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 order.
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.