Concrete & Reinforcement

Concrete volumes, ready-mix planning and reinforcement quantities.

Estimate concrete volume for a rectangular slab, including a user-defined waste allowance.

Calculate concrete for strip or pad footings and repeat identical footings with one count input.

Estimate concrete volume for rectangular or circular columns, including multiple identical columns.

Calculate net concrete wall volume after subtracting door and window opening volume.

Preliminary concrete volume for a straight stair flight using waist-slab and step geometry.

Turn measured concrete volume into a planning order and estimated number of truck loads.

Estimate reinforcement mass from bar diameter, total length and bar count using the common metric approximation.

Calculate bar counts, total installed length and approximate steel weight for a rectangular two-direction rebar grid.