Tonnage Calculator

Calculate the exact weight of construction materials needed for bulk orders of gravel, sand, asphalt, or soil.

Fill Dimensions

Unit System

Material Type

Fill Length (ft)

Fill Width (ft)

Fill Depth (in)

Logistics Estimate

Plotting a logistics schedule?

Select your material and enter the fill dimensions to determine the total weight for transport.

Overview

Ordering construction materials in bulk requires converting geometric volume into transport weight. Because materials like gravel, asphalt, and topsoil have vastly different densities, the same physical space could weigh twice as much depending on what's inside it. This calculator uses standardized material densities to provide an accurate tonnage estimate for ordering and delivery logistics.

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Pro Tips

Always add a 'Compaction Factor' of 10-15% for loose materials like gravel or stone; they will shrink in volume once flattened by equipment.
When ordering topsoil, account for 'settling'; a pile of loose soil will naturally drop by 1-2 inches over the first few months.
Check your local delivery limit; many residential driveways are rated for max 10-ton loads to prevent asphalt cracking.

Fun Facts

"A standard Tri-axle dump truck typically holds between 12 to 15 cubic yards (18-22 US tons) of material."
"Density changes with moisture; wet sand can weigh up to 25% more than dry sand due to water filling the voids between grains."
"One 'Metric Tonne' (1000kg) is approximately 10% heavier than one 'Short Ton' (2000 lbs) used in the US."

Formula: Weight (Tons) = [Volume (ft³) × Density (lbs/ft³)] / 2000

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