Roofing Calculator: Estimate Your Roof Cost

Written by Ralph Wade in Roofing 

Interactive Roofing Calculator & Cost Estimator

Click any zone on the Interactive 8-Zone Roof Blueprint to customize tear-off, decking repair, and skylights.

Interactive 8-Zone Roof Blueprint
Exclude / Keep Overlay / Tune-Up Full Tear-Off & Replace Replace + Decking Rot
NORTH / REAR YARD ELEVATION SOUTH / FRONT CURB & DRIVEWAY REAR PATIO / DORMER 200 sq ft • Tear-Off MAIN REAR SLOPE 700 sq ft • Tear-Off LEFT HIP WING 350 sq ft RIGHT GARAGE ROOF 400 sq ft MAIN FRONT SLOPE 700 sq ft • Tear-Off FRONT PORCH OVERHANG 150 sq ft • Tear-Off SKYLIGHTS & CHIMNEY Re-Flash ($450) PERIMETER GUTTERS & DOWNSPOUTS Keep Existing ($0)
💡 Considering a Metal Roof? Before signing a contract for standing seam or stone-coated steel, read our in-depth Erie Metal Roofing Reviews (2026 Cost & Pros/Cons)!
🏦 Rolling Your Roof Into a Refinance or Home Loan? See how a new roof impacts your monthly house payment with our free Interactive Mortgage Calculator.
Estimated Total Roof Replacement Cost
$16,965
Typical Contractor Range: $14,420 – $19,510
Est. Financed Payment: $215/mo • Calculate Mortgage Impact →
Total Roof Area 2,800 sq ft
Roofing Squares 28.0 Squares
Shingle Bundles (+10% Waste) 93 Bundles
Roofing Materials, Underlayment & Waste: $7,392
Installation Labor & Pitch Complexity: $7,980
Old Tear-Off, Dumpster & Decking Plywood: $2,800
Skylights, Gutters, Ridge Vents & Permits: $1,150

📌 Vet Top Roofing Companies & Financing:

Ralph Wade

Hey...Ralph is here! So, did you find this article useful? If so, please leave a comment and let me know. If not, please tell me how I can improve this article.Your feedback is always appreciated. Take love :)

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