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Construction

Concrete Calculator

Easily calculate the volume of concrete needed for your construction projects, including slabs, footings (rectangular), columns (square, circular), and basic stairs. Supports both imperial (feet/inches) and metric (meters/cm) units.

Specialized Calculators

Choose from 6 specialized versions of this calculator, each optimized for specific use cases and calculation methods.

Shape

6 calculators
Slab
Slab Concrete Calculator | Estimate for Patios, Driveways
Calculate the exact amount of concrete needed for your patio, driveway, or any flat slab project. Easy to use with both imperial and metric units.
patiodrivewaysidewalk+2
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ThickenedEdgeSlab
Thickened Edge Slab Calculator | Stronger Perimeter For Load Bearing
Calculate concrete for slabs with thickened edges for better load distribution. Perfect for structures, sheds, and garage foundations.
monolithic slabthickened edgeslab foundation+2
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CircularSlab
Circular Slab Concrete Calculator | Round Patios & Bases
Calculate concrete for circular slabs, round patios, and bases. Perfect for fire pit surrounds, garden features, and circular foundations.
round patiocircular basefire pit+2
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RectangularFooting
Footing Concrete Calculator | Foundation & Post Footings
Quickly determine the concrete volume needed for rectangular footings in building foundations, fence posts, and retaining walls.
foundationfootingsfence posts+1
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Columns
Concrete Column Calculator | Round & Square Columns, Piers
Calculate concrete volume for square or circular columns, piers, and supports. Perfect for deck posts, pillars, and structural supports.
columnpillarpier+3
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Stairs
Concrete Stairs Calculator | Estimate Steps Material
Calculate the volume of concrete needed for outdoor steps, basement stairs, and garden terracing. Easy-to-use stair calculator with waste estimation.
stepsstairsoutdoor stairs+2
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Related Calculators

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Square Footage Calculator
Calculate square footage and area conversions for various shapes including price calculations.
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Paint Calculator
Estimate the amount of paint needed for your walls and ceilings.
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Flooring Calculator
Estimate the amount of flooring material needed for your room.
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Tile Calculator
Estimate tiles needed for flooring, walls, or backsplashes, including waste.
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