Calculate compacted volume
Multiply paved area by the specified compacted thickness using consistent units.
Separate lifts when base, binder, and surface courses have different thicknesses or materials.
Convert volume to weight
Multiply compacted volume by the applicable density to estimate pounds or tons.
Use plant or project data for the actual mix when available.
Do not confuse loose and compacted thickness
Placed loose depth and final compacted depth are not interchangeable.
The takeoff should follow the thickness stated by the project or paving specification.
Add waste for paving conditions
Irregular edges, handwork, truck remnants, grade correction, and small placements can affect ordered tonnage.
Keep this allowance separate from density and compaction assumptions.
Plan loads after tonnage
Truck payload and delivery sequence are logistics calculations performed after material tonnage is established.
Confirm plant minimums, payload limits, access, temperature, and placement plan with the paving supplier.