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Construction Calculators

Construction calculators for concrete, lumber, gravel, rebar, and project planning.

Estimate concrete, lumber, rebar, gravel, base material, square footage, labor, delivery, finishing, pumping, demolition, and other construction project numbers with fast, focused calculators and guides.

Calculator groups

12

Construction tools

69

Concrete focus

Volume + cost

Lumber + rebar

Material planning

Concrete Volume & Material

Estimate concrete yards, bags, mix ratios, slab thickness, cure time, PSI, waste, and weight.

10 tools

Concrete Calculator

Live

Estimate concrete volume, waste, cost, slabs, footings, piers, walls, stairs, curbs, and more.

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Concrete Yard Calculator

Live

Calculate cubic yards of concrete for slabs, patios, driveways, footings, walls, piers, pads, and known-volume projects.

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How Much Concrete Do I Need?

Live

Estimate concrete yards, bags, ready-mix loads, waste allowance, weight, and material cost.

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Concrete Bag Calculator

Live

Estimate how many 40 lb, 50 lb, 60 lb, or 80 lb bags of concrete you need.

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Concrete Mix Ratio Calculator

Live

Estimate cement, sand, gravel, water, cement bags, and material quantities for common mix ratios.

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Concrete Slab Thickness Calculator

Live

Estimate recommended slab thickness, concrete yards, base depth, reinforcement notes, weight, and material cost.

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Concrete Cure Time Calculator

Live

Estimate when concrete may be ready for walking, light use, vehicles, sealing, form removal, and full cure.

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Concrete PSI Calculator

Live

Estimate recommended concrete strength for slabs, driveways, patios, sidewalks, garage floors, footings, and pads.

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Concrete Waste Calculator

Live

Estimate concrete waste allowance, extra yards, final order quantity, waste cost, truckload impact, and bag count impact.

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Concrete Weight Calculator

Live

Estimate concrete weight in pounds, tons, kilograms, and metric tons from yards, cubic feet, bags, truckloads, and density.

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Concrete Cost, Delivery & Labor

Estimate concrete pricing, delivery fees, short-load charges, pumping, finishing, labor, and total project cost.

10 tools

Concrete Cost Calculator

Live

Estimate concrete price, cubic yards, base material, rebar, labor, prep, delivery fees, and total project cost.

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Concrete Cost Per Yard Calculator

Live

Estimate ready-mix concrete price per cubic yard, delivery fees, short-load charges, fuel fees, waste, tax, and total delivered cost.

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Concrete Delivery Cost Calculator

Live

Estimate ready-mix delivery fees, short-load charges, fuel fees, distance fees, waiting time, tax, and delivered cost per yard.

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Concrete Short Load Fee Calculator

Live

Estimate ready-mix short-load charges for small concrete orders and compare supplier minimums or bagged concrete.

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Concrete Truckload Calculator

Live

Estimate ready-mix concrete truckloads, cubic yards to order, truck capacity, delivery fees, short-load fees, weight, and delivery cost.

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Concrete Pump Truck Cost Calculator

Live

Estimate line pump or boom pump cost, minimum rental charges, hourly pumping cost, setup fees, travel fees, and yardage charges.

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Concrete Labor Cost Calculator

Live

Estimate crew hours, person hours, labor rate, production rate, setup, forming, finishing, cleanup, overhead, and total labor cost.

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Concrete Finishing Cost Calculator

Live

Estimate finishing cost by square footage, finish type, labor rate, crew productivity, curing, sealing, saw cuts, and cost per square foot.

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10x10 Concrete Slab Cost Calculator

Live

Estimate concrete yards, ready-mix cost, base material, reinforcement, forms, labor, delivery fees, and total cost for a 100 square foot slab.

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12x12 Concrete Slab Cost Calculator

Live

Estimate concrete yards, ready-mix cost, base material, reinforcement, forms, labor, delivery fees, and total cost for a 144 square foot slab.

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Flatwork, Forms & Joints

Estimate slabs, driveways, patios, sidewalks, pads, stairs, forms, saw cuts, control joints, and expansion joints.

10 tools

Concrete Slab Calculator

Guide

Estimate concrete for slabs, patios, driveways, sidewalks, garage floors, and shed pads.

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Concrete Driveway Calculator

Live

Estimate driveway cubic yards, slab thickness, gravel base, rebar, waste, delivery, labor, finishing, and total project cost.

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Concrete Patio Calculator

Live

Estimate patio cubic yards, slab thickness, gravel base, reinforcement, waste, delivery, labor, finishing, and total project cost.

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Concrete Sidewalk Calculator

Live

Estimate sidewalk cubic yards, thickness, gravel base, forms, waste, delivery, labor, finishing, and total project cost.

