Measure your gutter across the top from the back where the gutter meets the home to the outer edge. (See photos below)
Most residential gutters will measure approximately 5 Inches across the top with the actual opening being approximately 4.5 inches.
If your gutter style and measurements matches one of the images above, click that image to view more information and place your order. Page down to see additional gutter styles. If you still do not see your gutter style, order sizing samples (3 sizes per box) to determine which size GutterBrush best fits your gutter.
Do you have Fascia Style Rain Gutters? (Depicted below, common in Western U.S.) CLICK HERE for information about how our gutter guard works with Fascia gutters. Fascia Style gutters come in a few different configurations and we have found that most fascia gutters seem to be protected best when outfitted with Standard GutterBrush for 5" gutters, which has an actual diameter of 4.25 inches.
GutterBrush customers love GutterBrush protecting their 5" and 6" half round gutters! This historic ornamental gutter style (depicted below) has made a huge resurgence in recent years. Sizing samples are available to check the optimal fit, but in most cases the 5" half round gutter requires Standard GutterBrush for 5" Gutters while the 6" half round gutter requires Oversized GutterBrush for 6" gutters. Yes, much of the GutterBrush is visible above the gutter; GutterBrush customers say they love the function, and the fact that the brush is neatly visible is an excellent and interesting conversation piece for those strolling past the house.
Still Not Sure Which Size Is Best For Your Gutters? Request one of our new Residential or Commercial Sizing Sample Packs
NEW! - Download / Print Our Simple Sizing Chart / Cut Out - Click Diagram Below
Our packaging contains mostly 3 foot lengths along with a couple 18 inch sections to make it easy to fit various gutter lengths without the need for any cutting or tools.