Aggregate Calculator

Coverage Calculator

Cobble Calculator

Estimate tons of cobble material needed
Material SizeTons
Coverage is approximate. Add 10–15% for irregular shapes and waste.

Gravel Calculator

Estimate tons of gravel material needed
DepthTons
Add 5–10% extra for compaction and waste.

Soils / Barks /
Mulches / DG

Estimate cubic yards of material needed
DepthCu Yds
Soil settles 15–20% after watering. Order extra for planting beds.

Flagstone Calculator

Estimate tons of flagstone material needed
ThicknessTons
Order 10–15% extra for cuts, breakage, and future repairs.

Pebble Calculator

Estimate tons of pebble material needed
DepthTons
Standard decorative pebble depth is 2″. Add 5–10% for waste.