Free Tools

Concrete Calculators

Professional-grade calculators for every concrete project. Get instant, accurate estimates.

Basic

5
Concrete Slab Calculator
Calculate concrete for patios, driveways, and walkways
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Concrete Footing Calculator
Calculate concrete for deck posts and foundations
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Round Column Calculator
Calculate concrete for cylindrical columns and pillars
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Concrete Stairs Calculator
Calculate concrete for steps and stairways
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Sonotube Calculator
Calculate concrete for sonotube forms
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Structural

3
Concrete Wall Calculator
Calculate concrete for retaining and foundation walls
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Foundation Calculator
Calculate concrete for building foundations
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Retaining Wall Calculator
Calculate concrete for retaining walls
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Outdoor

5
Post Hole Calculator
Calculate concrete for fence and deck posts
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Driveway Calculator
Calculate concrete for residential driveways
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Patio Calculator
Calculate concrete for outdoor patios
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Sidewalk Calculator
Calculate concrete for sidewalks and pathways
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Curb & Gutter Calculator
Calculate concrete for curbs and gutters
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Masonry

1
Concrete Block Calculator
Calculate blocks needed for walls and structures
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Utility

3
Concrete Weight Calculator
Calculate weight of concrete from volume
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Concrete Bag Calculator
Convert volume to number of concrete bags
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Concrete Volume Converter
Convert between cubic yards, feet, meters, and bags
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Planning

2
Concrete Cost Calculator
Estimate total project cost including materials and labor
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Concrete Mix Ratio Calculator
Calculate cement, sand, and aggregate proportions
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