How accurate are the material calculators?

They are planning estimates based on standard geometry, common coverage rules, and industry-average densities. Use supplier specs and field measurements before ordering.

Should I add waste to the calculated quantity?

Yes. Most projects need a waste allowance for cuts, compaction, irregular edges, breakage, or installation loss. The individual calculators include waste inputs where they matter.

Do these calculators include delivery?

No. Delivery fees, minimum loads, fuel surcharges, pallet deposits, and local taxes vary by supplier, so the calculators focus on material quantities and optional rough material cost.

Are material prices based on my ZIP code?

No. Optional cost fields use national planning defaults (or a price you enter). They are not location-tuned. For ZIP-based remodel ranges, use Projects.

Why do bulk materials show both yards and tons?

Landscape yards often sell by cubic yard, while quarries and asphalt plants often sell by ton. Showing both makes it easier to compare quotes.

Can I use these for specialty products?

Use them as a starting point, then replace defaults with product data. Specialty stone, tile, shingles, coatings, and engineered materials can have very different coverage or density.

Material quantity calculators

Stone & Aggregate

Rock, gravel, sand, and compactable base materials.

6 calculators

Gravel

Estimate cubic yards, tons, and rough delivery cost for driveway or drainage gravel.

Sand

Calculate sand volume and tonnage for leveling, bedding, fill, or play areas.

Pea Gravel

Estimate pea gravel for paths, patios, dog runs, and decorative beds.

Decomposed Granite

Plan decomposed granite volume and tons for patios, paths, and natural hardscape surfaces.

River Rock

Estimate river rock for drainage swales, dry creek beds, edging, and decorative cover.

Crushed Limestone

Calculate limestone base, driveway stone, or pathway material by yard and ton.

Landscaping

Soil, mulch, and decorative landscape cover.

3 calculators

Topsoil

Estimate screened topsoil for lawns, garden beds, grading, and low-area fill.

Mulch

Calculate mulch cubic yards for beds, tree rings, and landscape refreshes.

Lava Rock

Estimate lightweight decorative lava rock for beds, borders, and xeriscaping.

Paving & Hardscape

Concrete, asphalt, patios, pavers, and walls.

5 calculators

Concrete

Estimate ready-mix yards, weight, and bag counts for slabs, patios, and footings.

Asphalt

Calculate hot-mix asphalt tons for driveways, patches, and small paved areas.

Flagstone

Estimate flagstone patio or walkway area, waste, and bedding material planning quantities.

Paver

Calculate paver count, waste, and joint sand for patios, walkways, and driveways.

Retaining Wall

Estimate retaining wall blocks from wall length, height, block face size, and waste.

Interior

Paint, floors, tile, drywall, and framing lumber.

5 calculators

Paint

Estimate gallons for room walls, ceilings, trim, doors, windows, coats, and texture waste.

Flooring

Calculate flooring square footage, waste, and boxes for LVP, laminate, hardwood, or carpet.

Tile

Estimate tile square footage, waste, and boxes for floors, walls, showers, and backsplashes.

Drywall

Estimate drywall sheets, joint tape, and mud for room walls and optional ceilings.

Lumber

Estimate board feet for dimensional lumber or studs and plates for a framed wall.

Exterior

Fence, gutter, roof, and deck finish materials.

4 calculators

Fence

Estimate posts, rails, pickets, gates, and concrete bags for a fence run.

Gutter

Estimate gutter linear feet, downspouts, elbows, and end caps for a home roofline.

Roofing

Calculate roof area, squares, and shingle bundles from footprint, pitch, and waste.

Deck Stain

Estimate gallons of deck stain or sealer from deck area, coats, coverage, and rails.

Custom

Build a quick estimate for a material with your own density or coverage.

1 calculator

Custom Material

Estimate area, volume, tons, units, or cost using your own material depth, density, or coverage.

How these work

Simple math, transparent assumptions

Volume from size

Length, width, and depth convert to cubic feet and cubic yards.

Density to tons

Bulk calculators apply average tons per cubic yard for each material.

Waste factors

Cutting, compaction, breakage, and irregular shapes can be included.

Order units

Results round toward supplier-friendly yards, tons, gallons, pieces, or boxes.

Material calculator FAQs

Projects & remodel

Need a range for one job?

Roofing, HVAC, kitchen, and more—ZIP-tuned planning ranges for a single remodel or improvement, not a whole new house.

Browse projects Remodel ROI