Total linear feet of gutter run along roof edge
Height from ground to gutter line
Inside and outside corners/miters
Standard 5% for gutters
6" gutters are recommended for areas with heavy rainfall or steep roof pitches. Standard 10 ft sections — order extra sections rather than cutting short.
Results
126 linear ft (incl. 5% waste)
8 sections needed
2 per downspout (top + bottom)
Left and right ends
Inside/outside miters
12 ft each