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Concrete Calculator
Cubic yards of concrete for a slab.
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Free construction calculators for everyday questions, from quick checks to detailed breakdowns.
Construction tools (73)
- Tested
Concrete Mix Calculator
Cement, sand and aggregate for a nominal volume mix such as 1:2:4.
Construction Calculators
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Concrete Reinforcing Mesh Calculator
Mesh sheets for a slab, allowing for overlaps.
Construction Calculators
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Concrete Steps Calculator
Concrete volume for solid stacked steps.
Construction Calculators
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Concrete Volume Calculator
Cubic yards of concrete and bags needed for a slab, footing or pad.
Construction Calculators
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Concrete Weight Calculator
Weight of a volume of concrete from its density.
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Construction Waste Calculator
Material to order after a waste allowance.
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Cost to Tile a Shower Calculator
Estimated cost from tiled area, material price and labor price.
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Cubic Yards Calculator
Cubic yards, cubic feet and cubic meters from length, width and height.
Construction Calculators
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Cylinder Cubic Footage Calculator
Volume of a cylinder (pipe, tank, column) in cubic feet, cubic yards, gallons and liters.
Construction Calculators
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Deck Boards Calculator
Number of deck boards for a deck surface.
Construction Calculators
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Deck Stain Calculator
Gallons of stain for a deck surface.
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All construction calculators by topic (73)
Concrete
Earthwork
Estimating
Flooring
Insulation
Landscaping
Machining
Materials
Mechanical
Roofing
Volume
About construction calculators
Construction Calculators help you turn a question into a clear, checkable answer. Each tool lists its inputs, shows the formula it relies on and explains how to read the result.
Browse by topic using the filters, or search for a specific tool. Tools that are still being built are clearly marked as previews and are not presented as finished calculators.
Frequently asked questions
Are the construction calculators calculators free?
Yes. Every calculator on Calculator Atlas is free to use and requires no sign-up.
How are results verified?
A calculator is only published after its formula has been implemented, tested against independently computed reference values. It is an automated check, not a professional review.