Concrete Calculator

Calculate the volume and bags of concrete needed for your construction project.

Length (l)

Width (w)

Thickness or Height (h)

Quantity

Diameter (d)

Depth or Height (h)

Quantity

Outer Diameter (d1)

Inner Diameter (d2)

Length or Height (h)

Quantity

Curb Depth

Gutter Width

Curb Height

Flag Thickness

Length

Quantity

Run

Rise

Width

Platform Depth

Number of Steps

Result

Volume: 0.00 cubic feet

or 0.00 cubic yards

or 0.00 cubic meters

If using pre-mixed concrete with density of 2,130 kg/m³ or 133 lbs/ft³*:

* Different types of concrete can have very different densities.