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Concrete Pad Calculator

Live

Estimate pad cubic yards, thickness, gravel base, forms, reinforcement, waste, delivery, labor, finishing, and total project cost.

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Concrete Stairs Calculator

Live

Estimate stair cubic yards, step count, riser height, tread depth, forms, reinforcement, waste, delivery, labor, and finishing.

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Concrete Formwork Calculator

Live

Estimate form boards, stakes, bracing, screws, form oil, labor, material cost, and total formwork cost.

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Concrete Saw Cut Calculator

Live

Calculate saw cut depth, spacing, number of cuts, linear feet, control joint layout, demolition cuts, and saw cutting cost.

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Concrete Control Joint Spacing Calculator

Live

Estimate control joint spacing, saw cut depth, panel layout, number of cuts, and total cut length.

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Concrete Expansion Joint Spacing Calculator

Live

Estimate expansion joint spacing, joint count, joint layout, isolation joint length, material length, and joint cost.

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Footings, Walls & Piers

Estimate concrete for strip footings, sonotubes, piers, poured walls, foundation walls, and retaining walls.

3 tools

Rebar & Reinforcement

Estimate rebar grids, spacing, lap splices, weight, welded wire mesh, reinforcement material, and cost.

5 tools

Lumber & Framing

Estimate lumber pieces, board feet, linear feet, waste allowance, and material cost for construction and woodworking projects.

3 tools

Roofing

Calculate roof pitch, slope, angle, roof area, roofing squares, shingles, materials, and project quantities.

3 tools

Interior Finishes

Estimate drywall, paint, flooring, tile, wall coverings, finish materials, waste, accessories, and project costs.

4 tools

Decks & Fences

Estimate deck boards, framing, posts, footings, concrete, fasteners, railing, stairs, fencing, gates, waste, and project costs.

2 tools

Demolition & Removal

Estimate concrete demolition, removal, disposal, haul-off, equipment, saw cutting, weight, and cleanup.

2 tools

Gravel, Base & Stone

Estimate gravel, crushed stone, road base, pea gravel, river rock, decomposed granite, drainage rock, and paver base.

16 tools

Gravel Calculator

Live

Estimate gravel volume and material needs for driveways, patios, and base layers.

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Gravel Driveway Calculator

Guide

Estimate gravel tons, cubic yards, depth, waste, and material cost for driveway projects.

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Gravel Driveway Cost

Guide

Estimate gravel driveway cost using driveway size, gravel depth, tons, price per ton, delivery, and project factors.

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Gravel Cost Calculator

Guide

Estimate gravel project cost using area, depth, cubic yards, tons, waste, price per ton, and delivery factors.

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How Much Gravel Do I Need?

Guide

Learn how to estimate gravel volume, cubic yards, tons, depth, waste, and material cost.

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Gravel Cost Per Ton

Guide

Learn how gravel price per ton works and estimate total material cost for gravel projects.

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Pea Gravel Calculator

Live

Estimate pea gravel cubic yards, tons, cost, delivery, and coverage for landscaping, patios, walkways, playgrounds, and drainage.

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River Rock Calculator

Live

Estimate river rock cubic yards, tons, cost, delivery, and coverage for landscaping beds, dry creek beds, drainage, and borders.

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Drainage Rock Calculator

Live

Estimate drainage rock cubic yards, tons, delivery, and cost for French drains, trench drains, dry wells, retaining walls, and drainage beds.

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Decomposed Granite Calculator

Live

Estimate decomposed granite cubic yards, tons, cost, delivery, stabilizer add-ons, and coverage.

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Crushed Stone Calculator

Guide

Estimate crushed stone cubic yards, tons, waste, and cost using the upgraded gravel calculator material preset.

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Crushed Stone vs Gravel

Guide

Compare crushed stone and gravel for driveways, drainage, landscaping, patios, and base layers.

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Road Base Calculator

Guide

Estimate road base cubic yards, tons, waste, and cost using the upgraded gravel calculator material preset.

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Paver Base Calculator

Live

Estimate compacted paver base gravel, bedding sand, cubic yards, tons, delivery, and cost.

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Base for Concrete Slab Depth

Guide

Learn common gravel, crushed stone, and road base depths for concrete slabs, patios, driveways, shed pads, and garage slabs.

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How to Prepare Ground for Concrete Slab

Guide

Learn how to prepare ground for a concrete slab, including excavation, grading, gravel base, compaction, forms, and final checks.

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General Construction Tools

Use general measurement tools for square footage, project areas, material estimates, and waste-adjusted area.

1 tools