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

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

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Concrete Slab Calculator
Cubic yards, cubic feet, and 40 / 60 / 80 lb bag count for any slab.
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Gravel Calculator
Cubic yards, cubic feet, and tons for driveways, drainage, and bases.
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Paver Calculator
Paver count, base gravel, and sand bed estimate with waste allowance.
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Mulch Calculator
Cubic yards and bag count for garden beds, tree rings, and landscaping.
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Topsoil Calculator
Cubic yards and bags for lawns, raised beds, and fill areas.
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Sand Calculator
Cubic yards, tons, and bags for paver bases, leveling, and playgrounds.
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Sod Calculator
Square footage, roll count, and pallet estimate with waste allowance.
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Post Hole Concrete Calculator
Bag count for fence posts, deck posts, and pergola posts by hole size.
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Retaining Wall Calculator
Block count, cap blocks, courses, and base gravel for landscape walls.
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Fence Material Calculator
Posts, panels or pickets, rails, and concrete bags for wood fences.
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View all outdoor calculators →

Interior Renovation Calculators

Five tools for painting, drywalling, and flooring projects. Use them alongside the outdoor tools for a full renovation estimate.

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Paint Calculator
Gallons for walls, ceilings, and primer. Supports 1, 2, and 3 coats.
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Drywall Calculator
Sheets, screws, joint tape, and compound for walls and ceilings.
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Tile Calculator
Tile count and boxes for floors, walls, and showers. Any tile size.
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Vinyl Flooring Calculator
Boxes and underlayment for vinyl plank or laminate flooring.
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Carpet Calculator
Square yards, linear feet, and padding rolls for any room.
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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.