Calculators

Concrete and foundations

Concrete volume and packaged-mix purchasing tools for measured rectangular placements.

Calculators

Concrete slab calculatorEstimate concrete volume for a rectangular slab with explicit order allowance.Concrete bag calculatorCalculate complete bags from placement volume and product-specific mixed yield.Concrete column volumeVolume for entered rectangular or circular column geometry, quantity and order allowance.Concrete footing volumeConcrete quantity for user-entered rectangular or circular footing geometry; no bearing check.Multi-placement concrete volumeSum named rectangular and circular placements with allowance and optional label yield per bag.Masonry element quantityCount blocks or bricks and whole packages from net wall area and product consumption per square metre.

Essential guides

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Concrete volume is not structural designWhy geometric concrete quantity cannot select dimensions, reinforcement, strength or bearing capacity.

About this category

Use these tools for focused quantity estimates. Review the scope and limitations shown with each calculator before using a result for purchasing or planning.