Estimate materials, labor, and costs for any build project — concrete, roofing, framing, fencing, and more. 21 free calculators trusted by contractors and DIYers.
Tonnage and cost estimate for asphalt paving by area and thickness.
Convert lumber dimensions to board feet for accurate material ordering.
Brick count, mortar, and cost for veneer walls and facades.
CMU block count, mortar bags, and cost for walls by dimensions.
Driveway concrete volume, labor, and total cost by size and finish.
Cubic yards of concrete, rebar, and cost for slabs and footings.
Convert length, width, and depth to cubic yards for any material.
Decking boards, screws, and joist count by deck size and board width.
Total deck build cost — materials, labor, railings, and permits.
Exterior door replacement cost by material, style, and installation.
Posts, rails, pickets, and cost for wood, vinyl, or chain-link fencing.
Gutter length, downspouts, and cost for your roof perimeter.
Right gutter size based on roof area, pitch, and local rainfall intensity.
Interior and exterior painting cost by square footage, coats, and paint quality.
Rebar quantity, spacing, and weight for slabs, footings, and walls.
True roof surface area from footprint and pitch for material ordering.
Calculate roof pitch from rise and run — degrees, ratio, and percentage.
Bundles, squares, and cost for asphalt shingle roofing by roof area.
Rise, run, tread count, and stringer dimensions for code-compliant stairs.
Wall stud count at 16" or 24" spacing plus plates and headers.
Siding squares, trim, and cost for your home exterior by wall area.
Every calculator on this page traces its formulas to federal agencies and peer-reviewed institutions.