Accurate Material Estimates,
Right on the Job Site.
Fast, mobile-friendly calculators for gravel, concrete, asphalt, topsoil, mulch, and more — using standard industry formulas.
View All CalculatorsLive Calculations
Results update instantly as you type — no submit buttons, no waiting.
Transparent Formulas
Every calculator shows the exact formula and density values it uses.
Waste Factor Built In
Add 5–20% waste to your estimate in one click before calling your supplier.
Material Calculators
Choose your material below. All tools provide instant results in cubic yards, tons, and bags where applicable.
Driveways & Paving
Soil & Landscaping
Material Estimating Guides for Real Projects
Not sure which material fits your project or how ordering works? These summaries explain each material's typical use, depth requirements, and what to watch for when placing an order.
Gravel & Crushed Stone
The standard base for driveways, drainage layers, and garden paths. Crushed stone at 4 inches is the typical residential driveway base; drainage trenches generally need 6–12 inches of clean gravel. Suppliers quote gravel by the ton, so you'll need to convert cubic yards using the material's density.
Concrete
Used for structural slabs, driveways, footings, and patios that need to bear significant load. A standard residential slab is 4 inches thick; garage floors and driveways with heavy vehicle traffic typically go to 5–6 inches. Most pours over 1 cubic yard are more practical and cost-effective with ready-mix than bags.
Mulch
A 2–3 inch mulch layer conserves soil moisture, moderates temperature, and suppresses weeds in garden beds. Keep mulch pulled back from tree trunks to prevent bark rot. Bulk delivery is significantly cheaper than bagged mulch once you need more than about 3 cubic yards.
Topsoil
New lawns need 3–4 inches of quality topsoil; raised vegetable beds work best at 8–12 inches. Topsoil settles 15–20% after it's spread and watered, so always add extra to the estimate. Ask your supplier whether it's screened — unscreened topsoil can contain rocks and debris.
Sand
Use coarse concrete sand (not play sand) for paver bedding — 1 inch is the standard depth. Sand is surprisingly heavy: a cubic yard of dry sand weighs around 2,700 lbs. Bedding sand and joint sand are different products used at very different depths on the same paver project.
Landscape Rock
Decorative stone outlasts organic mulch and requires no annual replacement. Lava rock weighs roughly half what river rock does per cubic yard, which affects both delivery cost and how much you'll need to order. Always install landscape fabric first — adding it after the rock is in place is a much harder job.
How MaterialCalcHub Estimates Quantities
Dimensions → cubic volume
Length × width × depth (converted to feet) divided by 27 gives cubic yards. The calculator handles unit conversion so you can enter dimensions in feet, inches, or a mix.
Volume × density → tonnage
Each material has a typical bulk density. Multiplying cubic yards by that density gives the estimated weight in tons — which is how most suppliers quote aggregate and asphalt.
Add a waste factor
5–20% overage accounts for compaction, edge losses, irregular shapes, and minor spillage. Adjust the percentage to match your project's conditions before calling your supplier.
Confirm with your supplier
Density varies by quarry, moisture, and material grade. Treat the estimate as your starting point — your supplier should verify the final quantity before you place the order.
Project Guides
Depth charts, formulas, and worked examples for common projects.
How Much Gravel Do I Need?
Formula, depth chart, and step-by-step guide for any project.
Read guide →Gravel Driveway Cost Guide
2026 pricing by size, depth, and material type.
Read guide →How Much Gravel for a Driveway?
Depth chart, gravel types, and a 50×16 ft worked example.
Read guide →How Deep Should Gravel Be for a Driveway?
4-inch, 6-inch, and 8-inch scenarios, base vs. cap layers, and heavy vehicle guide.
Read guide →How Much Concrete for a 10×10 Slab?
Exact cubic yards and bag counts at 4, 5, and 6 inch depths.
Read guide →Concrete Bags vs Ready-Mix
Project-size breakpoints, bag count table, and when to order a truck.
Read guide →How Much Mulch Do I Need?
Bags vs. bulk coverage at 2, 3, and 4 inch depths.
Read guide →How Deep Should Mulch Be?
Depth guide by plant type — flower beds, trees, shrubs, and weed suppression.
Read guide →How Much Topsoil Do I Need?
Lawns, raised beds, top dressing, and grading depth guide.
Read guide →Tons to Cubic Yards Conversion
Density table and worked examples for gravel, sand, topsoil, and more.
Read guide →How Much Sand for Pavers?
Bedding sand depth, 10×20 ft patio example, bags vs. bulk comparison.
Read guide →How Much Rock for Landscaping?
Coverage chart by rock type, depth guide, and 10×15 ft bed example.
Read guide →