Concrete Calculators
Estimate concrete volume, block counts, and reinforcement quantities for slabs, footings, walls, and pier foundations. These calculators give you cubic yards, bag counts, rebar totals, and mortar estimates. Use them to plan your concrete order, verify a contractor's material list, or size up a DIY pour before mixing day.
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Concrete Calculator
Estimate concrete volume in cubic yards and bags for slabs, footings, walls, and columns.
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Concrete Slab Calculator
Calculate concrete volume, bags, and cost for flat slab pours with thickness and waste adjustment.
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Block Calculator
Estimate concrete block count, mortar, and fill for walls and foundations.
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Sonotube Calculator
Calculate concrete volume for sonotube pier footings by diameter, depth, and number of piers.
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Rebar Calculator
Estimate rebar quantity, weight, and layout spacing for slabs, footings, and walls.
When to use these calculators
- You're pouring a slab, footing, or column and need concrete volume in cubic yards or bags.
- You're estimating concrete block count and mortar for a foundation or wall project.
- You're planning sonotube pier footings and need to know how much concrete each tube requires.
- You're laying out rebar spacing and need total bar count and weight for a slab or footing.