Construction Calculators

Use these calculators to estimate quantities, coverage, and materials for common construction projects.

20 calculators Volume Coverage Waste % Unit toggle

Aggregate Calculator

Estimate aggregate needed in tons, cubic yards, or bags for base layers and fills.

Estimate brick count and waste for walls and projects using standard brick sizing.

Estimate cement required by volume or bags with common mix assumptions.

Convert slab/footing volume into 60 lb and 80 lb bag counts with waste.

Estimate concrete volume for strip or pad footings based on dimensions.

Estimate slab concrete volume in cubic yards and bag equivalents.

Estimate fence posts, rails, and pickets by total fence length and height with waste included.

Calculate studs, top plates, and bottom plates for wall framing by length and ceiling height.

Calculate board feet and lumber cost by thickness, width, and length for any framing or woodworking project.

Estimate metal roofing coverage and panel quantities with waste.

Estimate ready-mix order size in cubic yards from project dimensions.

Estimate rebar quantity for slabs and grids using spacing and overlap assumptions.

Estimate retaining wall blocks, drainage gravel, and material cost by wall length and height.

Estimate roof area with pitch adjustment from footprint dimensions.

Calculate roof pitch from rise/run and convert between common pitch formats.

Estimate basic truss dimensions from span, pitch, and overhang.

Estimate roofing materials by squares, bundles, and waste percentage.

Estimate shingle bundles and squares needed with waste and ridge cap allowance.

Estimate concrete needed for cylindrical post holes using sonotube diameters.

Estimate quantities and get instant results with unit conversion and waste adjustments.