Calculators for this trade
Concrete Calculators
Start a concrete, paving, or masonry takeoff with yards, footing volume, slab cost, bags, concrete mix ingredients, sealer pails, rebar, asphalt tons, flowable fill, base gravel, sand, block, brick, stone veneer, driveway grade, drain rock, paver base, polymeric sand, and paver edging. Each calculator shows the math it uses and leaves room for waste.
24 free tools. No signup, no paywall. Just fixed formulas, waste allowances, and jobsite notes you can check.
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Start with the concrete job you are checking, then open the calculator that matches your measurement. Related tools stay together, from quick layout checks to material counts and early cost estimates.
Concrete calculators
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Concrete Calculator
Slabs and cylindrical footings. Cubic yards or m³, plus 80lb / 60lb / 25kg / 20kg bag counts.
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Concrete Bags Calculator
Convert slab, pad, post, or footing volume into 80lb, 60lb, 25kg, and 20kg concrete bag counts with waste.
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Concrete Footing Calculator
Estimate continuous footing concrete volume, bags, waste, cubic yards or meters, and rough ready-mix cost after size is chosen.
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Post Hole Concrete Calculator
Estimate concrete bags for fence posts, deck posts, mailbox posts, and round footings from diameter, depth, post size, waste, and bag yield.
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Concrete Weight Calculator
Estimate slab or pad weight from dimensions, density, and waste allowance for hauling or demolition planning.
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Gravel Calculator
Estimate gravel, crushed stone, or road base cubic yards, tons, compaction allowance, and material cost.
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Concrete Base Gravel Calculator
Estimate compacted gravel or crushed stone under concrete slabs and pads from base depth, density, waste, and cost.
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Flowable Fill Calculator
Estimate flowable fill volume, cubic yards or cubic meters, truck allowance, waste, and rough CLSM material cost.
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Rebar Calculator
Estimate slab-grid rebar counts, stock sticks, total length, steel weight, lap/waste allowance, and cost.
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Concrete Block Calculator
Estimate CMU or concrete block counts from wall area, openings, block face size, waste, and price per block.
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Brick Calculator
Estimate brick wall counts from wall area, openings, brick face size, mortar joint, waste, and price per brick.
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Paver Patio Calculator
Estimate patio pavers, base gravel, bedding sand, waste allowance, and material cost from patio and paver dimensions.
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Retaining Wall Block Calculator
Estimate retaining wall blocks, cap blocks, backfill gravel, waste, and material cost.
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French Drain Calculator
Estimate French drain trench gravel, perforated pipe length, filter fabric, waste, and material cost.
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Driveway Slope Calculator
Convert driveway rise and run into grade percent, pitch angle, slope length, surface area, and rough surface cost.
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Asphalt Driveway Calculator
Estimate asphalt driveway tons, compacted volume, area, waste, and rough paving material cost.
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Mortar Calculator
Estimate mortar volume, bags, waste, and material cost for brick, block, and small masonry jobs.
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Sand Calculator
Estimate sand cubic yards, tons, bag counts, waste, and rough material cost for paver beds, masonry sand, and leveling work.
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Stone Veneer Calculator
Estimate stone veneer flat boxes, corner boxes, mortar bags, waste, and rough cladding material cost from wall area and corner length.
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Concrete Mix Calculator
Estimate cement bags, sand, gravel, waste, and rough small-batch material cost from a concrete volume and mix ratio.
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Concrete Sealer Calculator
Estimate sealer gallons or liters, coats, pails, waste, and rough material cost for slabs, patios, walkways, or driveways.
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Paver Edging Calculator
Estimate paver edging sections, spikes, order length, waste, and rough hardscape edge-restraint cost.
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Paver Base Calculator
Estimate compacted paver base volume, tons, bag counts, compaction allowance, waste, and rough aggregate cost.
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Polymeric Sand Calculator
Estimate polymeric sand or paver joint sand bags from paver area, paver size, joint width, joint depth, and waste.
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