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🏗️Construction Tools

Concrete, tile, paint and other material estimators for home projects.

Planning a home improvement or building project usually means figuring out how much material to buy, whether that's bags of concrete, boxes of tile, or gallons of paint. Our construction calculators use standard industry formulas and coverage rates to estimate the materials you'll need, including a waste allowance where it matters, so you can shop with a realistic quantity instead of guessing. These are estimates for planning purposes; always check quantities with your supplier or contractor before a large purchase.

Concrete Calculator

Estimate the cubic yards and bags of concrete needed for a slab.

Tile Calculator

Calculate how many tiles you need for a floor or wall.

Paint Calculator

Estimate how many gallons of paint you need for a room.

Flooring Calculator

Calculate how many boxes of flooring you need for a room.

Roofing Calculator

Estimate roofing squares and shingle bundles needed for a roof.

Gravel Calculator

Estimate the tons of gravel needed for a driveway or path.

BTU Calculator

Estimate the BTU rating needed to heat or cool a room.

Square Footage Calculator

Calculate the area of a rectangular, circular or triangular space.