Concrete Stairs Calculator

Calculate the exact volume of concrete needed for poured stairs. Includes step geometry, base slab, landing platform, rebar estimates, and building code compliance checks.

Number of Steps

Riser Height (inches)

Tread Depth (inches)

Stair Width (inches)

Landing Platform (optional)

Platform Length (inches)

Platform Width (inches)

Base Slab Thickness (inches)

Cost per Cubic Yard ($)

Include Rebar Estimate

Concrete Stairs Calculator by BuildCalcPro.org