A simple tool to calculate how much concrete is needed for pouring slabs, footings, columns and steps.

Estimate concrete needed for a rectangular slab, circular slab, footing, circular columns or posts, poured walls, block walls, and steps. Estimate the number of blocks or CMUs to build a block wall, and estimate the material needed for a mortar mix. Estimate the amount of rebar for a slab and the gravel needed for the base.

Input quantities can be specified in the chosen format:
- meters;
- feet.

Note: Concrete Tube Calculator should be used as an estimating tool only.



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