Choosing the right pleat size is one of the simplest ways to make sure your cellular shades look right and perform well. The short answer: the most popular cellular shade pleat size is 3/4-inch in a single-cell construction.
It’s the go-to choice for most homes because it strikes the ideal balance between a clean, modern look, strong insulation, excellent light control, and approachable pricing. While smaller or larger pleats can be the better option in specific situations, 3/4-inch pleats work beautifully on the vast majority of standard windows.
Below, we’ll explain what pleat size means, why 3/4-inch is so popular, and when it makes sense to size up or down. Turn any room into a restful retreat with Cordless Blackout Cellular Shades designed to block light completely and comfortably.

What Does Pleat Size Mean in Cellular Shades?
Pleat size refers to the visible width of each honeycomb fold in a cellular shade. Cellular (or honeycomb) shades are designed with air pockets that trap air at the window, helping regulate indoor temperature and reduce heat transfer. Brighten your home with Select Light Filtering Cellulars that soften sunlight while keeping rooms comfortable and inviting.
The size of those pleats affects:
- How the shade looks on the window
- How compact it stacks when raised
- How well it insulates
- How proportionate it feels relative to window size
Common pleat sizes you’ll see include:
- 3/8 inch
- 9/16 inch
- 3/4 inch
- 1 inch to 1-1/4 inch (oversized pleats)
Why 3/4-Inch Pleats Are the Most Popular
The 3/4-inch single-cell pleat is the most popular choice because it’s visually balanced and versatile. It looks neither too fine nor too bold, making it a safe and stylish default for living rooms, bedrooms, and most standard windows. Enjoy privacy where you need it and natural light where you want it with Cordless Light Filtering Top Down Bottom Up Shades designed for flexible living.
Homeowners choose 3/4-inch pleats because they:
- Look proportionate on medium and large windows
- Stack neatly when raised
- Provide strong insulation without added bulk
- Offer excellent value compared to double-cell builds
For most spaces, this pleat size delivers the best mix of performance, aesthetics, and price, one reason it’s consistently a best-seller.

Quick Pleat Size Comparison
| Pleat Size | Best For | Visual Scale | Key Notes |
|---|---|---|---|
| 3/8″ | Small windows, shallow frames | Fine, tailored | Available in double-cell for added insulation |
| 9/16″ | Narrow to medium windows | Subtle, balanced | A good middle ground if you want a smaller look |
| 3/4″ | Most standard windows | Clean, modern | Most popular all-around choice |
| 1″–1-1/4″ | Large picture windows, doors | Bold, architectural | Fewer pleats, strong visual presence |
When to Choose a Smaller Pleat
Smaller pleats, like 3/8-inch or 9/16-inch, are a smart choice when:
- Window frames are shallow
- Windows are narrow or compact
- You prefer a refined, tailored appearance
If insulation is your top priority, double-cell shades are especially effective. The extra air pocket boosts thermal performance while keeping the profile slim, great for bedrooms, north-facing rooms, or draft-prone windows.

When to Choose a Larger Pleat
Larger pleats, 1 inch to 1-1/4 inch, shine on expansive windows where smaller pleats can look busy or underscaled.
Consider oversized pleats if you have:
- Large picture windows
- Sliding doors or wide openings
- Tall stairwell or loft windows
Bigger pleats create a cleaner, more architectural look across wide spans and feel intentional when viewed from across the room.
Other Factors That Matter as Much as Pleat Size
Pleat size is important, but it’s not the only decision that affects performance and comfort.
Also consider:
- Single vs. double cell: Double-cell improves insulation
- Light filtering vs. blackout fabric: Impacts brightness and privacy
- Cordless or motorized controls: Affects ease of use and safety
- Top-down/bottom-up: Adds flexible privacy, especially in street-facing rooms
- Mount depth: Shallow frames may limit pleat options
Always check minimum depth requirements before ordering.

Conclusion: The Best Pleat Size for Most Homes
So, what’s the most popular cellular shade pleat size? 3/4-inch single-cell, and for good reason.
It’s the most versatile option, offering a clean look, strong insulation, and excellent value for the majority of windows. While smaller pleats work well for compact frames and larger pleats shine on expansive glass, 3/4-inch pleats remain the safest, most widely loved choice.
If you’re unsure where to start, begin with 3/4-inch, and adjust up or down based on window size, insulation needs, and personal style. With the right pleat size, your cellular shades will look intentional, perform efficiently, and feel right at home. Fill your home with soft, natural daylight using Cordless Light Filtering Cellular Shades designed for everyday comfort.
