Construction & Home Calculators
Free tools for estimating materials, costs, and measurements for your building and renovation projects.
Building Materials
Concrete Calculator
Estimate cubic yards of concrete for slabs, columns, and footings.
Calculate →Gravel Calculator
Calculate tons of gravel needed for driveways and landscaping.
Calculate →Lumber Calculator
Board feet calculations for framing and woodworking projects.
Calculate →Mulch Calculator
Cubic yards of mulch for garden beds and landscaping.
Calculate →Drywall Calculator
Sheets, screws, and joint compound for your drywall project.
Calculate →Insulation Calculator
R-value and insulation material needs by room.
Calculate →Surfaces & Finishes
Paint Calculator
Gallons of paint needed for walls and ceilings.
Calculate →Flooring Calculator
Square footage with waste factor for flooring materials.
Calculate →Tile Calculator
Tile count and adhesive needed with waste percentage.
Calculate →Wallpaper Calculator
Rolls of wallpaper accounting for pattern repeats.
Calculate →Roofing Calculator
Shingles, underlayment, and materials by roof area.
Calculate →Structures & Systems
Deck Calculator
Decking boards, posts, and hardware for your deck project.
Calculate →Fence Calculator
Posts, rails, and pickets for any fence length.
Calculate →Staircase Calculator
Rise, run, and number of steps for building stairs.
Calculate →Pool Volume
Gallons or liters for rectangular, round, and oval pools.
Calculate →BTU Calculator
HVAC sizing based on room dimensions and insulation.
Calculate →Solar Panel Calculator
Number of panels needed based on energy usage.
Calculate →Square Footage
Area calculations for rooms and irregular shapes.
Calculate →