Roofing & Exterior calculators
Roof, siding, windows and fences — the big-ticket jobs most people hire out.
- Cost
Roof replacement
Enter your house footprint, roof pitch and material to estimate roof area in squares, the bundles and underlayment needed, and a typical installed price range including removal of the old roof.
Estimated installed cost: $8.2K–$12.3K with default inputs - Cost
Siding
Enter your house dimensions, wall height and openings to get the net wall area, how many squares of siding to order, and a typical installed price range by material.
Estimated installed cost: $5.8K–$17.3K with default inputs - Cost
Window replacement
Enter how many windows you are replacing, the frame material and install type to get a typical installed price range for the whole job and per window.
Estimated installed cost: $2K–$15K with default inputs - Cost
Fence
Enter the fence length, height and material to get the posts, rails, pickets and concrete you need, plus a typical installed price or a DIY materials budget.
Estimated installed cost: $4.2K–$8.3K with default inputs
No estimators match your filters.
Guides
DIY vs. Hiring a Pro: Where the Money Actually Goes
How installed prices split between materials and labor for common projects, and how to decide whether doing it yourself is worth it.
How to Measure a Roof (Without Climbing on It)
Estimate roof area and roofing squares from the ground using your home's footprint, overhang and pitch. Includes a pitch-factor table.
Material Waste Factors: How Much Extra to Buy
Why every material estimate includes overage, typical waste allowances by material, and when to go higher or lower.