Material estimator
How much do I need?
Measure the area, pick a depth, and we will convert it to cubic yards and tons — including the extra you need for compaction.
Base rock under a driveway is usually 4–6 inches.
Using 1.35 tons per cubic yard for 1 1/2" Crushed Rock. Density varies with moisture, so treat this as a close estimate rather than a scale ticket.
Estimate
- Area
- 480 sq ft
- Volume
- 5.9 cu yd
- Loose tons
- 8 tons
Order this much (with 15% for compaction)
10tons
Always round up. Spillage, uneven subgrade and delivery increments all eat into a tight order — running short costs a second trip.
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