How to Measure Cellular Shade Pleat Size

Marilyn Jul 10, 2026

Measuring the pleat size of your cellular shades is crucial for ensuring a perfect fit and maintaining the aesthetic appeal of your window treatments. Cellular shades, also known as honeycomb shades, feature pleats that can vary in size, affecting the overall look and functionality of the shade. This guide will walk you through the process of accurately measuring and understanding cellular shade pleat size.

What Cell Size Do I Need? Cellular Shade Sizes Explained | Blinds.com
What Cell Size Do I Need? Cellular Shade Sizes Explained | Blinds.com

Before we dive into the measurement process, let's briefly discuss the importance of pleat size. The size of the pleats influences the amount of light filtration and privacy provided by your cellular shades. Smaller pleats allow for better light control and increased privacy, while larger pleats provide a more open feel and allow more light to enter the room.

Cellular or Pleated Shades
Cellular or Pleated Shades

Understanding Cellular Shade Pleat Sizes

Cellular shade pleats are typically measured in inches and are determined by the width of the individual cells in the honeycomb structure. The most common pleat sizes range from 3/8" to 3/4", but custom sizes may also be available. It's essential to choose the right pleat size to complement your window and interior design.

DIY Cellular Shades: 10 Minute Install Guide
DIY Cellular Shades: 10 Minute Install Guide

To give you a better idea, here's a quick comparison of common pleat sizes and their light filtration properties:

  • 3/8" pleats: Provide the highest level of light control and privacy. Ideal for bedrooms, bathrooms, or media rooms.
  • 1/2" pleats: Offer a good balance between light control and privacy. Suitable for living rooms, kitchens, or offices.
  • 5/8" pleats: Allow more light to enter the room while still providing some privacy. Great for dining rooms or sunrooms.
  • 3/4" pleats: Provide the least amount of light control and privacy. Perfect for areas where you want to maximize natural light, such as hallways or entryways.
a poster with instructions for how to measure the height and width of an object in order to
a poster with instructions for how to measure the height and width of an object in order to

Measuring Existing Cellular Shades

If you're measuring an existing cellular shade to match or replace it, follow these steps:

1. First, ensure the shade is fully extended and the pleats are lying flat. This will give you the most accurate measurement.

Cellular & Honeycomb Shades
Cellular & Honeycomb Shades

2. Using a ruler or a measuring tape, measure the width of one of the pleats from the outer edge to the center of the cell. This measurement is the pleat size.

Measuring for New Cellular Shades

When measuring for new cellular shades, you'll need to determine the pleat size based on your desired light control and privacy. Consider the room's function, interior design, and the amount of natural light you want to allow into the space.

Custom Cut to Order Cordless Cellular Shade - 72'' Length, Caramel
Custom Cut to Order Cordless Cellular Shade - 72'' Length, Caramel

1. Refer to the pleat size guide above to choose the appropriate pleat size for your needs.

2. Once you've selected the desired pleat size, ensure it's compatible with the width and length of your window. Cellular shades are typically available in standard widths, but custom sizes can be ordered to fit your specific window dimensions.

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the window treatment guide is shown in this graphic style, with different shades and sizes
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Standard Cellular Shade Diagram
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the different types of pleated curtains are shown in three different colors and sizes, along with instructions for how to use them
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a man holding a pencil up to the side of a window with text over it that reads how to install outside mount cellular shades

Additional Considerations for Cellular Shade Pleat Size

Besides light control and privacy, there are a few more factors to consider when choosing a cellular shade pleat size:

Room Height

For taller windows or rooms with high ceilings, larger pleats can help create a more balanced look. Smaller pleats may appear too small and overwhelmed by the scale of the room.

Window Width

For wider windows, larger pleats can help distribute the weight of the shade more evenly, ensuring better operation and longevity. Smaller pleats may cause the shade to sag or become misshapen over time.

Style and Aesthetics

Different pleat sizes can create varying visual effects. Smaller pleats can create a more formal, elegant look, while larger pleats can provide a more casual, relaxed feel. Consider the overall style of your room and choose a pleat size that complements it.

Incorporating the right cellular shade pleat size into your window treatment design can significantly enhance the functionality and aesthetic appeal of your space. By understanding the measurement process and considering the factors outlined in this guide, you'll be well-equipped to make an informed decision that meets your needs and complements your interior design. Happy measuring!