Construction Calculators

Professional construction calculators for everyday use. Simple, accurate, and completely free.

Concrete

Cubic Yard Calculatorconstruction

Calculate cubic yards and estimated tons for dirt, mulch, gravel, sand, and concrete using dimensions or square feet + depth.

Concrete Calculatorconstruction

Calculate cubic yards, bags (60lb/80lb), and weight for slabs, footings, and walls.

Concrete Slab Calculatorconstruction

Estimate cubic yards, bags (60lb/80lb), and weight for slabs, pads, patios, floors, and driveways using length, width, and thickness.

Concrete Cost Calculatorconstruction

Estimate concrete cost using length, width, thickness, waste factor, and price per cubic yard (or m³). Includes slab, pad, patio, and driveway cost examples plus optional fees and tax.

Concrete Block Calculatorconstruction

Estimate CMU concrete blocks, mortar, and wall materials using wall length, height, block size, openings, and waste factor.

Concrete Footing Calculatorconstruction

Calculate cubic yards, bags (60lb/80lb), and weight for cylindrical footings, Sonotubes, and post holes.

Materials

Gravel Calculatorconstruction

All-in-one gravel calculator to estimate cubic yards, tons, coverage, bags, and cost for driveways, landscaping, and construction projects.

Asphalt Calculatorconstruction

Calculate hot mix asphalt tonnage and paving costs for driveways and parking lots.

Stair Calculatorconstruction

Calculate the rise, run, and stringer length for building stairs.

Board Foot Calculatorconstruction

Calculate the volume of lumber in Board Feet (FBM).

Roof Pitch Calculatorconstruction

Find the roof pitch, angle, and rafter length.

Conduit Fill Calculatorconstruction

Calculate the maximum number of wires allowed in a conduit (NEC rules).

Complete Construction Toolkit

You've explored all calculators across subcategories. All tools are 100% free, accurate, and regularly updated.

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About Our Construction Calculators

Discover our comprehensive collection of construction calculators. All tools are professionally designed for accuracy and ease of use. Perfect for students, professionals, and everyday calculations.

We constantly update our construction database to ensure accuracy. If you need a specific calculation that isn't listed here, feel free to contact us.

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