Roofing Calculators — Free Cost & Material Estimators
Estimate roofing costs, materials, and labor for your home. Our roofing calculators help you budget for roof replacement, repairs, gutter installation, and more — whether you're hiring a contractor or going DIY.
Gutter Slope Calculator
Calculate the correct gutter slope for your home. Find the exact drop in inches for any run length with standard slope rates and downspout placement guidance.
Roofing Calculator
Estimate roofing costs for asphalt shingles, metal, tile, and slate by roof area, material, and project type.
Roof Cost Calculator
Estimate roof costs by home size and pitch. Get instant pricing for asphalt, metal, tile, and slate roofing with automatic roof area calculation.
Roof Replacement Cost Calculator
Estimate roof replacement costs per roofing square for asphalt, metal, tile, and slate with tear-off options.
Gutter Cleaning Cost Calculator
Estimate gutter cleaning costs by gutter length, story height, debris condition, and gutter guards. Get per-cleaning and annual cost estimates.
Ridge Beam Calculator
Calculate ridge beam size and costs for roof spans. Get estimates for LVL, glulam, steel, and dimensional lumber with load capacity considerations.
Gutter Size Calculator
Calculate the right gutter size for your home. Get recommendations for 5-inch vs 6-inch gutters based on roof area, pitch, and rainfall intensity.
Metal Roof Cost Calculator
Calculate metal roof costs by type and size. Compare standing seam, corrugated, metal shingle, and stone-coated steel options.
Gambrel Roof Truss Calculator
Calculate gambrel roof truss costs by building size and truss type. Get truss count, span, and pricing for barns and sheds.
Roof Repair Cost Calculator
Calculate roof repair costs by repair type and roofing material. Get estimates for minor patches, moderate repairs, and major storm damage.
Gutter Guard Cost Calculator
Calculate gutter guard installation costs by type and length. Get estimates for mesh, micro-mesh, reverse curve, and foam insert guards.
Gutter Installation Cost Calculator
Calculate gutter installation costs by material and length. Get estimates for aluminum, vinyl, steel, copper, and zinc gutters with guards.
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Frequently Asked Questions
How much does a new roof cost on average? +
The average cost of a new roof in the US ranges from $5,000 to $30,000+, depending on roof size, material (asphalt shingles, metal, tile), and your location. Most homeowners pay between $8,000 and $15,000 for a standard asphalt shingle roof.
How do I know if my roof needs replacing? +
Common signs include missing or curling shingles, leaks or water stains on ceilings, sagging roof deck, and shingles that are 20+ years old. A professional inspection can confirm whether repair or full replacement is needed.