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Renovation Calculators

Home renovation cost, paint, tile, concrete and roofing calculators, each with the formula shown.

10 calculators — all free, formula included

MATERIALS

Paint Coverage Calculator

How many gallons of paint you need by room dimensions or square footage.

Tile count, thin-set mortar bags, and grout needed by area, tile size, and layout.

Paver count, sand bedding, and jointing sand needed by area, paver size, and pattern.

Bricks and mortar bags needed for a wall by length, height, and door/window openings.

Cubic yards of concrete and equivalent premix bags needed for a slab, footing, or pour.

Mortar bags needed for a brick or block wall by unit count, wall dimensions, and ASTM C270 type.

Bags needed for scratch, brown, and finish coat stucco by wall area and system type.

Shingle bundles, squares, and felt underlayment needed by roof dimensions and pitch.

COST & FINANCING

Estimated total cost range by square footage and project tier, with a category budget breakdown.

Estimated total cost range by bathroom type and finish tier, with a category budget breakdown.