Landscaping

Driveway Gravel Calculator: Cubic Yards, Tons and Cost

Plan bulk driveway aggregate from length, width, depth, density and a configurable extra allowance.

Maintained by Home Measure Lab Editorial TeamUpdated Method & corrections

Project measurements

Change the defaults to match your project and the product you plan to buy.

Project result

Your driveway gravel plan

Convert driveway dimensions into bulk volume, estimated weight and optional material cost.

Planning estimate only. Verify product coverage, package size, supplier specifications and project requirements before purchasing.

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Choose the right tool

When to use this calculator

The project is a rectangular driveway and you want layer depth, tons and optional bulk material cost.

Use a different calculator when

Use Gravel for general paths/fill or Landscape Rock for decorative stone beds.

Methodology

Formula & assumptions

Base volume

length × width × depth

Depth is converted to feet internally.

Planned volume

base volume × (1 + extra %)

Adds a configurable bulk allowance.

Cubic yards

planned ft³ ÷ 27

Common US bulk-order volume.

Weight

cubic yards × density

Uses the entered tons-per-yard density.

How to measure this project

Measure driveway length and average width. If the drive widens near the garage or road, split it into sections. Use the compacted design depth provided for the aggregate layer. Record the dimensions you used and recheck any section that is irregular, tapered or interrupted before relying on the final quantity.

Before you buy materials

Bulk aggregate density and compaction vary. Ask the supplier which density or tons-per-yard factor they use and whether delivery minimums apply. Compare the calculated target with the exact package, coverage and availability offered by the supplier, then round only at the final purchase step.

Reference

Driveway aggregate reference

Planning itemStarting pointVerify / adjust
DepthProject-specificBase and surface layers may differ.
DensitySupplier-specificUse material-specific tons/yd³.
CompactionMaterial/site-specificLoose delivered volume can differ.
Final order checkUse measured inputsConfirm package size, supplier coverage and project conditions.

Questions

Frequently asked questions

Is gravel density always 1.4 tons per yard?

No. It is only a starting value; use supplier data for the exact aggregate.

Does this include multiple driveway layers?

No. Calculate each material layer separately when depths or aggregate types differ.

Should I add extra for compaction?

Use the allowance recommended by your supplier or project specification; the default is adjustable.

Next step

Keep this project moving

Follow the measurement into the most useful related reference, calculator or project view.

Planning guides

Understand the inputs behind this calculator

All guides →

Landscaping

Driveway Gravel Layer Planning

Plan driveway aggregate as separate base and surface layers instead of one averaged gravel depth.

Read guide →