Free Material Calculators
for Home Projects

Estimate concrete, gravel, pavers, mulch, topsoil, sand, sod, fencing, paint, drywall, flooring, and more before you order.

Browse Outdoor Calculators →

Outdoor Calculators

Sixteen calculators covering common outdoor material estimates. Use them individually or together -- most projects need more than one material.

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Concrete Slab Calculator
Estimate concrete for patios, shed bases, driveways, and footings. Get cubic yards, cubic feet, and bag counts with a waste buffer.
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Gravel Calculator
Calculate gravel for driveways, drainage, paver bases, and landscaping. Includes density options for common rock types.
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Mulch Calculator
Estimate mulch for garden beds, tree rings, and landscaping. Get cubic yards, cubic feet, and bag counts.
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Topsoil Calculator
Calculate topsoil for new lawns, garden beds, raised beds, and fill areas. Includes settling and bag options.
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Sand Calculator
Estimate sand for paver beds, leveling, playgrounds, and landscaping. Get cubic yards, tons, and bags.
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Landscape Rock Calculator
Estimate decorative rock for beds, borders, paths, and ground cover using area, depth, density, and waste.
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Paver Calculator
Calculate paver count, base gravel, and sand bed for patios, walkways, and driveways. Includes waste allowance.
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Retaining Wall Calculator
Estimate wall blocks, cap blocks, courses, and base gravel for garden walls and landscape retaining walls.
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Sod Calculator
Calculate square footage, sod rolls, and pallets needed for lawn areas. Includes waste allowance.
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Decking Calculator
Estimate deck boards, deck square footage, and linear feet of decking for wood or composite layouts.
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Roofing Shingle Calculator
Estimate roof squares, shingle bundles, underlayment rolls, and starter/ridge materials.
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Asphalt Driveway Calculator
Estimate asphalt tons, cubic yards, and driveway area using thickness and density.
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Artificial Turf Calculator
Estimate artificial turf rolls, square footage, infill, seam tape, and nails for lawn replacements.
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Concrete Footing Calculator
Estimate concrete for continuous footings, trench footings, and foundation strips.
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Post Hole Concrete Calculator
Calculate concrete bags for fence posts, deck posts, and pergola posts by hole diameter and depth.
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Fence Material Calculator
Estimate posts, panels or pickets, rails, gates, and concrete bags for wood fences.
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View all outdoor calculators →

Interior Renovation Calculators

Nine tools for painting, drywalling, flooring, insulation, framing, wallpaper, and trim projects. Use them alongside the outdoor tools for a full renovation estimate.

View all interior calculators →

How Estimates Work

Every calculator on MaterialEstimate follows a simple process: measure your area, pick your depth, and the calculator converts everything to the unit your supplier uses -- cubic yards, tons, or bags. Results are estimates, not guarantees. Always add a waste buffer and confirm final quantities with your supplier before placing an order.

1
Enter Dimensions
Length, width, and depth or thickness. All calculators use feet and inches -- no unit conversions needed.
2
Get Your Estimate
Instant results in cubic yards, cubic feet, tons, or bags depending on the material. Formula and worked example included.
3
Add Waste Buffer
Add 10-15% before ordering. Spillage, compaction, site irregularities, and cuts all reduce your usable quantity.
Disclaimer: All calculators on MaterialEstimate provide estimates only. Actual material quantities depend on site conditions, product specifications, waste, compaction, and installation method. Always verify final amounts with your supplier or contractor before ordering.