How much do you need?

Mulch, gravel and sand

Yards	Depth in Inches	Square Feet
1 cubic yard	1 inch deep	Covers 324 sq ft
1 cubic yard	2 inches deep	Covers 162 sq ft
1 cubic yard	3 inches deep	Covers 108 sq ft
1 cubic yard	4 inches deep	Covers 81 sq ft
1 cubic yard	5 inches deep	Covers 64 sq ft
1 cubic yard	6 inches deep	Covers 54 sq ft

Fertilizer

A 16# bag of lawn fertilizer covers 5,000 sq ft.

Grass seed

A 10# bag will cover 2,200 to 2,800 sq ft for new lawns or 4,400 sq ft to 5,600 sq ft for overseeding established lawns.