Concrete calculators
Volume, ready-mix, bag, forming, cost, and reinforcement takeoffs for concrete work.
Concrete Calculator
Concrete Calculator estimates ready-mix concrete, bag mix, weight, and truck loads for general slabs, pads, walls, and rectangular pours.
Open calculator ↗ConcreteConcrete Slab Calculator
Concrete Slab Calculator estimates concrete volume, 80 lb bags, and ready-mix for garage, shed, floor, and equipment slabs.
Open calculator ↗ConcreteConcrete Footing Calculator
Concrete Footing Calculator estimates concrete for continuous footings for strip footings beneath foundation and masonry walls.
Open calculator ↗ConcreteConcrete Wall Calculator
Concrete Wall Calculator estimates cast-in-place wall concrete for foundation, stem, basement, and site walls.
Open calculator ↗ConcreteConcrete Column Calculator
Concrete Column Calculator estimates concrete for round columns for circular structural and architectural columns.
Open calculator ↗ConcreteConcrete Driveway Calculator
Concrete Driveway Calculator estimates driveway concrete for residential drive lanes, aprons, and parking pads.
Open calculator ↗ConcreteConcrete Patio Calculator
Concrete Patio Calculator estimates patio concrete for backyard patios, landings, and outdoor pads.
Open calculator ↗ConcreteConcrete Foundation Calculator
Concrete Foundation Calculator estimates foundation concrete for continuous foundation wall or footing sections.
Open calculator ↗ConcreteConcrete Volume Calculator
Concrete Volume Calculator estimates net and waste-adjusted concrete volume for rectangular forms measured in mixed jobsite units.
Open calculator ↗ConcreteConcrete Sonotube Calculator
Concrete Sonotube Calculator estimates concrete for round form tubes for deck, porch, and light-structure tube footings.
Open calculator ↗ConcreteConcrete Sidewalk Calculator
Concrete Sidewalk Calculator estimates sidewalk concrete for walkways, paths, and straight pedestrian slabs.
Open calculator ↗ConcreteConcrete Step Calculator
Concrete Step Calculator estimates solid concrete step volume for stacked exterior steps without voids.
Open calculator ↗ConcreteConcrete Pier Calculator
Concrete Pier Calculator estimates concrete for cylindrical piers for deck, porch, and foundation piers.
Open calculator ↗ConcretePost Hole Concrete Calculator
Post Hole Concrete Calculator estimates bagged concrete around posts for fence, mailbox, sign, and light post holes.
Open calculator ↗ConcreteReady Mix Concrete Calculator
Ready Mix Concrete Calculator estimates ready-mix cubic yards and truck loads for supplier orders and batch-plant calls.
Open calculator ↗ConcreteConcrete Bag / Quikrete Calculator
Concrete Bag / Quikrete Calculator estimates premixed concrete bags for small slabs, repairs, post holes, and DIY pours.
Open calculator ↗ConcreteConcrete Mix Calculator
Concrete Mix Calculator estimates cement, sand, and coarse aggregate for site-batched nominal concrete mixes.
Open calculator ↗ConcreteConcrete Cost Calculator
Concrete Cost Calculator estimates ready-mix, labor, reinforcement, and fixed charges for early concrete project budgets.
Open calculator ↗ConcreteConcrete Floor Cost Calculator
Concrete Floor Cost Calculator estimates floor concrete and per-square-foot installation costs for garage, basement, shop, and interior slab budgets.
Open calculator ↗ConcreteConcrete Slab Cost Calculator
Concrete Slab Cost Calculator estimates slab material, labor, and reinforcement allowances for itemized slab budgeting before contractor quotes.
Open calculator ↗ConcreteConcrete Slab Quote Calculator
Concrete Slab Quote Calculator estimates customer-facing slab quantity and itemized quote inputs for building a preliminary slab quote.
Open calculator ↗ConcreteRebar Calculator
Rebar Calculator estimates reinforcing bars, linear feet, pieces, and weight for two-way rectangular reinforcement grids.
Open calculator ↗ConcreteRebar Weight Calculator
Rebar Weight Calculator estimates rebar weight by U.S. bar size for shipping, handling, and purchase checks for known bar quantities.
Open calculator ↗ConcreteRebar Spacing Calculator
Rebar Spacing Calculator estimates bar counts from clear dimensions and spacing for checking rectangular grid layout.
Open calculator ↗ConcreteRebar Grid Calculator
Rebar Grid Calculator estimates bars in both slab-grid directions for slab and mat reinforcement takeoffs.
Open calculator ↗ConcreteRebar Takeoff Calculator
Rebar Takeoff Calculator estimates stock bars, linear footage, and estimated weight for purchasing reinforcement for rectangular work areas.
Open calculator ↗ConcreteRebar Overlap Calculator
Rebar Overlap Calculator estimates stock bars and lap-added linear footage for continuous runs assembled from standard bar lengths.
Open calculator ↗ConcreteSlab Rebar Calculator
Slab Rebar Calculator estimates reinforcement for concrete slabs for two-way slab grid material takeoffs.
Open calculator ↗ConcreteConcrete & Rebar Calculator
Concrete & Rebar Calculator estimates slab reinforcement plus concrete volume for coordinating a rectangular slab material order.
Open calculator ↗Concrete guides
Use these Concrete guides to understand measurements, assumptions, material specifications, and ordering decisions before applying the related calculators.
Rebar Weight, Lap Length, and Bar Takeoff
Estimate reinforcing bar count, total length, theoretical weight, and stock-piece needs while keeping lap length design-specific.
Read guide →ConcreteConcrete Cost per Yard, Slab Cost, and Quote Comparison
Compare concrete quotes using required cubic yards, delivered price, short-load charges, pumping, placement, and slab-related costs.
Read guide →ConcreteConcrete Mix Ratios: Cement, Sand, and Aggregate
Plan concrete ingredient proportions while distinguishing nominal volume ratios from engineered concrete mixture design.
Read guide →ConcreteConcrete Driveways, Patios, and Sidewalks
Estimate concrete for driveways, patios, and sidewalks from segmented area and specified slab thickness, with joints, base, slope, and ordering allowance kept explicit.
Read guide →ConcreteConcrete Columns, Piers, and Sonotubes
Calculate concrete for rectangular columns, round piers, and cylindrical form tubes from cross-sectional area, height, and quantity.
Read guide →ConcreteConcrete Walls: Openings, Thickness, and Volume
Estimate cast-in-place concrete wall volume from gross wall area, wall thickness, and true openings while keeping footings, pilasters, and waste separate.
Read guide →