Calculate amount for

Type in the dimensions of the area you want to cover.
The density of this rock: lb/yd³
Coverage (Square Feet) sq ft
Volume (Cubic Feet) cu ft
Volume (Cubic Yards) cu yd
Estimated amount (Pounds) lbs
Estimated amount (Tons) tons

Calculate amount for Mulch

Type in the dimensions of the area you want to cover.
One cubic yard of mulch can cover 100 square feet at 3" thickness.
Coverage (Square Feet) sq ft
Volume (Cubic Feet) cu ft
Volume (Cubic Yards) cu yd