Construction & Home Calculators
Free construction calculators for concrete, paint, flooring, roofing, mulch, gravel, tile, and more. Get accurate material estimates before you buy.
Concrete Calculator
Calculate how much concrete you need for slabs and columns, in cubic yards, feet, and meters.
Paint Calculator
Calculate how many gallons of paint you need for any room or surface.
Flooring Calculator
Calculate how much flooring material you need for any room in square feet and boxes.
Roofing Calculator
Calculate roofing material needed in squares (100 sq ft) for any roof pitch.
Square Footage Calculator
Calculate the square footage of any room or space in multiple shapes.
Mulch Calculator
Calculate how many cubic yards or bags of mulch you need for any area.
Gravel Calculator
Calculate how much gravel or crushed stone you need in cubic yards and tons.
Tile Calculator
Calculate how many tiles you need for floors, walls, or backsplashes.
Stair Calculator
Calculate stair rise, run, number of steps, and stringer length for any staircase.