Free Construction Calculators

Construction Material CalculatorsFree calculators for the most common construction materials. No sign-in required.

Concrete Calculator — cubic yards for slabs, footings, and columns.

Gravel Calculator — tons and cubic yards for driveways and drainage.

Asphalt Calculator — tons for paving projects.

Mulch Calculator — cubic yards for landscaping beds.

Rebar Calculator — linear feet and weight for reinforced slabs.

Lumber Calculator — board feet for framing and decking.