How to Shorten Cordless Blinds in 3 Simple Steps
TLDR;
To shorten cordless
blinds, remove the bottom rail, pull out the excess slats, and reattach the rail. This DIY method works for most faux wood and vinyl blinds and can save time and money.
Why Shorten Cordless Blinds at Home?

Cordless blinds that are too long can look messy and feel bulky when raised. Adjusting them helps with:
- Cleaner, more tailored window aesthetics
- Easier operation of the lift mechanism
- Improved safety for homes with children or pets
Shortening blinds yourself also means:
- You don’t need to replace them or hire a professional
- You can customize the fit for any window
Types of Blinds You Can Adjust
You can safely shorten these types of cordless blinds:
- Faux wood blinds
- Vinyl mini blinds
- Some fabric cordless shades
Want help choosing stylish options? Check out the Best Blinds for White Walls to find designs that complement your space.
Note: You cannot shorten cellular/honeycomb blinds the same way due to their internal structure.
Tools to Shorten Cordless Blinds

Before starting, get your tools and workspace ready. Here's what you’ll need:
Basic Tools
- Screwdriver (flathead or Phillips)
- Measuring tape
- Sharp scissors or utility knife
- Pencil or chalk
Optional Tools
- Pliers (for tight plugs or cords)
- Painter's tape (to hold blinds in place while working)
- Lighter or fabric glue (to seal cord ends)
Workspace Prep
- Use a clean, flat surface like a table or hardwood floor
- Lay a towel or soft cloth underneath to avoid scratching the blinds
- Keep children and pets away while working
Measure Cordless Blinds and Mark for Trimming

Before cutting anything, proper measurements are key to success.
Step-by-Step Measuring Guide
- Fully extend the blinds
- Measure from the top of the headrail to your desired end length
- Mark the slat that should become your new bottom slat
- Add 1 or 2 extra slats just in case
Tips for Accurate Marks
- Use a level if needed to ensure straight lines
- Mark both ends of each slat with a pencil
- Count the number of slats you will remove
Step-by-Step Guide: How to Shorten Cordless Blinds

Step 1: Remove the Bottom Rail and End Caps
- Place blinds face-down on your work surface
- Locate and gently remove the plastic end caps on the bottom rail
- Slide the bottom rail out from the ladder cords
Step 2: Remove Excess Slats
- Identify and loosen the lift cords (if accessible)
- Slide out the marked slats one by one
- Avoid forcing or bending the remaining slats
Step 3: Reassemble the Blinds
- Slide the bottom rail into the new bottom position
- Feed the cords through the holes or ladder clips as needed
- Secure them with the original plastic plugs or knots
- Reattach the end caps
- Test blinds to make sure they lift and lower evenly
How to Shorten Cordless Mini Blinds
Cordless mini blinds use thinner slats but follow the same principles. Just be more gentle with:
- Removing plugs without bending the aluminum
- Cutting cords or strings (smaller cords are easier to fray)
Can You Shorten Cordless Blinds Without Removing Them?

Technically, no. To properly shorten cordless blinds:
- You must take them down to measure and access components
- Trying to adjust them while mounted risks uneven slats and damage
Mistakes to Avoid When Shortening Cordless Blinds
Even small errors can cause big headaches. Here are key pitfalls to dodge:
- Removing too many slats – blinds will rise too high or look awkward
- Not re-tying or sealing cords – loose ends can slip or fray
- Skipping symmetry checks – blinds may hang crooked if you don’t balance them properly
How to Maintain Trimmed Cordless Blinds

After shortening your blinds, keep them in top shape with basic care:
Maintenance Tips
- Wipe slats with a microfiber cloth weekly
- Check cords every few months for tightness or wear
- Avoid tugging quickly or unevenly when lifting/lowering
To avoid common mistakes, work slowly and carefully. Use sharp tools for clean cuts and avoid pulling or stretching the cords too much, which can weaken their integrity.
Common FAQs About Shortening Cordless Blinds
Can all cordless blinds be shortened?
Most faux wood and vinyl cordless blinds can be shortened. Cellular or blackout honeycomb blinds typically cannot.
Will shortening cordless blinds void the warranty?
It might. Check the manufacturer’s warranty before making modifications.
Can I shorten blackout or cellular cordless blinds?
Not with this method. These blinds have internal lift cords and layers that can’t be easily trimmed.
How do I know if I’ve removed the right number of slats?
Test the blind before final reassembly. Lower it and check the fit against your window.
What if my blinds don't lift evenly after shortening?
Double-check:
Bottom rail is inserted evenly
Cords are knotted or plugged at the same tension on both sides
DIY Blind Adjustment from the Experts at Love Is Blinds KY
At Love Is Blinds KY, we know the value of a perfect window fit. Rather than spending money on new blinds, shortening your existing cordless blinds is a smart, practical fix. It’s affordable, customizable, and easy to do with the right guidance.
By following this step-by-step guide, you’ll:
- Get a clean, professional-looking result
- Avoid costly mistakes
- Extend the life of your blinds
Looking to install new cordless blinds or need help choosing the right type for your space? Explore our other guides:
- How to Install Cordless Blinds
- Cordless vs. Corded Blinds: What’s Right for You?
- Child-Safe Window Treatments
Fixing Long Blinds the Smart Way
Don’t toss your blinds just because they’re too long. Trim them yourself and enjoy a perfectly tailored fit.
Love Is Blinds KY is here to help you with all things window treatment, from DIY adjustments to full installations.