Concrete, roofing, decking, plumbing, landscaping, and more
All calculators use standard formulas, user input and typical values to estimate materials and quantities for construction projects. They provide fast, practical estimates for contractors, builders, and DIY enthusiasts to quickly calculate quantities, costs, and conversions for common building tasks.
Estimate cubic feet, cubic yards, and concrete bags for slabs or footings.
Use Concrete CalculatorCalculate gravel needed for driveways, paths, and landscaping.
Use Gravel CalculatorEstimate drywall sheets, screws, joint compound, and tape.
Use Drywall CalculatorCreate detailed drywall project estimates including labor, materials, and totals.
Use Drywall Project CalculatorCalculate deck boards and materials required for your project.
Use Deck CalculatorEstimate fence posts, panels, rails, and concrete needed.
Use Fence CalculatorCalculate roof area, shingles packs, plywood sheets, and materials.
Use Roofing CalculatorConvert roof rise and run into pitch ratio, slope percentage, and roof angle.
Use Roof Pitch CalculatorEstimate number, size, and concrete volume for foundation piers.
Use Pier CalculatorEstimate reinforcing bars, spacing, total length, and steel weight.
Use Rebar CalculatorEstimate blocks and mortar needed for masonry walls.
Use Block & Mortar CalculatorEstimate asphalt needed for driveways and pavement projects.
Use Asphalt CalculatorDetermine insulation coverage and R-value requirements.
Use Insulation CalculatorQuickly calculate square footage for floors, rooms, or areas.
Use Square Footage CalculatorConvert pounds, kilograms, ounces, tons, and other units.
Use Weight CalculatorCalculate required water heater capacity.
Use Water Heater CalculatorEstimate pressure drops in piping systems.
Use Pressure Loss CalculatorA contractor calculator helps estimate materials like concrete, gravel, drywall, and roofing for construction projects.
Yes, all tools on this site are completely free.
Contractors, builders, landscapers, and DIY homeowners can all benefit from these tools.
These calculators provide general estimates based on common formulas, user inputs and assumptions. Results should be verified for your specific project conditions.
Yes. Always confirm calculations using project plans, local codes, and manufacturer specifications when applicable.