Free construction calculators for concrete, tile, flooring, lumber, roofing, and more. Calculate materials and costs for your building projects.
Calculate concrete volume for slabs, footings, columns, and tubes. Get accurate estimates in cubic yards, cubic meters, and bags needed.
Calculate drywall sheets needed for walls and ceilings. Estimate materials including tape, mud, and screws for your project.
Calculate flooring materials for hardwood, laminate, vinyl, carpet, and tile. Estimate square footage, boxes needed, and project costs.
Calculate insulation materials for attics, walls, and crawl spaces. Estimate batts and blown-in insulation by R-value.
Calculate board feet, linear feet, and lumber costs instantly. Estimate lumber for framing, decking, and construction projects.
Calculate paint and primer needed for interior and exterior projects. Estimate gallons, coats, and costs for walls, ceilings, and trim.
Calculate roofing materials, shingles, and costs instantly. Estimates for gable, hip, and flat roofs with waste factor included.
Calculate tile needs for floors, walls, and backsplashes. Get accurate estimates of tiles needed including waste percentage and grout coverage.
Our construction calculators help you estimate materials, calculate costs, and plan your building projects accurately. Whether you're a contractor, DIY enthusiast, or homeowner, these tools save time and prevent costly mistakes.
Simply select your project type, enter your dimensions, and get instant results. Our calculators include waste factors and provide material estimates to help you order the right amount of supplies. Always order 5-15% extra to account for cuts, waste, and mistakes.