Roof Replacement Cost Calculator

Estimate the cost of replacing your roof with our state-by-state roof replacement cost calculator. Your roof is one of the most critical structural components of your home, and replacing it is a major investment that depends on several key variables including roof size, pitch, material choice, and your geographic location. Our calculator helps you build a realistic budget by walking through each of these factors so you understand where your money goes before requesting contractor bids.

The material you choose for your new roof has the single largest impact on total project cost. Asphalt shingles remain the most common and affordable residential roofing option, while architectural shingles offer improved durability and a more dimensional appearance at a moderate price increase. Metal roofing, including standing seam and metal shingles, costs more upfront but can last significantly longer and may reduce energy costs due to higher reflectivity. Premium materials like slate, clay tile, and cedar shake sit at the top of the price range and are often chosen for their distinctive appearance and exceptional longevity.

Beyond materials, several other factors influence your total roof replacement cost. Roof pitch affects labor difficulty and safety requirements, with steeper roofs requiring more time and specialized equipment. The number of layers to be removed during tear-off adds to disposal costs. Complexity features like valleys, dormers, skylights, and chimneys require additional flashing and detail work. Decking repairs may be needed if the plywood sheathing underneath has water damage or rot. Permit fees, underlayment selection, ridge vent installation, and gutter reattachment are additional line items that homeowners often overlook when budgeting for a roof replacement project.