I Tried Trimming IKEA Roller Blinds Blackout (And Instantly Regretted It)

by Yuvien Royer on May 10 2026
Table of Contents

    I remember standing in my first 'grown-up' apartment, squinting against the 6 AM sun that was currently slicing through a gap in my temporary paper shades. I wanted that moody, boutique-hotel darkness, but my budget screamed 'clearance aisle.' That is when I first fell for the siren song of ikea roller blinds blackout. It seemed like the ultimate life hack: high-end Swedish minimalism for the price of a fancy steak dinner.

    Quick Takeaways

    • The price point is unbeatable, but the 'cut to size' process is significantly harder than the instructions suggest.
    • Fridans uses a unique pull-down handle, while Bruddans is a more traditional cordless spring tension.
    • DIY trimming often leads to frayed fabric edges and light leaks.
    • For primary bedrooms where sleep quality is king, the 'light gap' on the sides is a dealbreaker.

    The Irresistible Allure of a $25 Blackout Shade

    We have all been there. You are walking through the IKEA showroom, and the lighting is perfect, the air smells like cinnamon buns, and you see it: the blackout roller blinds ikea display. They look so crisp. So functional. You tell yourself that for $25, you can finally fix that glare on the TV or the streetlamp shining into the nursery. They offer that specific Scandi-utilitarian vibe that works in almost any room.

    The temptation of blackout pull down shades ikea is rooted in the idea of the 'quick fix.' You think you can just grab a couple of boxes, spend twenty minutes with a screwdriver, and achieve total darkness. But the problem starts when your windows aren't exactly 24, 32, or 48 inches wide. Most of us live in homes with 'character'—which is just a nice way of saying our window frames are slightly wonky and definitely not standard sizes.

    Fridans vs. Bruddans: What Actually Comes in the Box?

    If you are standing in the warehouse aisle staring at the ikea fridans and the ikea bruddans, here is the real talk. The ikea fridans blind is the one with the chunky plastic handle at the bottom. It is completely cordless, which is great for kids and pets, but the fabric feels a bit like a heavy-duty shower curtain. It is a stiff, 100% polyester with a plastic coating that does a decent job of blocking light, but it doesn't exactly scream 'luxury textile.'

    On the other hand, the ikea bruddans blinds use a more traditional spring mechanism. I found the fridans blackout roller blind to be slightly more reliable in terms of staying level, but the ikea bruddans has a slimmer profile. Both use basic plastic mounting brackets that feel a bit brittle if you over-tighten them. If you are looking for a soft, fabric-forward look, neither of these will satisfy you; they are functional tools, not decorative statements.

    The Hacksaw Reality of IKEA Blinds Cut to Size

    Here is where the dream died for me. IKEA markets these as ikea blinds cut to size, but they don't tell you that you need the steady hand of a surgeon and a brand-new hacksaw blade to make it look decent. To get ikea roller blinds cut to size, you have to pop the end caps off, measure the metal roller tube, saw through the aluminum, and then—the hardest part—trim the fabric with heavy-duty shears.

    I tried this on my kitchen window. Even with a straight edge and a rotary cutter, the fabric on my fridans ikea blind started to fray within a week. Every time I pulled the blind down, little white threads of polyester would catch in the mechanism. It looked messy, and the cut was never perfectly straight, leaving a jagged edge that mocked me every morning. After three attempts and one ruined set of shades, I realized I should have just opted for cut-to size blackout roller shades that are finished professionally at the factory. My time and my sanity are worth more than the $40 I thought I was saving.

    The Dreaded Light Gap (And Why These Fail in Bedrooms)

    Even if you manage a perfect cut, you will encounter the 'Halo Effect.' Because of how the brackets are designed, black blinds ikea cannot sit flush against the window frame. There is a massive gap—usually about three-quarters of an inch—between the edge of the fabric and the wall. This means that while the ikea blackout shade itself is opaque, you still get a glaring border of light at 5 AM.

    For a laundry room or a home office, this might be fine. But for a bedroom? It is a recipe for a headache. When I installed these in my guest room, my mother-in-law complained that the room felt like a 'neon-lit diner' because of the light bleed. If you want true darkness, you need Roller Shades that are measured to the exact millimeter or designed with side tracks to block those gaps. IKEA’s one-size-fits-most approach just doesn't account for the physics of light travel.

    When to Hack Them (And When to Invest in Custom)

    Don't get me wrong; blackout window shades ikea have their place. They are fantastic for dorm rooms, temporary rentals where you don't want to leave behind an investment, or a garage workshop. They are 'good enough' for spaces where function is the only metric. But if you are trying to create a sanctuary in your primary suite, the plastic hardware and DIY-trimmed edges will always feel like a compromise.

    When I finally gave up on my hacked IKEA shades, I upgraded to the Canisteo Motorized Zebra Shades 85 Blackout Breeze. The difference was night and day—literally. No fraying edges, no jagged aluminum, and no wrestling with a hacksaw on my Saturday afternoon. Sometimes, the best DIY project is knowing when to let the professionals handle the measurements. Your windows are the eyes of your home; don't give them a cheap pair of sunglasses.

    FAQ

    Can you really cut IKEA blackout blinds to size?

    Yes, but it is risky. You have to cut both the top metal rod and the bottom weight bar with a hacksaw, then trim the fabric with very sharp scissors or a rotary blade. It is easy to end up with frayed edges or a crooked roll.

    Why is there light coming in the sides of my IKEA blinds?

    This is due to the bracket design. The mounting hardware requires space on either side of the roller, which creates a 'light gap.' For a true blackout experience, you usually need an outside mount that overlaps the window frame by at least two inches on each side.

    Are Fridans or Bruddans better for blackout?

    Both use similar blackout coatings. However, Fridans is often preferred because the pull-down handle mechanism is less likely to result in fingerprints on the fabric compared to the spring-loaded Bruddans which people tend to grab by the hem.