constructionPopular

Gravel Cost Calculator

Estimate bulk gravel costs from dimensions, depth, and quarry price per ton.

Enter Your Dimensions

US • ft
Today's Rates ($): Cement $14.5/bag • Sand $42/cft • Steel $1150/ton • Bricks $650/1k
$
Technical Cross-Section & Architecture
Compacted Subgrade Earth (95% Standard Proctor)4″ Compacted Crushed Stone Bedding (AASHTO #57)Poured Layer: 4″ Specified Thickness4″
Drafting Standard:ASTM / ACI 318 Standard
Subgrade Requirement:95% Modified Proctor Density
Placement Tolerance:± 1/4″ Elevation Variance
How Much to Buy
466.67$
Metric yield: 10.4 tons
Extra Added for Waste+10%Included in order
Estimated Material Cost$467Pre-tax estimate
How We Calculated This
Volume in Cubic Yards50 ft × 12 ft × (4" ÷ 12) ÷ 27
7.41 cu yd (200 cu ft)
Gravel Tonnage (1.4 tons/yd³)7.41 cu yd × 1.4 tons/yd³
10.37 tons
Total Cost Estimate10.37 tons × $45/ton
$466.67 ($513.33 with 10% contingency)
Helpful Jobsite Tips

• Compact the gravel subbase in 2-inch lifts using a vibrating plate compactor for long-term stability.

Formula & Volumetric Method

Cubic Yards = (L ft × W ft × Depth ft) ÷ 27. Tons = Cubic Yards × 1.4 tons/yd³. Total Cost = Tons × Price/Ton.

Calculations are performed strictly using standard civil engineering constants. Volumetric outputs are normalized to true compaction rates, ensuring purchased quantities match jobsite yields.

Jobsite Engineering Guidelines
  • Crushed gravel and driveway base rock typically weigh 2,700 to 2,900 pounds per cubic yard (~1.4 tons/yd³).
  • Bulk delivery charges usually range from $50 to $100 per dump truck trip (12–15 tons capacity).

Frequently Asked Questions

How accurate is the Gravel Cost Calculator for ordering materials?

Our calculations match standard store packaging sizes in the US, Canada, UK, and Australia. We include a safety waste buffer (default 8% to 12%) so you do not run short due to uneven ground or spillage.

Why should I add extra for waste when ordering?

Uneven ground, cutting scrap, and leftover mix in the wheelbarrow or mixer drum consume an extra 5% to 15% of material. Ordering only the exact measurement usually leaves you short, which can lead to expensive extra delivery fees.

Does this calculator support both Imperial and Metric units?

Yes. You can switch between US Customary (feet, inches, cubic yards, pounds), Canadian units, UK metric, and Australian standards using the region selector in the header or the unit dropdown on each input.

Related Trade Tools

All 50 Tools