Gravel calculator
Estimate cubic yards, tons, delivery allowance, material range, labor range, and installed total for gravel areas.
Home Project Estimates
Gravel calculator
May 9, 2026
30 ft by 10 ft area, 3.0 in deep.
Shopping list
- crushed stone4.5 tons
- Landscape fabric, edging, compactor rentalAs needed
- DeliveryConfirm minimum load and drop location
Assumptions
- 27 cu ft per cubic yard
- 10% waste and compaction buffer
- 1.45 tons per cubic yard
- U.S. near average; pricing data: U.S. near average pricing
Planning estimate only. Not a contractor quote, engineering advice, or permit review.
30 ft by 10 ft area, 3.0 in deep.
Shopping list
- crushed stone4.5 tons
- Landscape fabric, edging, compactor rentalAs needed
- DeliveryConfirm minimum load and drop location
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Assumptions in this estimate
- 27 cu ft per cubic yard
- 10% waste and compaction buffer
- 1.45 tons per cubic yard
- U.S. near average; pricing data: U.S. near average pricing
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How this is calculated
- Area is length x width.
- Volume is area x gravel depth converted from inches to feet.
- Tons are estimated from cubic yards using a material-specific density factor.
Assumption register
| Item | Low | Typical | High | Source |
|---|---|---|---|---|
| Volume conversion | 27 | 27 | 27 | Standard U.S. volume conversion Checked 2026-05-10 · high confidence |
| Aggregate density | 1.25 | 1.45 | 1.65 | Landscape gravel planning benchmark Checked 2026-05-10 · medium confidence |
| Bulk gravel price | 18 | 40 | 100 | HomeGuide gravel price and Homewyse installed benchmark Checked 2026-05-10 · low confidence |
Last reviewed: May 9, 2026. These values are planning defaults, not live prices.
Common mistakes
- Forgetting compaction and waste.
- Skipping base prep, landscape fabric, edging, or drainage.
- Ordering by cubic yard when the supplier quotes by ton without converting density.
FAQ
Should gravel be ordered by ton or cubic yard?
Suppliers use both. This calculator shows tons and cubic yards so you can compare.
How deep should gravel be?
Decorative areas may use a few inches, while driveways often need layered base material and compaction.
Does this include delivery?
A broad delivery allowance is included in DIY material total, but local minimums and dump location matter.
Limitations
This calculator does not design a driveway base, drainage plan, or retaining edge. Compaction, subgrade, and local supplier conversions matter.
This estimate is for planning only. It is not a contractor quote, engineering advice, or permit review.
Next step
Measure once more, compare the result with a real quote or shopping cart, and review the assumptions before buying materials.