Construction Calculators

Concrete, flooring, paint, roofing, and more

Concrete Calculator

Calculate how many bags of concrete you need for slabs, columns, and tube forms. Get cubic yards, cubic feet, and bag counts instantly.

Roofing Calculator

Calculate roofing squares, shingle bundles, and underlayment rolls based on roof dimensions and pitch.

Tile Calculator

Calculate how many tiles you need for any room. Accounts for tile size, grout gap, and waste percentage.

Mulch Calculator

Calculate how many cubic yards or bags of mulch you need for any garden bed or landscaping project.

Gravel Calculator

Calculate cubic yards and tons of gravel, sand, topsoil, or crushed stone for any area and depth.

Stair Calculator

Calculate stair dimensions including number of steps, rise, run, stringer length, and angle from total rise height.

Square Footage Calculator

Calculate square footage for rectangles, circles, triangles, trapezoids, and ellipses. Converts to sq yards, sq meters, and acres.

Paint Calculator

Calculate how many gallons of paint you need for any room based on dimensions, number of coats, and paint coverage.

Flooring Calculator

Calculate how much flooring material you need including waste factor. Works for hardwood, laminate, tile, and vinyl.

Fence Calculator

Calculate the number of fence posts, panels, and total cost for wood, vinyl, or chain-link fencing.

Deck Calculator

Calculate the number of deck boards and total cost for building a deck based on dimensions and board size.

Brick Calculator

Calculate how many bricks you need for a wall or project including mortar joints, waste factor, and mortar bags.

Lumber Calculator

Calculate board feet of lumber from board count, dimensions, and get total cost. Includes nominal vs. actual size reference.

Insulation Calculator

Calculate how much insulation you need by area and R-value. Covers batts, blown-in, and spray foam insulation.

Drywall Calculator

Calculate how many sheets of drywall you need for a room including joint compound and tape with 10% waste factor.

Asphalt Calculator

Calculate cubic yards and tons of asphalt needed for driveways and pavement based on length, width, and thickness.