Ridge Cap & Flashing Calculator
Calculate hip and ridge cap shingles, metal ridge cap, or flashing pieces needed for your roof from total ridge and hip length, plus total cost.
Shingles, metal panels, underlayment, and gutters — sized by roof area and pitch. Get bundle counts, panel counts, and linear footage for a complete roofing material order.
Calculate hip and ridge cap shingles, metal ridge cap, or flashing pieces needed for your roof from total ridge and hip length, plus total cost.
Calculate gutter sections, hangers, and total cost from your roofline measurements for K-style aluminum or half-round copper gutter systems.
Enter your roof area to calculate how many rolls of felt or synthetic underlayment you need, plus cap nails and total material cost.
Enter rise and run to get roof pitch in X/12 form, slope percentage, roof angle in degrees, and rafter length per foot of run for framing layout.
Enter your roof length, height, and any openings to calculate metal roofing panel count, screw boxes, and total material cost with waste included.
Estimate how many bundles of shingles you need by roof area, waste factor, and shingle type. Get squares, bundle counts, nail boxes, and total cost.