Concrete Calculators

Calculate concrete volume for slabs, columns, footings, and more construction projects.

Calculate the amount of concrete needed for your slab project. Get estimates in cubic yards, bags required, and total cost.

Calculate concrete needed for poured walls. Perfect for retaining walls, basement walls, and foundation walls.

Calculate concrete needed for round cylindrical columns. Ideal for porch posts, structural columns, and decorative pillars.

Calculate concrete needed for square or rectangular columns. Perfect for piers, posts, and structural supports.

Calculate concrete needed for rectangular footings. Ideal for deck footings, column foundations, and pier pads.

Calculate concrete needed for stairs and steps. Includes optional landing/platform volume calculation.

Calculate concrete needed for curb and gutter combinations. Perfect for driveway edges, parking lots, and streets.

Calculate concrete needed for circular slabs, pads, and cylinders. Perfect for sonotubes, round pads, and silos.

Calculate the number of concrete blocks (CMU) needed for your wall. Includes standard 8x8x16 blocks with mortar joints.

Calculate concrete needed for fence posts, deck posts, and sign posts. Includes volume per hole and total for all posts.

We're constantly adding new calculators. Check back regularly for more tools.