Estimate materials, costs, and quantities for your DIY and construction projects. Instant results, no sign-up needed.
Select a category or browse all our free construction calculators below.
Calculate concrete needed for slabs, footings, and walls. Cubic yards, bags, and cost estimates.
PopularEstimate concrete for slabs, patios, and driveways. Precise volume and material calculations.
Calculate flooring needed for any room. Hardwood, tile, carpet, vinyl — all flooring types.
Estimate tiles needed for floors and walls. Includes grout and waste factor calculations.
Calculate carpet needed for any room. Includes installation cost estimates.
Calculate roof pitch, slope, and angle. Convert between rise/run, degrees, and percentage.
Calculate mulch needed for garden beds. Cubic yards, bags, and coverage area.
PopularEstimate gravel for driveways, paths, and landscaping. Tons, cubic yards, and depth.
Calculate sod needed for lawn installation. Square footage, pallets, and cost estimates.
Estimate paint needed for walls and ceilings. Gallons, coverage, and cost.
PopularCalculate drywall sheets, joint compound, and tape for any room. Professional estimates.
Estimate siding needed for your home. Vinyl, fiber cement, wood — all materials.
Estimate your bathroom renovation costs. Materials, labor, and total project budget.
High ValueCalculate fence materials — posts, rails, pickets, and concrete. Linear feet and cost.
Estimate decking materials — boards, joists, fasteners. Square footage and cost.
Calculate rafter length, angle, and birdsmouth cuts. Roof framing made easy.
Calculate grout needed for tile projects. Coverage by tile size, spacing, and area.
Calculate rebar needed for concrete reinforcement. Size, spacing, and quantity.