Construction & Home Improvement Calculators

Calculate cubic yards of concrete for slabs, footings, columns, and steps — including waste allowance and bag counts.

Estimate decking boards, joists, posts, fasteners, and total material cost for a deck build.

Calculate posts, rails, pickets, concrete, and total cost for a fence run.

Calculate boxes of flooring, underlayment, and total cost including waste for cuts and pattern matching.

Calculate tons and cubic yards of gravel, crushed stone, or road base for a driveway or project area.

Work out how many cubic yards or bags of mulch you need for your beds, and what it will cost.

Calculate how many gallons of paint you need for walls, ceilings, and trim — accounting for doors, windows, and coats.

Calculate area for rectangles, circles, triangles, and irregular rooms — and convert between units.