General Guidelines:

1 Yard = 27 cubic feet (3′ x 3′ x 3′)
1 Yard = 10 ft x 10 ft area (100 sq. ft.) approximately 3” deep

One Cubic Yard Covers:

324 sq. ft. @ 1 inch deep
162 sq. ft. @ 2 inches deep
108 sq. ft. @ 3 inches deep
81 sq. ft. @ 4 inches deep

Recommended Thickness:

1-2 inches for re-mulching
3-4 inches for new beds

Flagstone Coverage

80-100 sq foot per ton
1 sq ft piece 2″ thick = 26-30 lbs

Cut Drywall Coverage

3″ thick piece 12″ x 8″ = 27 lbs

Cobblestone

26 lbs per linear foot for 4 - 6” stones

46 lbs per linear foot for 8 - 12” stones

115 lbs per linear foot for 18”+ stones