Calculators
Concrete Calculators
Pick the project type that matches your pour. Every calculator returns cubic yards, cubic metres, bag counts, rebar and cost, with a worked example and common sizes below the tool.
Concrete Slab Calculator
Patios, driveways, shed floors and garage slabs.
Open calculatorConcrete Circle Calculator
Round slabs, circular pads, fire pits and Sonotubes.
Open calculatorConcrete Footing Calculator
Deck footings, pad footings and concrete columns.
Open calculatorConcrete Wall Calculator
Stem walls, retaining walls and poured garden walls.
Open calculatorConcrete Curb Calculator
Curbs, curb-and-gutter runs and garden edging.
Open calculatorConcrete Steps Calculator
Porch steps, deck stairs and garden steps.
Open calculatorNeed the full concrete and rebar calculator?
The homepage calculator includes all six shapes, rebar, waste and cost in one place. It is the fastest way to compare shapes before you open a dedicated page.
Open the full calculator