how to measure for exterior shutters

3 min read 21-08-2025
how to measure for exterior shutters


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how to measure for exterior shutters

Exterior shutters add curb appeal and can even improve your home's energy efficiency. But before you order, accurate measurements are crucial to ensure a perfect fit. This comprehensive guide will walk you through the process, answering common questions along the way. We'll cover everything from determining the right shutter style to taking precise measurements to avoid costly mistakes.

What Type of Shutter Do I Need?

Before you even grab your measuring tape, you need to decide on the type of shutter you want. There are several options, each influencing how you measure:

  • Louvered Shutters: These classic shutters have horizontal slats, offering varying degrees of light control.
  • Raised Panel Shutters: These shutters feature raised panels for a more traditional, elegant look.
  • Board and Batten Shutters: Characterized by wide vertical boards and narrower battens (strips) between them, they offer a rustic, charming aesthetic.
  • Bahama Shutters: These are hinged at the top and slope downward, offering shade and a unique design.

The style will inform the overall measurement process, particularly concerning width and length.

How to Measure for Shutter Width?

This is where precision matters most. Inaccurate width measurements can lead to shutters that are too narrow or too wide, compromising both aesthetics and functionality.

1. Window Measurement: Start by measuring the width of your window. Measure the width at the widest point, usually the bottom. Record this measurement accurately.

2. Shutter Width Calculation: Generally, shutters should be wider than the window to cover a portion of the window frame. The standard practice is to add between 2 to 8 inches to your window's width, depending on your desired overlap. Consider the style: More ornate shutters may require slightly more added width. You might also add additional inches if you want the shutters to fully cover the window frame and slightly extend beyond it. This gives a more finished and complete look.

3. Multiple Windows: If you're measuring for multiple windows that are nearly identical in size, take your initial measurement on one, then use that as a starting point for the rest. Ensure a recheck of each window, however, as small variations in framing can occur.

How to Measure for Shutter Height?

Accurate height measurements are just as critical as width measurements. Too short, and the shutters won't cover the entire window; too long, and they'll look awkward and potentially rub against the ground.

1. Window Height Measurement: Measure the height of your window from top to bottom, again at the tallest point. Record this measurement.

2. Shutter Height Calculation: Shutters are typically taller than the window to provide appropriate coverage and overlap. Add approximately 6 to 12 inches to the window height. This allows for proper overlap with the window frame and casing and avoids a potentially unbalanced look. Consider the style again: longer, more decorative shutters might need slightly more added height.

3. Ground Clearance: Consider the distance between the window sill and the ground. You don't want shutters that drag on the ground or are significantly shorter than the window's height, creating an unbalanced appearance.

What About Shutter Depth (Thickness)?

Shutter depth refers to how far the shutter extends from the wall. This isn't typically something you measure; rather, it’s a standard dimension offered by the shutter supplier. However, you'll need to consider the depth of your window frame and casing to ensure that the shutters will sit flush.

How Do I Account for Shutter Overlap?

Overlap refers to the amount of space one shutter covers when closed over the next. This is not directly measured but is accounted for during the width and height calculations by adding extra inches. It enhances the aesthetic appeal and also increases the level of energy efficiency.

What Materials Should I Consider?

Shutter material significantly influences their durability and longevity. Popular choices include:

  • Vinyl: Affordable, low-maintenance, and resists rot and insects.
  • Wood: Classic, elegant, and can be customized with various paint colors and stains. Requires more maintenance to prevent rotting and insect damage.
  • Aluminum: Durable, lightweight, and requires minimal maintenance.
  • Fiberglass: Extremely durable, resists weather damage, and is a low-maintenance option.

The material choice doesn't affect the measuring process, but it should be factored into your overall budget and maintenance preferences.

How Many Shutters Do I Need Per Window?

Most windows require two shutters, one for each side. However, exceptionally wide windows might necessitate three or more shutters for optimal coverage and a balanced appearance.

By following this detailed guide and carefully taking the measurements, you'll ensure your exterior shutters are a perfect fit, enhancing your home's beauty and value. Remember to always double-check your measurements before placing your order!