Free Construction Calculators
Find the materials, measurements and costs for your next project.
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Roofing
Work out pitch, area, rafters and material quantities before you order shingles or metal panels.
20 calculatorsDeck
Size boards, joists, beams, posts and footings, then price the build out.
10 calculatorsConcrete
Convert slab, footing, column and wall dimensions into cubic yards and bag counts.
10 calculatorsFlooring
Turn room dimensions into boxes of tile, planks, carpet and trim, including waste.
10 calculatorsWalls & Drywall
Sheet counts, stud layouts, fasteners, joint compound and insulation for framed walls.
10 calculatorsPaint
Estimate gallons, primer and wallpaper rolls from real paintable area and coverage rates.
10 calculatorsFence
Posts, pickets, rails, panels and post-hole concrete for wood, vinyl and chain link.
10 calculatorsLandscaping
Mulch, gravel, soil, sod, seed and pavers by volume, weight and coverage.
10 calculatorsGeneral Construction
Stairs, ramps, masonry, lumber take-offs, board feet and whole-project costing.
10 calculatorsAll 100 calculators
Roofing
- Flat Roof Calculator
- Gable Roof Calculator
- Hip Roof Calculator
- Metal Roof Cost Calculator
- Metal Roofing Calculator
- Rafter Length Calculator
- Roof Angle Calculator
- Roof Area Calculator
- Roof Pitch Calculator
- Roof Rafter Calculator
- Roof Replacement Cost Calculator
- Roof Rise Calculator
- Roof Run Calculator
- Roof Shingle Calculator
- Roof Slope Calculator
- Roof Square Footage Calculator
- Roof Truss Calculator
- Roofing Cost Calculator
- Roofing Material Calculator
- Roofing Squares Calculator