blocking is a real step down from premium laminated panels at 98%+.
Can a blackout curta in under $30 actually block most light?
Yes, though usually not to the same 98%+ rate as premium laminated panels.
Is it better to buy two cheap panels or one premium panel for the same budget?
For most windows, two properly sized budget panels that fully overlap the window frame outperform one premium panel that leaves gaps. Coverage and overlap matter more for actual darkness in the room than the per-panel blocking percentage difference between a 90% and 99% rated fabric.
Do budget blackout curtains hold up as well as premium ones over time?
Generally somewhat less well, particularly the backing layer, which can start to separate from the face fabric after repeated washing on some budget lines. Machine washing on a cold, gentle cycle and hang-drying rather than using a hot dryer extends the life of the backing on any blackout curtain, budget or premium.
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