Free Material Calculators
for Home Projects
Estimate concrete, gravel, pavers, mulch, topsoil, sand, sod, fencing, paint, drywall, flooring, and more before you order.
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Most Used Calculators
📍
Post Hole Concrete Calculator
Calculate concrete bags for fence posts, deck posts, and pergola posts by hole diameter and depth.
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Roofing Shingle Calculator
Estimate roof squares, shingle bundles, underlayment rolls, and starter/ridge materials.
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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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Paint Calculator
Estimate paint gallons for walls, ceilings, doors, and windows. Choose coats, coverage rate, and primer.
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Tile Calculator
Estimate tile count and boxes for floors, walls, showers, and backsplashes. Enter any tile size.
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Carpet Calculator
Estimate carpet in square feet, square yards, linear feet of roll, and padding rolls.
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Browse by Category
🏗️ Outdoor ToolsConcrete, gravel, pavers, mulch, topsoil, sand, sod, roofing, fencing, and more. 16 calculators for outdoor projects.Browse 16 Calculators →
🏠 Interior ToolsPaint, drywall, tile, vinyl flooring, carpet, insulation, lumber, wallpaper, and trim. 9 calculators for indoor renovations.Browse 9 Calculators →
🔨 Renovation HubCalculators, project checklists, and cost guides for kitchens, bathrooms, decks, and basements.Browse Renovation Tools →
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.